Related post: BreadStorm, a quick update on the free version
You can't escape your childhood. Ain't that the sad truth! The fact came back to bite me when I got introduced to baker's math back in January 2009 during my first Artisan bread class at the San Francisco Baking Institute (SFBI). Oh, don't get me wrong, I loved the class and completely understood the point of sharing formulas (what we home bakers call recipes) in percentages instead of weights. Baker's math makes it easier, among other things, to adjust dough size according to the amount of bread desired, to compare different breads and to troubleshoot problems. But even though baker's math could be more aptly described as a common language for bakers rather than real math, mastering it is still an uphill battle for someone who is number-challenged. And that's where childhood comes in: I have been number-challenged all my life. In my days, it wasn't called a disability. At least not in France. But that's what it was.
Don't you go thinking I was slouching during math classes, however! No, sirree! Never one to waste time, I took the opportunity offered by these otherwise excruciatingly boring hours to practice writing with my left hand. (To this day I can write with both hands - not as fast or as legibly with the left as with the right but still, well enough - or at least I could before I broke my wrist. Not sure I'll still be able to do it when I get my wrist back...)
As an aside and just in case you are wondering, homework was never a problem: my mom had been a math teacher and being a sweet and trusting soul, she always "explained" my math homework to me until it was entirely done and done right. My teachers never really understood how I could be such an assiduous student (appearing to write down their every word in class and always handing in perfectly completed homework on time) and still do so poorly on tests. How could I have ever guessed that one day I'd be a baker and that I'd bitterly regret not possessing the most basic math skills?
Of course you don't have to use formulas to be a baker. There are bakers out there (and I know quite a few of them) who wouldn't touch a formula with a ten-foot pole. They come up with their own recipes, do their own math and they are perfectly fine, especially if they mostly stick to the same breads and don't have to redo their calculations every day to adjust to a fluctuating market.
But the fact is that more and more, bakers are exchanging formulas, not recipes. If you take artisan bread classes, chance are you'll go home with a handful of formulas. You see formulas on the Web (there are some on The Fresh Loaf, on this tentalizing and instructive blog for instance ), on the Bread Baker's Guild of America's website or in industry publications. Knowing how do the math is really convenient if you are looking to diversify your production, whether you are a home baker or a professional.
Granted, the whole baker's math concept is simple and even I grasp it: flour is always 100% and the proportion of every other ingredient is indicated relative to flour as in the formula below:
If the baker decides to use two different kinds of flour, the same formula looks like this:
See how the total flour percentage remains 100 even when two different flours are used? Truth be told, the word "percentage" is a misnomer. It'd be way less confusing to say "unit". In both these simple formulas, for 100 units of flour, you need to use 65 units of water, 2 units of salt and 1 unit of yeast. But still the convention is to use the word "percentage" and since we are trying to speak a common language, we better adopt a common vocabulary as well. (Sigh...)
Should you actually want to bake from either of these formulas, you first need to decide how much dough you want. If your goal is to make two 500g-loaves, your calculations need to yield one kilogram (1,000 g) of dough. Using this number as a basis, the same two formulas look like this expressed in weights:
For people who are not number-challenged, the calculation is pretty straightforward. A simple rule of three does the trick. Indeed, at each baking class or event I attend, I see fingers flying on calculators and I hear numbers called out as fast as I can jot them down. I get there too but it takes me a while and when the formula gets more complex (when a pre-ferment such as a levain or a poolish or both and/or a soaker needs to be factored in), the process becomes painfully slow. The possibility of a mistake rises exponentially and I often get discouraged.
Friends and family members have tried to teach me how to use a spreadsheet instead of a calculator but to no avail: as soon as the program opens up on the screen, my eyes glaze over and as much as I will myself to listen carefully, my mind invariably logs out.
Enter BreadStorm, a superb tool for bakers developed by Jacqueline and Dado Colussi (more on them in an upcoming Meet the Bakers post). I have been a BreadStorm tester for months and I bought it as soon as it came out of beta, a few weeks ago. Why? Because BreadStorm does all the calculations for me, and in a split second too. For the first time in my baking life, I can tackle any formula that comes my way and that, my friends, is pretty sweet. It goes a long way towards assuaging any regrets I might still harbor regarding math classes!
Jacqueline and Dado are passionate bread bakers and they love people. In fact they welcome dialogue. They have been very helpful during the testing months and just as supportive after I bought the program. I felt they were there for me and didn't let go of my hand until I was on firm ground. Because, needless to say, the first time I opened the software (still in beta, with no tutorial available yet), my brain froze instantly and the familiar glazing sensation came over my eyes. BreadStorm looked like it might morph into a spreadsheet any minute. I was paralyzed. All I managed to figure out was how to enter ingredients. But it got better. With the developers' help my mind gradually thawed and things started to make sense.
Now that I have more or less mastered BreadStorm, I use it all the time to enter favorite recipes, including from bread books I have had for years or to create my own, starting with the percentages of flour, water, levain and other ingredients I am planning to use. I can adjust any number at any time and weights and percentages are immediately recalculated for me. For someone who had trouble figuring out hydration before (unless it was 100%), believe me, it is a dream come true. A learning disability made irrelevant... Wow!
If you are still with me at this point, you are probably curious to see how BreadStorm works. Jacqueline kindly agreed to put together a tutorial for Farine readers. It is copiously illustrated and self-explanatory. On the technical side, please note that BreadStorm has been designed for Mac users (OS X.10.6+). An iPhone version is currently being beta-tested. It makes it possible to scale formulas on the fly if you are away from your computer. