My Gravel Bike

Cannondale Topstone 105

My Cannondale Topstone 105 Alloy is a gravel bike by Cannondale, a subsidiary or brand of the Canadian conglomerate Dorel Industries, manufactured in Taiwan. The frame is an aluminium alloy. This is what it looks like

This Cannondale model is named for the Shimano 105 groupset which is marketed by Shimano as a road groupset. It has several Shimano 105 branded components: brakes, shifters, 11 cog cassette, and derailleurs. The crankset was FSA, with 172.5 mm crank arms, and 46/30 rings – a “compact” road bike crankset. The largest cog on the rear cassette was 34 teeth; lowest possible gearing was 30 to 34. The lack of more climbing gears is a flaw of this and other production gravel bikes.

The 2019 Cannondate Topstone 105 Alloy has a profile at Bike Insights. It is neutral on the upright/aggressive scale. It is a neutral mid trail bike. Cannondale builds it in 5 sizes that it calls XS, SM (small), MD, LG, XL. I bought the medium size, which means, according to the datasets used by Bike Insights:

  • The seat tube is 505 mm long;
  • The “effective” (horizontal) top tube length is 561 mm;
  • Stack 579 mm; Reach 385 mm – Average for category;
  • Trail: 63.7 mm;
  • Chainstay (horizontal) 423.4 mm.

The Cannondale Topstone 105 shipped with tubeless ready WTB ST i23 TCS wheels and 700c x 40 (ISO 40-622) WTB Nano TCS tubeless ready tires. The tires are knobby, like many mountain bike tires and cyclo-cross tires. 700c x 40 may the largest/widest tires that run on this bike.

There are eyelets at the drop outs for the rear wheel and on the seat stays to mount a rear rack, but the chain stays are short which limits the use of panniers for touring storage. The stays are widely separated for wide tires and disc brakes. There are eyelets behind the bottom bracket, on the seat stay bridge and at the rear dropouts for a rear fender. Some racks and fenders can be fitted.

The carbon fiber fork lacks the front facing mounting point at the fork crown found in bikes with rim brakes. There is a rear facing eyelet at the fork crown for a fender with an L-bracket. There are no eyelets on the outside of the fork blades. There are eyelet on the inside of each fork blade 150 mm above the axle drop-out. The limits the options for front racks, and bags:

  • A demi-porteur randonneur rack requires a front-facing eyelet at the fork crown and eyelets above midfork to mount the cantilevers;
  • A low rider front rack requires eyelets at the drop-outs;
  • The cable routing along the drop bars limits the options for proprietary mounting braces (eg. Arkel, Salsa); the space between the drops and brake levers.

The frame has several eyelets for bikepacking bags and accessories.

Rack

I tried to use the Tubus Logo Evo touring rack that I had used on my Trek. It fit on the wider chainstays (longer rear axle) of a disc brake bike with modification of fit kit parts. I was able to install a Tubus Vega, which can carry a trunk bag. The point is to carry some tools, an inner tube, some clothing and little food. The rack legs and the bolt heads for fender stays interfered with the rotation of the thru-axle handle. The thru-axle may have to removed to remove the wheel for maintenance and repair. The handle may be removed with a 4 mm Allen wrench, but when that is done, a larger (e.g. 12 mm) fixed wrench (combination or open end) will be needed to release the axle. An after-market rear axle (Robert Axle Project) that can be removed using a 6 mm Allen key was part of the installation of the rack.

A New Bike

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Variety

I shopped for a new bike last summer (2019). The literature of bicycle manufacturing is vast. The Guardian published a survey and list of printed works in 2016. Some books and resources address innovation and engineering:

Many books are about competitive events – or the special bikes used in competition. Racing on tracks and roads became the most visibible use of bicycles at the end of the 19th century. The single speed utility bike with coaster brakes was the common bike for much of the 20th century.

Much of the innovation for riding on trails and rough roads came in the mountain bike and BMX sectors in the last 4 decades of the 20th century: frame design, wheels, wide tires, cleated tires or knobby tires for traction in mud and on climbs and descent on bare ground, wider gear ranges, more efficient brakes. Mountain bikes have been discussed in books, but seem to have been discussed in on the internet – for instance in inteviews and discussions like The genesis of the mountain bike, according to Tom Ritchey, published at Handbuilt Bicycle News in September 2016. [Update – August 2021. The Cyclist Magazine’s Podcast Episode 34 interviewed Tom Ritchey in two parts on July 8, 2021 and July 16, 2021. Tom Ritchey raced track as a teen and began to repair his own frames. He was a mountain bike pioneer. His company also makes highly regarded road bikes.] Special gear was developed – e.g. frame bags for mixed terrain cycle touring (i.e. bike-camping or bikepacking). Mountain bike races on unpaved roads and trails, touring on back roads, bike-camping and adventure rides became popular. Mountain bikes permitted new kinds of competition. Cross-country mountain bike (XC) races became organized, and competition became specialized into XC, downhill, endurance and other events. Endurance blossomed into multi day ultra distance events along difficult and challenging routes such as Tour Divide and Trans-America.

Cyclo-cross (CX) racing is a competitive event in cycling, for riders on drop bar bikes. Cyclo-cross bikes are similar to road bikes with wider, knobby tires for traction and other features for races off of paved roads. As road bikes tended to use narrow tires at high pressure, road bike frames often did not have clearance for the right tires. Some mountain bike innovations were adopted to design and manufacture CX bikes, including tire clearance. CXbikes retained nearly horizontal top tubes, for reasons related to conditions of those races. For some applications, users and shops began to adapt and develop monster-cross bikes.

The Union Cycliste Internationale (UCI), the international sporting body has rules or standards for track and road racing, CX, mountain bikes and BMX. The rules are seen as restricting technological innovation in cycling. UCI has recognized gravel in September 2021 – UCI announced sanctioned gravel events in 2022.

Gravel

Road bike riders began to use unpaved roads more extensively for training and recreation, and to participate in Ultra cross and endurance events on rough roads. Randonneur rides became more common. Gravel grinders – races or endurance events on gravel roads. Some custom bikes and adaptations provided some advantages in such events. Gravel riders started blogs or published on sites like Gravel Cyclist. Salsa (a subsidiary of the conglomerate QBP released the Fargo, a fat tired bike with drop bars, a “mountain touring bike” in 2009 (it has since become favoured as a touring bike), the Vaya gravel/touring bike in 2010, and the gravel racing Warbird in 2012. Other manufacturers moved into gravel bikes. Production gravel bikes incorporate technical innovations from road, mountain and all-road: disc brakes, threadless headsets, internal frame routing for cables, indexed shifting integrated in the brake levers, tubeless ready wheels and tires. Gravel bikes with disc brakes will usually have thru-axles (as opposed to quick release skewers). Thru-axles fit to closed drop outs with threaded fittings for the axle at ends of the fork blades and the rear stays. Some have suspension forks in the front; some manufacturers have some types of rear suspension.

The features of gravel bikes:

  • wider tires than road and cyclo-cross bikes. Most new gravel bikes are shipped with cleated/knobby tires – an imitation of the way mountain bikes a shipped;
  • most gravel bikes have drop bars; the drop bars are often wider, flared, and shaped differently than the drop bars on road bikes (article at Bikepacking.com);
  • the geometry is different;
  • gear combinations for moderately fast riding and moderate climbing:
    • a single chainring or a two ring set (similiar to a road bike compact -a large ring with 46 teeth instead of 50 or 52 and an inner ring with 30 teeth);
    • 10 or 11 cog rear cassettes. a range from 11-34 teeth would be normal. Riders can customize for small increments or larger gears for climbing.
  • eyelets for frame bags, and for racks to carry panniers

Bike Insights describes the typical attributes of all-road/gravel bikes:

  • Wider, smooth or treaded tires, typically from 38-48 mm;
  • Trail (a design geometry concept related to the head tube angle and the responsiveness of steering) around 57-71 mm for improved handling off-road;
    [Update – an article from Cycling tips on design geometry]
  • Short to mid-length chainstays of 421-443 (Touring bikes have longer chainstays to allow riders to carry panniers in rear racks).

Smaller Bread Machine Loaves

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Why?

The main reasons for baking smaller loaves are to have fresh bread, and avoid spoilage. Bread is perishable:

  • It dries out;
  • It becomes stale; and
  • It is vulnerable to animal pests and microorganisms including mould. Animal pests may contaminate the bread with body parts, eggs, larva, bodily fluids and micro-organisms. Mould is a colony of microorganisms that chemically alters the bread – it can effectively poison the bread.

Constraints

Pan Size

Bread machines identity the size (volume) of the pans by reference to the capacity of the pan to hold a baked loave. 1.5 lb. machines were common. Large is a common size; XL machines are 2.5 or 3 lb. The size of the pan is an upper limit on the size of the loaf. Pans are expected to hold the dough and allow the dough to expand outward and upward as the dough flows and rises and to expand upward when the loaf “springs” when the dough is heated. Dough can be cut and shaped for a normal baking pan, but differently for a longer narrow pan to bake a Pullman loaf. Oven pans walls may be lower than the top of the loaf. Pan size sets a limit on baking – a minimum amount of dough is required to fill the pan and expand. The pan influences the loaf – some shapes are hard to handle, store and slice.

There are 1 lb. bread machines, including Zojirushi and Panasonic models. These not necessarily available in USA or Canada, or reasonably priced. They are not really practical, in my opinion.

Bread machine loaves, comparing to the baking pans manufactured and marketed to home bakers for baking loaves in ovens:

Flour Bread Machine Sizee.g.Area, space/
volume
Oven PanOven Pan Area, space
US (Imperial)/Metric
Volume (Metric)
2 cupsSmall – 1 pound
3 cupsMedium – 1.5 pound1 pound 8 x 4 x 2½ inches
20½ x 10 x 6½ cm. (1333 cm³).
4 cupsLarge – 2 poundZojirushi
BB-aaa20 models
horizontal pans
2 Paddles
22 x 13 x 13 cm
3,718 cm³.
2 pound 9 x 5 x 2 ¾ inches
23 x 13 x 7 cm. (2093 cm³).
XL – 2.5 or 3 poundPanasonic
vertical

The size of the bread machine pan, in the sense of capacity, does not necessarily determine the shape of the loaf:

  • A large horizontal bread machine pan is nearly as long as large oven pan, and slightly wider. It can bake a loaf that closely resembles a loaf baked in a large pan in an oven. Large loaves in other machines will shape up differently.
  • Some large and extra large machines have control settings (programs or “courses”) and/or recipes for medium loaves.

A medium loaf baked in a horizontal pan resembles a loaf baked in a 2 pound oven pan- but not as “tall”. In another bread machine pan that loaf will be shorter, wider and higher.

Dough Ball

The ingredients, mixed and kneaded, form a ball. Dough has to be elastic to hold up as the dough ferments and rises. Bread machine bake programs can’t produce the shapes and crust of country/artisan loaves. The dough for a loaf is shaped into a dough ball shorter and narrower than the pan. In a bread machine, the dough ball must remain in contact with the paddle or paddles, and the bottom and sides of the pan to be kneaded, in the same way that the dough in a stand mixer contacts the kneading hook or arm and the mixing bowl.

A bread machine needs a minimum amount of flour, and the proportionate amount of water to mix and form a dough ball that will be kneaded in that machine. The dough ball kneaded by a bread machine is usuallyattached to the paddle (a paddle if the machine has two) at the end of kneading.

The dough flows as it rises; the dough ball slumps horizontally. The dough for medium and small loaves will reach the side walls, but not necessarily the ends by the end of the rise. The loaf will flow and rise or spring for the first 20 – 30 minutes of baking. Workable bread machine recipes should make the dough viscous and extensible enough to flow in the bottom of the pan and rise and spring reasonably uniformly. The size and weight of the dough ball is a factor. A medium dough ball weights over 650 grams, about 75% of the size and weight of a “large” (800 gram) ball usually can flow and rise in a large pan and bake into a reasonable medium loaf. The surface area of the bottom of the dough ball will adhere to the bottom of the pan; the side of the ball will touch and adhere to the sides most of the time. The kneading motion stretches the dough. The machine applies force to the paddle. The force on the paddle stretchs the dough ball adhering to the pan. The motion develops gluten, which will trap carbon dioxide when the yeast ferment starch or the leavening agent reacts to the wet dough, and inflate or “rise” the dough.

The dough for a medium loaf will only overflow a large pan by expanding upward too much. This happens if dough ball is too large or the dough is overleavened. (Too much yeast for the dough, which depends on the machine, salt, and the amounts of flour and water, or too much chemical leavening agent.)

When a dough ball at one end of the pan fails to flow enough, the loaf rises more at that end and bakes into a sloping loaf in a bake program in a bread machine. It leads to loaves that slope along the top in a medium loaf. This effect occurs in machines with rectangular and horizontal pans.

Medium loaves

Baking

A large or 2.5 lb. XL machine will mix, knead, and bake a medium (1.5 lb.) loaf in the normal baking programs.

A medium loaf baked in a machine with a large pan may slope when the dough ball was located at one end of the pan after the kneading phases, or the knockdowns during the rise/fermentation phase. A long horizontal pan with two paddles (e.g. Zojirushi) may bake a medium loaf that slopes or has one regular end and one end with with irregular corners. But, a small dough may not flow into all corners of a large or extra-large pan

Scaling

Adjusting a recipe for a large loaf to a medium loaf is mathematically simple. Use ¾ of each ingredient. There are some qualifications. This works if the source recipe lists the ingredients needed for bread machine loaf and is clear about ingredient amounts, kneading and time. A recipe for a hand kneaded loaf or a stand mixer loaf may need some extra water or flour, and will be affected by how fast the flour has been hydrated and how long the dough is kneaded.

Flour, water, yeast and salt have to be reduced in same proportion; other ingredients should be reduced proportionately too. There is rule of thumb to balance salt and yeast. It is necessary also to adjust yeast for the brand and model of bread machine.

A simple way is to scale by reference to total flour; by recipe size (volume). The ingredients for a 1.5 lb. loaf produce 75% of the dough in a 2 lb. recipe. A large (2 lb.) loaf recipe can be scaled to medium (1.5 lb.) and baked in 2 lb. machine. I have done this with two machines with large pans:

Doughs that flow across the bottom of the pan and rise will bake into loaves as long and wide as the pan – a large pan is made to bake shapely large loaves. The medium doughs that flowed best were hydrated at over 65%, enriched with sugar and fat, and had gluten. Bread flour has enough gluten, but a lean loaf will be compact. Adding vital wheat gluten to whole wheat flour helps to give the loaf structure, but makes the dough elastic. In a multigrain loaf, moderate amounts of gluten are effective.

Some doughs produce symmetrical but short loaves that do reach one or both ends of the pan. These doughs are too small or dry to flow the length of the pan, or the dough ball settles but will not flow into all corners of the pan.

Where a medium recipe produces funny loaves in a large pan, it is possible to alter the medium recipe to get a dough that will flow to fill the pan. I considered increasing flour, but concentrated on adding tiny amounts of yeast, water and sugar to relax the dough and increase fermentation.

My Machines

This are my large machines:

Panasonic SD-YD250:

  • owned and used 2016-2020
  • 2.5 lb. “extra” large pan
  • tall vertical rectangle pan, single paddle dead centre, bottom of pan;
  • 550 watt motor that runs for 50-60% of the time in a 25 minute +/- mixing phase on a medium loaf setting;
  • 550 watt element, about 1 cm below the bottom of the pan. A small loaf develops hot spots around the base of the pan but is not burned;
  • 266 square cm. pan: 19 cm (7.5 inches) by 14 cm (5.5 inches);
  • 1 paddle, central:
    • 6 cm long, radially;
    • 2.6 cm high, rising to a fin 5 cm tall;
  • The paddle is deep in the loaf, but a small loaf rises and springs to a height of 7.5 cm or more, and clears the paddle;
  • Control settings (programs), and recipes for medium, large and extra-large
  • No custom programs;
  • No Pause button; Power interrupt by unplugging – 10 minutes to resume cycle.

Zojirushi BB-PAC20 Virtuoso:

  • Owned and used 2020>
  • 2 lb. large pan (similar to other Zojirushi 2 lb. machines – Virtuoso Plus, Home Bakery Supreme)
  • horizontal pan, dual paddles on the long axis,
  • 100 watt motor;
  • 286 square cm. pan: 22 cm (9 inches) by 13 cm (5 inches);
  • 2 paddles 11 cm apart. Each is 5.5 cm off centre along the long axis, down the centre. Each paddle is:
    • 6 cm. long,
    • 1.2 cm high – 2.9 cm high at a fin;
  • Two elements:
    • 600 watt main element, about 1 cm below the bottom of the pan; 
    • 40 watt lid heater;
  • No control settings (programs) for medium or small loaves. The manuals have a few recipes for medium loaves to be baked using the programs for large loaves;
  • No Pause button. Pause knead by raising lid.

In both machines, it was better to try for a medium recipe. The medium loaf baked in the Panasonic could not be stored in a 10″ x 14″ plastic storage bag. It was too fat. The longer Zojirushi loaf fits into such a bag without jamming and tearing the bag.

Smaller Loaves

For the large (i.e. 2 pound loaf) horizontal pan in the Zojirushi, I find that a medium (1.5 lb.) recipe produces a loaf that fills the pan from side to side. In that machine with the horizontal pan, the simple goal is a medium loaf. Scaling to smaller loaves involves some calculation and experiments with salt, yeast and water.

Conversion

Almost all home baking recipes list all ingredients by volume. Many bread machine recipes do too.

The most precise way to scale is by weight. I weigh flour and water in a bowl or measuring cup; I reset the scale to zero after putting the empty measuring vessel on the scale. A scale that goes to 1 gram is precise enough for flour and water. The volume measurements of salt and yeast for small loaves are fractions of a teaspoon. I use a scale that reliably goes to 0.1 grams. Converting a recipe from volume to weight and scaling from volume is possible, with careful calculation.

For yeast, I refer to my own conversion chart, which compares the volume of active dry yeast and instant yeast and converts either to weight in grams:

Some medium loaves begin to look funny. These problems increase when a user attempts to make loaves smaller than medium in large or extra large pan machines. Scaling down to a 1 lb. does not work well with large pan machines. A 1 lb. dough ball is too small to fill the base of a large or extra large pan. A true “small” loaf recipe (half of a 4 cup/2 lb./large loaf recipe or 2/3 of a 3 cup/1.5 lb. medium recipe) baked in large pan will be edible and palatable, but it will bake in odd shapes.

I have been writing recipes with 50%. Salt affects the strength, rise and flow of the dough, the texture of the bread, and flavour. A 50% reduction is noticeable but the bread is still bread; it is workable and palatable.

Recipes almost always refer to ordinary table salt, which is 5.7 grams per teaspoon. I refer to my own conversions or use a calculator.

Seeds and herbs should be adjusted in proportion to the flour. I don’t measured down to the gram. Oils, sugar and and sweet fluids should be adjusted too, without trying to weigh them. It is worth being aware of water in milk, eggs, honey, maple syrup, molasses, and other syrup of sugar and other ingredients dissolved or suspended in water. Conversion factors are not always easy to find; and sources may disagree or only apply to some varieties of an ingredient, or to a brand of a commodity. I have a list, as discussed in the post Measuring & Conversion.

Light Rye – Bread Machine

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Rye

Bread

Bread was made with rye flour in parts of Eurasia where rye grew and wheat did not, including the parts of Northern Europe, including the lands around the Baltic Sea. Rye has some protein, but does not produce enough gluten to rise like a leavened wheat bread.

Pumpernickel may refer to bread made from 100% rye flour, according to medieval recipes. These loaves are a specialty product. Many grocery stores sell commercially baked pumpernickel. It is flat, compact, usually brown or black. American rye bread recipes usually involve a blend of rye flour with wheat flour. Some recipes that are made with a blend of rye and wheat flour, (i.e. light rye bread), will make the crumb dark by including cocoa or coffee. This style may be called pumpernickel in any given recipe

There are some American recipes for a rustic style made with a large amount of rye flour, e.g.  King Arthur Classic Pumpernickel baked in an oven.  100% rye flour bread is not made with bread machines Some recipes made with a large amount of rye flour may suggest that dough can be mixed and kneaded in a bread machine.

There are industrial formulas and home recipes for light rye bread, baked in an oven. Most commercial and home made rye bread is light rye, made with wheat flour with rye flour or rye meal. Light rye breads are soft  breads, with fairly close crumb and a distinct dark crust – chewy but not crunchy. There are rustic rye and rye sourdough styles. There are deli styles and reconstructions of local bakery styles. Some light tye recipes will produce torpedo shaped loave rather than pan loaves. There is a Winnipeg style, a bread flour loaf with a small amount of rye flour and/or rye meal or chopped rye berries. The Winnipeg Free Press had recipes based on the rye bread baked by Winnipeg’s City Bread. There is a bread machine version that I have not tried.

Rye Flour

Rye flour has:

  • less of the proteins that build gluten than wheat flour, and
  • has pentosans. 

Peter Reinhart notes in The Bread Baker’s Apprentice at p. 185 that rye flour has different protein profile than wheat flour, and forms gluten differently, it uses glutelin to form gluten (wheat flour has glutenin). Reinhart also notes that rye flour has pentosans, which absorb water differently and make the dough gummy. According to Daniel DiMuzio’s Bread Baking, An Arisan’s Perspective:

  • (p. 51) pentosans absorb water with very little mixing and are fragile, breaking down and releasing water after as little as 3-4 minutes of intensive mixing;
  • (p. 51) bakers using mixing machines use a short period of slow mixing for dough with significant amounts of rye flour, and little intensive mixing;
  • (p. 216) dough for deli-style light rye (70% white/30% rye) would be hydrated at 68% and mixed slowly: in a stand mixer, 3 minutes slow to blend ingredients and 3 minutes on second speed.

Measurement and Ingredients

Some recipes call for light or medium rye flour which is produced from rye endorsperm (i.e. not whole grain rye) with more screenings. Dark Rye flour uses more whole grain. Some bread machine recipes specifically call for it or treat it as an alternative.

There is a range of conversion weights, for different kinds of rye flour; there are variations of methodology of measuring a cup to weigh:

  • Online Conversion’s converter and Aqua-Calc converter – 1 cup of dark rye flour = 4.5 oz. = 128 g.
  • Bakery Network conversion chart – 1 cup “rye flour” = 4 oz. = 113 g.
  • Aqua-Calc converter light rye flour (or medium rye flour) – 1 cup = 102 g = 3.6 oz.
  • The Traditional Oven’s converter – 1 cup = 102 g. = 3.6 oz.  light rye?
  • King Arthur Flour’s Ingredient Conversion chart – 1 cup = 3.625 oz.  light rye?

Anita’s Organic Mill Organic Rye Flour is available in 1 kg. bags in some local stores and online. This may be a better quantity to buy for flour used in 1 to 1.5 cup quantities than Rogers Dark Rye Flour, in 2.5 kg. bags. For both of those rye flours, the Canadian Nutrition Facts label indicates 1 cup = 120 grams = 4.2 oz. Nutrition Facts labels use values based on food data bases based on the measurement standards of their methology. Anita’s is about 120 grams a cup if settled and scooped to pack the cup. Rogers Foods Dark Rye Flour is available locally in 2.5 kg. bags, and priced as a staple.  Its Nutrition Facts label says ¼ cup weighs 30 g. Online Conversion’s converter and Aqua-Calc converter dark rye flour said 1 cup of dark rye flour = 4.5 oz. = 128 g.  This is the mean or average for dark rye flour surveyed in USDA data base. Rogers Dark Rye may be about 124 grams a cup, settled and scooped.

Rye bread often contains caraway seeds; consumers associate the flavour with rye bread. Caraway is related to cumin, fennel, anise, carrots, celery and parsley. Some varieties are known as Persian cumin. It has been used as a cooking herb or spice since the time of the Roman Empire. It is a major spice in Central European cooking and in the nations beside the Baltic. It was adopted in Germany, the Nordic countries, the “Low” countries and England. Caraway seeds were/are used to make flavoured breads with white flour in Central European recipes. Cumin and caraway are the spice in spiced DutchKamijnekaas – Leiden Kaas and spiced Gouda. Other flavouring agents in light rye: fennel and anise seeds, chopped onion, dried orange peel, orange zest and orange oil. There are dark or sour light rye styles with bread flour, rye flour and:

  • an agent (molasses, cocoa or ground coffee for home bakers) for dark colour,
  • vinegar or sour cream for acidity, and
  • corn meal, oatmeal or sunflower seeds for texture.

Bread Machine Recipes

Published

Many formulas and recipes for oven baked light rye are based on north European (German and Scandinavian) light rye bread recipes, with white flour and some rye flour or meal. Russians, Ukranians and East Europeans also made light rye bread with a blend of white flour, whole wheat flour and rye flour

No bread machine manufacturers have programmed a light rye program. Several discourage baking with rye flour. Panasonic’s manual says rye flour leads to dense bread when used to replace other (wheat) flour in their recipes and warns that using rye flour might overload the motor. This might be a problem if someone tried to make pumpernickel.

Overloading the motor, suggested in some manufacturers’ manuals, is not really why manufacturers don’t like to address rye. Baking with rye flour is simply different. Unless the mixing time is kept short, the rye flour will absorb and then release water and mix a dough that will not bake without issues. Modern bread machines don’t really work with rye flour, perhaps because of kneading action and the length of the mix/knead programs in modern machines.

The bread machine recipes for light rye bread in Beth Hensperger’s ambitious baking books, Bread Lover’s Bread Machine Cookbook (at pp. 133-143, 313), and the Bread Bible use the basic bake or bake whole wheat programs for light rye. I have tried Swedish Rye Bread, a limpa style, from BLBMC, Scandinavian Light Rye, fand Narsai’s Rye Bread. The latter is a bread machine recipes in Beth Hensperger’s Bread Bible. It gets a brown colour from molasses.

Those recipes use 1 cup or more rye flour and 1¼ cups of water in medium recipes with 2 cups of bread flour. The rye flour is over 30% of the total flour and the hydration is 70%. Those recipes worked in older machines.

When I baked light rye with BLBMC recipes in the Panasonic and Zojirushi, the machine mixed a dough that looked reasonable in the first 10 minutes of kneading, but was wet by the end of knead time. It rises; when it falls at the knockdowns, it leaves a wet dough residue clinging to the pan which bakes as cracker or flat bread against the edge of pan. This result is produced by a combination of kneading, and over-generous hydration.

Preset and Custom

No bread machines have or have had light rye cycles or programs.

Modern machines have almost dropped rye from the manuals – The are a few recipes, tending to modest amounts of rye flour. There is a bread machine recipe for Bread with Caraway and Onions in the Panasonic SD-YD250 manual for a medium loaf (1.5 lb.) – 1/8 cup of rye flour, 3 cups of bread flour, and caraway seeds, with nearly identical to Panasonic’s Basic White Bread. Zorjirushi has a recipe in the BB-PAC20 manual with 2/3 cup of rye flour and 4 cups of bread flour to make a large loaf.

Hydration is tricky because of the way the pentosans in rye flour release water. A dough with too much water may throw off some wet dough sheets that bake as crackers or as a thick crunchy crust.

The basic bake and whole wheat programs for bread machine baking are not adjustable. Modern machine programs mix and knead dough for about 20 minute, to work the dough and build gluten for yeasted bread made with wheat flour. The dough progam will be close to 20 minutes. The gluten-free program and the “cake” program (for unyeasted baking) also mix for about 20 minutes. The kneading action in all programs for the Zojirushi machine seems to be equally intense and fast.

Some bread machines can be programmed with custom cycles. I used the Zojirushi BB-PAC20, in a custom program with a short “knead” phase. The Zojirushi (“home-made”) programs cannot be set to knead for less than 5 minutes. This will mix a light rye that is 30% rye flour by weight. The homemade programs allow adding to the rise time, which allows more fermentation and rise. It is difficult to bake a light rye loaf smaller than a bread machine “medium” loaf in a Zojirishi horizontal pan machine.

A short mix makes a dent in the problem, but will leave or make other problems.

Crater Bread

This is an issue described by Beth Hensperger in The Bread Lover’s Bread Machine Cookbook at p. 39:

Sunken top: known as crater bread, this happens when there is too much liquid in the recipe …

The BLBMC describes the problem as too much water, but does not suggest reducing water in this recipe? Perhaps the author thought this was too difficult to be feasible for home bakers who measure fluid by volume? The solutions in the BLBMC are contradictory.

A solution using a custom program appears to be:

  1. adjust hydration – to reduce water and water based fluid ingredients – to get hydration under 70%. A reduction of 15 to 30 grams (1-2 Tablespoons) changes the dough.
  2. Adding vital wheat gluten.

This avoids a crater, but makes the loaf lopsided – a minor cosmetic flaw.

Recipes in progress

Country French, from BLBMC. Beth Hensperger’s recipe “Chuck Williams Country French Bread” is a lean French loaf made of bread flour with some whole wheat flour. Beth Hensperger adapted a recipe by Chuck Williams (of Williams-Sonoma) for the La Cloche device. It is similar to a hearth bread she calls Pain de Campagne in her Bread Bible (2000), which is made with a starter and sponge made with whole wheat flour. It is in the style of the French Pain de campagne, as made in French bakeries in the 19th century.  It may work rith rye flour instead of whole wheat flour, with adjustments for quantity.

Multigrain Bread Machine Loaves

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Multigrain

Multigrain means a blend of bread flour and whole wheat, or another flour. These recipes involve 15% -50 % whole wheat flour by weight.

The basic bake program works in most machines for these recipes. When bread flour is less than 50% of total flour, recipes may suggest a whole wheat program, or a machine’s multigrain program.

Recipes

Adaptions – records, methods, tables

I adapted recipes, mainly from the Bread Lover’s Bread Machine Cookbook (“BLBMC”). I wrote the recipes as tables using the WordPress TablePress plugin. I made the tables available online by putting the tables into posts. This was not a good way to record information that was mainly of interest to me, and subject to many internet connections. I changed my use of tables. I kept recipe tables for my own use as worksheets in a few spreadsheets that I use when I load my bread machine. I use the worksheets to calculate adjustments of recipes. I focussed on salt measurement and yeast measurement, and reformulated recipes to reduce my consumption of sodium. I considered how much yeast is necessary to ferment a few cups of a multigrain flour blend, to get a loaf that rises and bakes into a palatable bread. I had to find the correct amount of instant yeast, by weight, for recipes for medium (1½ lb.) loaves in a Zojirushi machine with a horizontal pan that is capable of baking a large (2 lb.) loaf.

Notes

I started with the BLBMC numbers for the ratio of flour. Increasing the whole wheat flour in these recipes would require adjustments to hydration and fermentation. I use some vital wheat gluten, but often less than BLBMC suggests. These loaves get gluten from blending high protein bread flour with whole wheat flour. Some added vital wheat gluten helps to enhance elasticity but too much affects pan flow and rise.

Some regular baking, with some observations

  • Buttermilk Whole Wheat. BLBMC p. 108. A sandwich loaf; 50% Whole Wheat with buttermilk and maple syrup;
  • 33% Whole Wheat. BLBMC p. 105. The source recipe uses skim milk. I did the math and found an equivalent amount of dry milk powder and water;
  • 3 Seed Bread 50% Whole Wheat, Brown Sugar, Seeds. BLBMC p. 116;
  • Pembina Bread. Flavour and texture in a white bread. Half a cup of whole wheat, bulgur and seeds, based in BLBMC Dakota Bread (p. 119). Named for Pembina, North Dakota, the gateway to Fargo and Grand Forks; the site of KCND, the first American TV network affiliate transmitter that reached antennas in Winnipeg (later purchased by Canadian owners and moved north of the border to the southern edge of Winnipeg as CKND).
  • Cornell Bread. A brown bread. 50% whole wheat. A touch less than 50% bread flour Slightly sweet, and rich. BLBMC recipe p. 161, based on Cornell bread. The BLBMC bread machine version has been emulated and published on the Web e.g. here.
    • The recipe for Cornell bread was first published in 1955 in The Cornell Bread Book by Clive McCay of Cornell University. This bread uses an egg, milk powder, and soy flour for protein, and wheat germ for fiber.  Dr. McCay is reported to have believed that this bread, with butter, was a sufficient healthy and nutrious diet. A nearly vegetarian scientific health food, 30 years before the vegetarian prescriptions of Diet for a Small Planet. Dr. McCay, a scientist in animal nutrition, experimented on mice to prove that bread made with bleached white flour was not as healthy as bread made with unbleached flour.  The 1980 edition of the Cornell Bread Book is still available.
    • The recipe is presented in recipes  and articles on prepper and counterculture sites.  The recipe  was developed during the Great Depression.  Food security was recognized as an issue in America more clearly then than now. Eleanor Roosevelt’s Kitchen, a 2010 article in the New Yorker, looked back at the campaigns by home economists at Cornell to  promote economical recipes for American kitchens in hard times.  Americans were persuaded that hard times ended by 1945, and food writers began to treat the austerity diet (e.g. recipes for Bulldog Gravy or Depression Cake in M.F.K. Fisher‘s How to Cook a Wolf) as as a memory.
    • A lesson about hydration. On my first attempt at the medium loaf. I missed a digit in entering the water in the calculator. I used 1.25 cups x 237 g. = 297 g. The correct amount was 1.125 cups x 237 g. = 267 g. The dough was sloppy. I shook some white flour in (not measured, 3 or 3 tbsp) with about 10 minute of mixing time left to get a dough that held up. Too late and too little. The loaf had an open crumb and cratered.
  • Flax Seed Multigrain. The BLBMC (p. 118) calls this Flax Seed Whole Wheat and makes it a multigrain with 33% whole wheat flour.  Also see a formula on the web, also called Flax Seed Whole Wheat Bread.
    • I used the web version, with a shift to a little whole wheat flour.
    • The BLBMC said 1.125 (1 ⅛) cups water. This is slightly high for a dough with 2 cups of bread flour. The dough finds a couple of teaspoons of water in 3 tablespoons of honey. It is a tad low for 2 cups of WW and 1 cup of bread flour. It has a firm crust and a dense crumb that holds up for firm sandwich slices.

Lean Bread Machine Bread

Table of Contents

Lean or Rustic

A lean bread is flour, water, yeast and salt. Technically, a lean bread is made with flour, water, salt and yeast, without fat: butter, oil, or vegetable shortening. Fat mixed and kneaded shortens gluten strands, making the bread softer.

Salt interacts with amino acids in the flour as the protein bind to make up the gluten proteins. Salt affects the elasticity of dough. Less salt means a less elastic and tenacious dough. Salt also inhibits the yeast and the fermentation. The latter effect is addressed by the rule of thumb1A rule of thumb that may have to be adjusted. of proportional reduction by weight.

French Bread made with white bread flour is lean – even when made with some recipes with 1 or 2 Tbsp. butter for a bit of butterfat. There are wet doughs (hydration over 70%) for some loaves e.g. baguettes; and drier doughs (under 60% hydration).

Some baking recipe books are aimed at readers who want to make a specific type of bread, or have sections of recipes for artisinal baking, rustic bread, hearth or country bread. Many “country”, “rustic” or “hearth” loaves are lean. Most “country”, “rustic” or “hearth” loaves are attempts to create a historical style with modern ingredients. Pure wheat white flour started to be milled when agricultural and technical innovations during the industrialization of Europe made it possible. One change – rye or other grain growing with wheat was not harvested or sorted out and not milled.

Sandwich bread is not lean. It is enriched with fat or milk, and sugar. Milk has fats and sugars, in solution. Sugar makes the dough more extensible, which helps the dough to flow and rise. Sugar or milk change the crust and crumb.

Industrial Baking

Industrial scale baking does not dedicate time to rise dough and shape individual loaves. Industrial baking was challenged to mass produce rustic breads. Storebought “rustic” bread is available, but usually inferior to an artisan baked loaf or a home baked loaf.

Bread Machines

Bread machine manufacturers’ writers and recipe writers have tried to overcome the challenges of making lean and rustic bread:

  • shaped distinctively,
  • baked on a deck (hot surface) rather than in pans, or
  • scored to control the way the crust ruptures as the loaf continues to spring in the oven;
  • using the bread machine in a dough program to make dough, or starters or sponges;
  • enriched recipes for a basic baking program or a “French” or “European” program. Panasonic had sugar in its recipe for French Bread in the Panasonic manual. The BLBMC has sugar in the Peasant Bread recipe;
  • recipes for custom programs

Scoring a loaf is not a bread machine practice. It is a manual operation at a specific time at the end of “bench rest” before baking. It is possible but less common with loavea baked in baking pans. In a bread machine bake programs some rupture of the crust may be expected unless the user has intervened.

Bread machine recipes have to be customized for machines. I adapt “standard” recipes, mainly from the Bread Lover’s Bread Machine Cookbook (“BLBMC“) and from the bread machine chapter of Beth Hensperger’s Bread Bible. I worked out my approach to yeast and low sodium in baking in a Panasonic SD-YD250 for medium (1.5 lb.) loaves June, July and August, 2018.

I adjusted yeast for BLBMC recipes baked in a Panasonic SD-YD250 machine when I realized that BLBMC recipes did not work in that machine.  The BLBMC recipes worked in the Panasonic with the salt proportional change, and an additional the adaptation to yeast quantity for the Panasonic. When I started to bake in a Zojirushi BB-PAC20, I changed my method of writing recipes in tables or worksheets.

I use a Zojirushi custom progam for lean white bread. The differences between basic bake, French/European, and the custom program. Times in minutes. Baking temp. not tested or published by manufacturers.

MachineProgramInirial
Rest
Mix/
knead
Rise
(total)
Rise 1Rise 2Rise 3Bake
Panasonic SD-YD250 Basic301511050
Zorjirushi BB-PAC20Regular Basic31199535204060
Panasonic SD-YD250 French401017555
Zorjirushi BB-PAC20 Custom
French/Euro
221885355070

Lean breads that work in a bread machine:

  • Zojirushi’s recipe for Crusty French Bread, baked with a custom programworks as medium loaf in a large pan and as a small loaf.
  • BLBMC Peasant Bread is mildly enriched country/rustic white bread.
  • BLBMC Chuck Williams’s Country French has 33% whole wheat.  Beth Hensperger adapted a recipe by Chuck Williams (of Williams-Sonoma) for the La Cloche device. It is similar to a hearth bread she calls Pain de Campagne in her Bread Bible (2000), which is made with a starter and sponge made with whole wheat flour. It is in the style of Pain de campagne, but with whole wheat (not rye) flour.  The whole wheat version loaf has a firm crust and a reasonably open crumb. It flows enough to work as a medium loaf in a large pan. (but getting the yeast right took some experiments.)

One main difference between using the basic bake program and a special French/Euro/lean program is yeast. My experience with low salt(4.3 g., instead of 8.6 g. salt) medium lean loaves in a Zojirushi is that these loaves work in Regular basic with 2.1-2.3 g. instant yeast, and in the Home-made (custom) Euro program works with 3.1 g. instant yeast.

Bread Machine Sandwich Loaves

Table of Contents

Standard Recipes

I am sceptical of the idea that a recipe for bread works in all bread machines. I think bread machine recipes have to be customized for machines. I adapt recipes, mainly from the Bread Lover’s Bread Machine Cookbook (“BLBMC”).

I worked out my approach to yeast and low sodium in baking in a Panasonic SD-YD250 for medium (1.5 lb.) loaves June, July and August, 2018. BLBMC recipes did not work in that machine. I adjusted yeast for BLBMC recipes baked in Panasonic SD-YD250 machine. The BLBMC recipes for white bread loaves worked in the Panasonic with the adaptation.

When I started to bake in a Zojirushi BB-PAC20, I changed my method of writing recipes, and changed my recipes for that machine.

Zojirushi Regular Basic recipes

The Zojirushi manual provides recipes for sandwich breads, to be made using the Regular Basic baking course (program), including a loaf called Basic White Bread. The Regular Basic course and the Regular White course are similiar, varying in Mix/Knead phase by a few minutes and varying somewhat in the length of 3 “Rise” phases. I have not tried to identify other differences in Mix/Knead phases of these courses.

I used the Basic White Bread recipe to learn how the Zojirushi machine performed with the ingredients in that recipe for a sandwich bread.

I use the Regular Basic course for several sandwich loaves made with:

  • 100% bread flour, enriched with dry milk (milk powder), sugar and other ingredients such as instant mashed potatoes;
  • bread flour and up to 50% whole wheat flour;
  • bread flour and small amounts of specialty 1I mix and bake loaves with rye flour differently flour (e.g. buckwheat) and/or seeds.

Zojirushi’s approach to measuring flour by volume, stated in the manual, is to scoop flour and fill a measuring cup. This means a less dense or lighter cup than a meauring cup dragged through the flour. I use the amount of flour in the Zojirushi recipe by weight. Zojirushi’s recipes refer to Fleischmann’s active dry yeast and rapid-rise yeast. I prefer instant yeast – which means adjustment.

Yeast

Active dry yeast is less dense than instant yeast. I use instant yeast. I weight it and use 6/7 of the weight of the amount of active dry yeast the recipe requires. This seems to work with loaves made with bread flour and multigrain loaves.

I have touched on yeast in bread machine recipes, standard recipes, and salt in posts published since 2018. I will write more about then later.

Sandwich Bread

Sandwich bread is made with bread flour – in some instances all-purpose flour. It is not lean bread, and will have some fat, usually butter or shortening or vegetable oil. It may be made with milk or milk powder, sugar and other ingredients. Milk with the sugar lactose, and other sugars relax gluten and produce a less chewy loaf. Sugars, unless present in liquids like milk, honey, molasses or maple syrup, are hygroscopic and affect hydration.

Bread Lover’s Bread Machine Cookbook

Table of Contents

Introduction

Endless Post

This post was published in 2020 and has been revised a few times. I don’t republish or change the date or mark up the revisions.

Recommendations

The Bread Lover’s Bread Machine Cookbook is a unique book. I have kept it and refer to it on baking and bread machine issues. I have given up using it as a working cookbook – it is not for my bread machine or many other modern bread machines, and not a low sodium cookbook. I rely on some recipes that I have charted in a spreadsheet program.

Two Cookbooks

Beth Hensperger wrote two books that were published by different publishers:

  • The Bread Bible: Beth Hensperger’s 300 Favourite Recipes, (1999) Chronicle Books, San Francisco;
  • The Bread Lover’s Bread Machine Cookbook (2000), (“BLBMC“) The Harvard Common Press, Boston.

The Bread Bible earned the 2000 James Beard Foundation award for a cookbook in the Baking & Dessert category. It mainly had recipes for home bakers who baked in ovens, but had a chapter on bread machines). It mainly had recipes using the ingredients available to retail customers. At that time, home bakers mainly used active dry yeast; some had access to yeast cakes (wet raw yeast). Instant yeasts were available but not widely used. It rode the currents of liberation from industrially processed bread, the recovery of whole grain baking, and inception of artisanal baking. Home bakers were using whole wheat flour and some ancient grain. Ms. Hensperger acknowleged in the Bread Bible that manufacturers had not translated the knowledge and experience of human bakers into recipes that could be run by selecting a process in a consumer appliance.

The Bread Lover’s Bread Machine Cookbook explains the use of a bread machine. The BLBMC preceded other titles in the “Not your mother’s” series by Harvard Common Press, a series built around a marketing pitch, dedicated to making new appliances seem to be exciting and life-affirming.

BLBMC

Standard Recipes?

The BLBMC tries to be”Bread machines – the missing manual” – for the end of the 1990s. It suggests standard recipes work with different machines. The BLBMC treated all bread machines (it listed 18 manufacturers on the market at the time) as equivalent, with a warning to “Take Stock of Your Machine”. This undersells differences in design of bread machines. Whether a recipe can be followed will depend on the machine, measurement and ingredients.

For the most part, BLBMC recipes worked in my old Black & Decker. They did not work when I started to use more modern machines – a Panasonic SD-YD250, or a Zojirushi BB-PAC20. [update, March 2020]. I solved the issue for Panasonic SD-YD250 by using 50% less yeast by weight.

The book did not anticipate technological and market changes in bread machines. Machines diverged. Machines knead for an optimized time; some machines use the heating element to heat the pan to a proofing box temperature during the rise. Engineers optimized recipes for their companies’ machines – a walled garden approach to recipes. Manufacturers usually provide a manual with recipes. These recipes can guide the consumer to use that manufacturer’s bread machine.

The book did not anticipate technological and market changes growing and preserving dry yeast, active and instant.

The BLBMC is more successful in explaining basic or core bread flour and whole wheat flour recipes, and how these form the basis of milk bread, sandwich bread, sweet bread, seed bread and raisin or fruit bread.

Baking is learned and experienced

A book can explain which buttons to push. A book can explain what ingredients should be put in a machine before the buttons are pushed, and what a loaf may weigh and look like. Teaching about baking in a book is hard.

Organization & Scope

BLBMC recipes have ingredient lists for “medium” 1.5 lb. and “large” 2 lb. loaves. A medium loaf usually uses 3 cups of flour; large, 4 cups. The BLBMC recipes are consistent with conventional oven recipes, and are generally well planned and reliable. [update, March 2020] BLBMC recipes work if the user can adapt – usually the amount of yeast – for the machine.

BLBMC covers the varieties of white bread, and the method of changing texture and flavour. It has recipes for whole wheat, and ancient grains. It did not anticipate the demand for gluten-free bread recipes and methods, with only 8 pages on that topic. The BLBMC has worthwhile sections on bread machine operation. It has sections, sidebars, and detail sections on bread making and bread machine topics. The table of contents and the index don’t locate all of them:

  • p. 15 ingredient measurement;
  • p. 18 converting volume to weight (flour and sugar);
  • p. 12 flour, and
    • pp. 46-47, white flour from wheat,
    • pp. 106-107, whole wheat flour,
    • p. 125, proteins in flour,
    • pp. 62-63, using non-wheat flour with wheat flour,
  • pp. 133-135, using rye flour with wheat flour.
    • p. 140, diy milling of whole grain flour,
    • pp. 150-152, non-wheat flour,
    • pp. 182-183, baking with whole grains, and preparing whole grain;
    • p. 193, organic flour;
  • pp. 13-14 yeast;
  • p. 15, p. 290. Salt:
    • is not just a seasoning or flavour agent;
    • should not be exposed to the water and the yeast before the machine mixes the ingredients;
    • can be reduced if yeast is reduced by the same proportion. 1BLBMC doesn’t explain that this rule of thumb is a starting point, to be adjusted. Yeast requirements for machines vary.
  • p. 13, p. 59 vital wheat gluten;
  • p. 168 dough enhancers;
  • pp. 69-72 6 “sampler” recipes for one pound loaves;
  • p. 76 eggs;
  • pp. 170-177, gluten free recipes and notes;
  • pp. 197-198 using the machine to mix and knead dough for baking in an oven, and using artisanal baking methods:
    • starters and pre-ferments,
    • shaping loaves
    • baking stones, tiles and ceramic containers (and cloches);
  • p. 233 olive oil;
  • p. 354 the shapes of bread machine pans.

Measuring Ingredients

While Ms. Hensperger is clear about the importance of measurement of ingredients for bread machines, she uses home cooking conventions in her recipes including measuring out ingredients by volume. The recipes in the BLBMC measure yeast and salt to the quarter teaspoon, and flour and water to the nearest 1/4 cup; water to the nearest 1/8 cup.

Ms. Hensperger covers conversion from volume to weight for flour but not for yeast, salt and other ingredients. Confusion over volume measurement is endemic to baking, and is not her fault. She addresses a problem of stating the flour for a loaf in cups. Flour is compressd or packed by drag-scooping. Ms. Hensperger says, correctly that a cup of bread or whole wheat flour, using drag-scooped cups rather than scoop and trickle cups is 5 US oz. by weight.

Bread Baking basics

The BLBMC says bread flour should be the white flour in bread recipes. White flour is prepared by finely grinding the endosperm (inner portion) of the kernel after the bran (outer coat) and the germ (seed embryo) have been milled out. Millers and bakers refer to extraction – white flour uses 50-60% of the kernel.

Ms. Hensperger describes bread flour as having 12.7 % protein. White bread flour in the USA has 11.5-13.5 % gluten-producing protein. All purpose white flour in the USA has 9.5-11.5 %.  Canadian all purpose flour for retail use is milled from a blend of hard spring wheats – Canadian Millers’ technical standards (Canadian millers produce Bakers patent and bakers clear for commercial bakeries and food manufacturing). Canadian retail all purpose flour has the same protein content as USA bread flour. It is fine for bread.

Whole wheat flour weighs as much as bread flour, per unit of volume, but is milled from entire kernel -100% extraction. It has has more protein overall but less of the insoluble proteins that bond to form gluten when water is mixed into the flour.

Dry Yeast

Ms. Hensperger described the varieties of dry yeast as: 1. active dry yeast; 2. instant (or fast-acting) dried yeast; 3. quick-rise (rapid-rise) yeast; 4. bread machine yeast.  3 and 4 are essentially instant yeast. Instant yeast, under any of its names, is the choice for bread machines.  Ms Hensperger prefers SAF instant yeast to the point that she says it is more potent. She suggests two alternatives for each recipe:

  1. SAF instant dried yeast (SAF Red),
  2. 25% – 33% more bread machine yeast than SAF instant yeast.  For instance, for Dakota Bread, BLBMC says 2 tsp SAF or 2.5 tsp bread machine*.

The book overstates the amount of yeast needed for a loaf of bread. SAF Red is a good product but almost any other instant yeast works in a BLBMC recipe in the same amount as the BLBMC suggests for SAF instant yeast. The alternative for “bread machine” yeast is usually just too high. (Ms. Hensperger moved away from suggesting the use of higher amounts of yeasts other than SAF instant yeast. In a version of the recipe for Dakota Bread in 2015 on her blog she said 2 tsp “bread machine yeast”. Her blog ceased to be maintained and her domain name was seized by cybersquatters.).

The range of views about the amount of yeast:

  1. For a 1.5 lb. loaf, Bread Lover’s Bread Machine Cookbook calls for 2 tsp instant yeast or more and 1-1.5 tsp. salt for 3 cups of flour. This  is in the range of recipes in other books at the time, and of many recipes published on the web. It is .67 tsp instant yeast, or 1.9 g. yeast per cup (about 140 g.) of wheat flour; the B% is 1.4%;
  2. Manufacturers of instant, rapid/quick rise and bread machine yeasts recommend .5 tsp yeast for each cup of flour for bread machines: Red Star Quick-Rise; Bakipan Fast Action and Bread Machine; SAF Gourmet Perfect Rise and  Bread Machine. Fleishmann’s  recipes on its web pages imply the same amounts of its instant Quick-Rise (Rapid-Rise) or its Bread Machine product, or more. This is 1.4 g. yeast per about 140 g. of wheat flour; the B% is 1%;
  3. Panasonic suggests .33 tsp of dry yeast per cup of flour – which works in Panasonic machines;
  4. Zojirushi suggests .5 tsp. of active dry yeast per cup of flour in its recipes

Salt can be measured by volume with measuring spoons, but should be used carefully with level measurements. It is better to go by weight. The conversion rate is 1 teaspoon of table salt to 5.7 grams – the teaspoon that the recipe writer will have assumed.  Table salt is not all the same – some is pretty finely ground and more dense.

Several online converters report: 1 cup, (48 tsp (US)) instant yeast = 136 grams; 1 tsp = 3.1 g. Sources say a teaspoon of instant yeast is a .11 oz. = 3.12 grams, or 3.15 g. My average for 1 tsp of SAF Red was 2.8 g. I scooped a few dozen samples, weighed them on a scale, and took the mean weight of my samples. I may try again when I buy another bag. Too close to worry about .1 of a gram. It won’t matter.

I checked conversions for my ingredients for the post Flour, B%, Water, Milk, Salt – Bread & Bread mackines.

Vital Wheat Gluten

Vital Wheat Gluten, also called gluten flour. is a powder produced by industrial milling, used as a dough enhancer – an additive in commercial baking.

In the bread machine chapter of the Bread Bible, Ms. Hensperger suggested adding 1 teaspoon per cup of white flour and 1 ½ teaspoons per cup of whole grain flour, She suggested added gluten in almost bread machine recipe in BLBMC. She follows the same rules, with some adjustments for even more gluten for some 100% whole grain loaves. Others would not use added gluten with bread flour but add as much as 1 tbsp per cup with whole wheat flour.

Added gluten makes the dough more elastic – it promotes a vigorous rise if the dough is fermenting vigorously. However the elasticity affect the way the dough flows. It depends on how the dough is kneaded. Kneading organizes gluten into a web of protein that traps carbon dioxide.

Bread machines have changed since BLBMC was published. More machines knead more throroughly. Many machines warm the dough and enhance fermentation during the rise phase of the baking machine programs. These features change the requirements for yeast and gluten

The effect of using added gluten will be different depending on the machine and recipe.

Adding gluten doesn’t improve yeast leavened breads made with high protein bread flour.

Advanced Baking

The sections of the BLBMC on using a bread machine to mix and knead dough for baking in an oven, and artisanal baking methods are informative. However manufacturer have abandoned – or never have supported the features that facilitate this.

What can Go Wrong

Beth Hensperger introduced the topic of “What Can Go Wrong, and How to Fix It” at pp. 38-40 with discussions of:

  • Shaggy unmanageable dough ball;
  • Wet, slick dough;
  • Pale loaf;
  • Loaf is too dense;
  • Sunken top (crater bread);
  • Collapsed top and sides;
  • Gnarled loaves or machine sound strained during kneading;
  • Squat, domed loaves;
  • Lopsided loaf; Loaf ballons up over the rim of the pan like a mushroom…
  • Bread is not cooked throughout;
  • Added ingredients are clumped; and
  • After baking, the loaf has a long crease down the side.

That was 2000. Most problems still occur. They may be measurement mistakes, forgotten steps or pressing the the wrong button on the control panel.

Some problems are not readily fit into those categories, and the solutions are can be contradictory.

Not all the problems are serious. Some of these problems occur when a user tries to bake a small loaf in a medium or large pan machine. That situation commonly leads to a lopsided loaf, which looks odd but is palatable and managed easily.

Some of these problems occur when a user uses a flour that does not react well to the machine’s kneading program(s) – such as rye flour.

It is sobering to realize how well bread baking can be automated, and how many problems arise from trusting machines to bake some breads.

Zojirushi BB-PAC20

Table of Contents

Virtuoso

Zojirushi started production of BB-PAC20 Virtuoso bread machine before 2016. The following reviews describe and illustrate this machine:

Zojirushi, by 2019, was marketing the BB-PDC20 Virtuoso Plus.

I found a refurbished Virtuoso BB-PAC20 in an online store in early 2020.

[Update. I later found the Bread Machine Diva site, which has material on Zojirushi’s BB-PAC20 Virtuoso, BB-PDC20 Virtuoso Plus, and BB-CEC20 Supreme, as well as recipes. Some recipes are specifically for modern Zojirushi 2 lb. machines. It has resources that may assist users of many machines – e.g. a page of links to manufacturer service sites and manuals.]

Dimensions, Manual

The Virtuoso BB-BAC20 is stable, and quiet. It doesn’t rattle or try to dance off the counter. It has been built to high standards.

It has a horizontal pan with two paddles. The paddles should be pointed in the same direction. A crossbar on the end of the drive shaft fits into an opening in the drive system. The paddles are designed to rotate in equal jumps.

When the machine is loaded, both paddle are in the water or wet ingredients. Both paddles mix the dough. Mixing and kneading are a single phase. The dough ball will not fill the pan until the dough ferments (rises), or the loaf springs during the first few minutes after the baking phases begins. During kneading, the dough should form a single ball that moves around the bottom of the pan. A wet dough may form two balls. This can be a problem – a small problem if the dough flows together and forms a loaf when the dough has fermented and sprung

In some circumstances the drive system will release one of the paddles. When this happens, the dough ball may stay at one end of the pan or split into two masses. They will eventually reunite if there is a full recipe in the pan. Some times, one end of the loaf may be bigger and rise higher, or the loaf may show other signs of the way it rose and and sprung in the pan.

The inside measurements  of the pan are 22 cm (9 inches) long by 13 cm (5 inches) wide. It is as long as a large (2 lb.) baking pan for loaves baked in an oven; the pan is slightly wider. The pan is 13 cm (5 inches) high, and has clearance under the lid and lid element – i.e. capacity to bake a large (2 lb.) loaf. Most of the recipes in the manual are for large (2 lb.) loaves.

The base of the pan has a metal rectangle that fits into a rectangle in the base of the pan. There are blade clips at the long ends of the outer rectangle. The pan is pushed into the base to lock the pan in the clips,and tilted slightly to unlock. Locking the pan puts the bars on the drive shafts into the two connecting fittings of the drive system. Seating the pan in the base requires some pressure. I had to learn how to seat and check the pan. The lid is a rectangle 33 cm. x 22 cm. The outer shell is plastic. It has an inner shell that aligns to the top of pan. The lid is substantial, with a long hinge with stops that hold the lid just past vertical when raised. The viewing window in the lid collects a little condensation during the pre-knead rest and in the early minutes of kneading, but clears up. It lets me observe the knead and spot a problem with the dough. Raising the lid turns off the motor, pausing kneading until the lid is lowered into place. This facilitates adding a few grams of flour or water if needed. The pan coating releases the loaf easily at the end of the bake cycle; the paddles stay on the shafts in the pan. It has a delay timer, as most bread machines do, that can be programmed to finish (and start) at a time up to 13 hours after loading and starting the machine. The timer is integrated with a clock, and can be set to time when the bread can be taken out of the machine, which saves the user from the calculations involved with a simple timer.

The manual recommends wet ingredients be loaded first. This machine uses the usual way of keeping yeast away from the water: the user puts yeast in last, after the flour.

The manual includes a number of recipes. The manual, in English, can be viewed at the manufacturer’s USA web site.

Features

Programmed features

The programs are called “courses”, and are made up of steps or phases. The amount of time devoted to each phase varies, but is fixed for each of the programmed courses.

The heating element is on, heating the space around the pan for:

  • to 248-302 F (120-150 C) for baking the loaf in these courses:
    • Regular (& Quick) Basic,
    • Regular (& Quick) Whole Wheat,
    • Gluten-Free,
    • Cake
    • Home-made
    • Jam (heat). 
  • at a low temperature to heat the ingredients in the initial “rest” phase, which occurs in most courses,
  • at 91-95 F (33-35 C) during up to 3 Rise phases in these courses:
    • Regular (& Quick) Basic,
    • Regular (& Quick) Whole Wheat,
    • Regular (& Quick) Dough,
    • Gluten-Free,
    • Sourdough starter,
    • Home-made. 

The Virtuoso turns the heating element on for short intervals during the rise phases to raise the temperature in the mixing/baking pan to enhance or speed up fermentation. There is no way to disable or avoid this setting or to pause the machine to delay fermentation.

The phases of the baking (Regular Basic, Quick Basic, Regular Wheat and Quick Wheat) courses:

NameAction
Initial RestThe ingredients come to a common temperature
Mix/Knead1. Mix the ingredients together, hydrates the flour;
2. Knead to work the proteins in the flour into gluten
Rise(s)
Fermentation.
The element warms the space around the pan to 91-95 F (33-35 C)
The mixer is deployed for knockdowns at the beginning of Rise 2 and Rise 3. A program with 3 Rise phases has sequence of rise-knockdown-rise-knockdown-rise.
Bake
The element heats the space around the pan to 248-302 F (120-150 C) to bake the loaf.

There is no setting to change any phase of any course (program) for loaf size.

The mix/knead phases are longer than in many other machines but not as long as in some Panasonic models.

The control panel has a control button to set a crust setting of light, medium or dark. This function is active only in Regular Basic, Quick Basic, gluten free and cake courses (programs).

Regular and Quick

Zojirushi, like other manufacturers, has Quick progams, variations of the Regular Basic, Bake Whole Wheat and Dough programs. Quick programs are shorter than the so-called regular programs.

One difference between Regular and Quick program are the times (in minutes) that the phases are run:

Course
(Program)
RestMix/KneadRise 1Rise 2Rise 3Bake
Regular Basic311935204060
Quick Basic18222035050
Bake Wheat31-412227-373020-3060-70
Quick Wheat15271330060
Dough232045220x
Quick Dough102010100x

The quick programs use more yeast with same amounts of flour, water, salt, and other ingredients. I compared manufacturer recipes for medium (1.5 lb.) loaves, from the manual. The differences between active dry yeast and instant yeast are minor. A user can use instant yeast, if the amount is converted. There are no functional differences between instant yeast and Fast or Quick rise yeast products.

RecipeSaltReg. course
Active dry yeast
Reg. course
Instant yeast
Quick course
Instant yeast
Basic White Bread1½ tsp.Basic
4.2 g. (1½ tsp.)
Basic
2.8 g.
4.5 g.
100% Whole Wheat1 tsp.Wheat
4.2 g. (1½ tsp.)
Wheat
2.8 g.
4.5 g.

Zojirushi explains that it has tested the its programs with Fleishmann Yeast products – active dry yeast for the Regular Basic, Bake (Whole) Wheat and Dough programs, and “Fast-Rise” for the Quick versions. The brand of yeast is not important. Comparing instant, “Fast-Rise”, Quick, or “Bread Machine” yeast, the yeast strains are equivalent and the amounts and types of coating are the same.

Dough, Starter, Other

This machine will mix and knead dough and rest the dough to rise in the regular and quick dough courses. In these courses, the user should turn the dough out immediately at the end course and shape and bake the loaf.

The Sourdough starter course has a short Mix phase and a single 120 minute Rise (not 3 Rises; i.e. no knockdowns). It will mix any preferment whether called a starter, sponge, poolish, biga. The fermentation time can be extended by leaving the preferment in the pan longer. It is a useful feature for users who want to use a bread machine to assist with more complex recipes.

It has:

  • cake course for cake mixes, soda bread, corn bread and non-yeasted mixes;
  • gluten-free bake course for yeasted gluten-free breads, which has a 17 minute knead phase, and a 35 minute three step rise phase;
  • a Jam course which heats and cooks the ingredients, then mixes them.

Home Made

It provides for saving 3 “Home made” courses (custom programs) in which a user may set the time for the initial rest, mix/knead, rise (3x), and bake phases in a range. Temperatures for the rise phases and bake phase cannot be set; these are preset.

Other

Not included, but …

The Virtuoso does not have

  • a French or European bread course,
  • a rye bread course,
  • a multigrain course,
  • a raisin or fruit bread couse or
  • a No Salt course

but can manage these breads.

French/European/Lean Bread

The Virtuoso does not have a European course which is a feature of the Virtuoso Plus.

The Virtuoso manual provides recipes for French bread styles, and a useful suggestion on programming a “homemade” course to bake a lean bread – it is almost identical to the European bread course in the Virtuoso Plus. It follows the sequence of the Quick Bake course in the BB-PAC20 Virtuoso, but gives the dough more rising time:

Course
(Program)
RestMix/KneadRise 1Rise 2Rise 3Bake
(Suggested)
Home made
22183550Off70
Quick Basic18222035050
Rye bread

The Virtuoso can make a “light” rye bread with a mixture of wheat flour and rye flour. Zojirushi addressed this with recipes using the whole wheat program, in its manuals.

MultiGrain

Most loaves which involve mixtures of whole wheat flour, bread flour and most of the no protein (i.e. no gluten formation) flours can be mixed and baked in regular bake and Bake (Whole) Wheat courses.

Raisins, Fruits, Seeds

A bake program, by default, sounds a beep to prompt the user to add raisins or other ingredients late in the kneading phase. The prompt can be turned off when the machine is set.

No Salt

The Virtuoso does not have the No Salt course which is a feature of the Virtuoso Plus, but can manage to bake the Zojirushi No salt sandwich loaf (no salt but made with vinegar) in the regular basic bake course.

Yeast & Salt

Medium Loaves

The pan is short and narrow enough that a medium recipe can be mixed, kneaded, proofed and baked in the pan. This machine can bake a medium (1.5 lb.) loaf, which is 75% of a large loaf recipe, on the factory settings for the regular bake and whole wheat bake programs.

If the dough can relax, flow in the pan and rise. It will bake a medium loaf on the default (i.e. large loaf) settings. The height of  a medium loaf from the bottom of the pan to top of the loaf at the wall of the pan is about 8 cm at the side of the pan; to the top of the crowned (domed) top of the loaf, 10-11 cm. Medium loaves may slope, but generally will flow and fill the bottom of the pan.

A few recipes in the manual are for medium (1.5 lb.) versions of large loaf recipes.

I tested the 1.5 lb. (medium) recipes in the manual. I tested the recipes as written – no attempts to reduce salt or yeast, and with adaptations. I tested medium recipes if given, or large recipes scaled to medium, for loaves made with Bread flour and/or Whole Wheat flour. I converted yeast in these recipes from Active dry yeast to Instant yeast. Weight in grams of main ingredients for medium loaves:

NameManual p.CourseBread flourWW flourWaterSalt Instant Yeast
Basic White Bread14-15Regular Basic41602408.42.8
100% WW18Regular Wheat04203205.62.8
Italian Wheat19Regular Wheat2561802706.33.8
Crusty French44Home made
i.e. custom
41602405.62.8

These medium recipes worked. The doughs flowed to fill the pan, rose, sprung and baked. I put these recipes into worksheets or tables for my future reference to help work out conversions for recipes from the Bread Lover’s Bread Machine Cookbook and other sources.

These recipes can be adapted to work with less salt than the recipes in manuals say.

Yeast

Medium loaf recipes from the BLBMC recommend 1.75 tsp. (5.5 g.) or 2 tsp. (6.2 grams) +/- instant yeast for 3 cups of bread flour, or 1.5+ cups bread flour blended with 1.5 cups of whole wheat flour, and 1.5 tsp salt. For this machine, I need 50-70% of the instant yeast in a BLBMC recipe. This is a little more than the amount that I would use in a Panasonic.

Low and no sodium?

This machine supports low sodium baking, as any bread machine does. But low sodium baking is not discussed in the machine manual.

Bread Machine Recipe Tables

Table of Contents

Bread Machine Recipes

Note

I began to chart bread machine recipes when I realized that each manufacturer designs its programs for its machines. “Standard” recipes (e.g. Bread Lovers Bread Machine Cookbook) fail in some devices. I experimented with putting recipe information in tables in the TablePress plugin and storing and publishing the table on this site, but have wound down those efforts. A spreadsheet worksheet is a more suitable tool, and allows for formulas to calculate some information. and more formatting practices. I keep some recipes in spreadsheets on a device I can read and alter at home, without going online.

Wet and Dry

Bread machines are either dry (flour) first or wet (water or milk) first, according to manufacturer’s recommendation.

  • dry first – the yeast goes into the dry bottom of the pan and is covered by flour and dry ingredients; salt is the last dry ingredient. Fluids and water are on top, loaded last.
  • wet first – water and wet ingredients first, then salt, milk powder, sugar and soluble things, flours; the yeast is last.

Either way, load the machine and let the machine mix the ingredients. Don’t stir or mix. Yeast should stay dry and should not come into contact with salt or salted water until the dough is mixed and kneaded. Loading a dry first machine (e.g. Panasonic) put yeast first, then flour, and go down the table. For a wet first machine (e.g. Zojirushi) I go up the table, and put yeast in last, on top of the flour.

Raisins and fruit are loaded as dry ingredients. They can be loaded in the dispenser if the machine has one, or during the mix phase of a program, at the signal (if the machine has one), or according to a timer, as a recipe will say.

Weight

Weight is important for some ingredients:

  • Flour determines how large a loaf can be. A medium loaf can be baked in a machine with a medium pan, a large pan or even an extra large pan. A medium loaf will have 3 cups of wheat flour.
  • Water has to be proportionate to flour to get a dough that kneads, flows, rises and bakes. It varies with flour; some ingredients can add water. Milk is mainly water, but not quite.
  • Yeast is the principal variable that determine how high the loaf rises. Yeast is necessary to turn flour into dough that can be baked to make bread.
  • Salt assists the development and structure of the compound protein called gluten. However, most recipes require more salt than necessary. If salt is reducted from what a recipe says, yeast must be reduced or the loaf will rise too much.

Structure

Basic

A worksheet or table is basically a list of ingredients and quantities that I refer to in loading a machine. It list ingredients according to the source, and alternatives and substitutions. It will listt he source recipe amounts, usually by volume. An ingredient without data in this column is not in the source recipe!

I use the top rows in worksheet or tableas the headings for columns. I note loaf size. It is almost always a medium bread machine loaf. I have experimented with scaling to bake smaller loaves but have found that is too complicated. A medium bread machine loaf recipe works in a horizontal pan machine with a large “2 pound” like a Zojirushi BB-PAC20. In some recipes a refer to a large loaf source and scale it down to medium

Other columns can convert a medium loaf recipe to lower salt medium loaves, Columns can be added to calculate chemical elements in bread, such as sodium.

A baker’s percentage column can arrange cells or entries to calculate the Flour weight (flour, sugar dry milk etc., but not salt yeast or herbs seeds, dry fruit, nuts), soluble water weight (water, and water in milk, butter, sweet syrup but not oils) and hydration.

Rows

Rows:

  • One row can identify the loaf and the recipe source;
  • A row identified loaf sizes for the ingredients in column. Large is a 2 lb. loaf. Medium is a 1.5 lb. loaf;
  • A row a row identifies the salt level adaptation
  • A row can notes the recommended program. Manufacturers’ program names vary. Every manufacturer has basic bake, whole wheat bake, dough (mix and knead but no bake) and cake (bake a batter without mixing and kneading dough) programs;
  • A row can note what kind of measurements are used in that column – volume, weight or both;
  • Most rows are ingredients and amounts. I refer to weight for flour, water, salt and yeast. For some other ingredients, measurement by volume is close enough.

Yeast

I record the active dry yeast in the source recipe, if the source calls for active dry yeast. If the amount is by volume, I put that in the table. If the source calls for instant by volume, I put that in the table.

I always convert to instant yeast by weight. I put instant yeast in several rows, as options and aids to calculation:

  • A row for the highest amount of instant yeast for a medium (1.5 lb.) loaf for information. Using this value for a medium loaf in a 2 lb. pan in a Zojirushi BB-PAC20 is not optimal for that machine, and many other machines. This value is not suitable for the Panasonic SD-YD250 or for the Zojirushi BB-PAC20.
  • There is a row for Zojirushi BB-PAC20.
  • Rows for Instant Yeast, Low at 50% of the source or highest level. This figure work for the Panasonic SD-YD250, and some other machines. I refer to it as a benchmark to estimate yeast conversions.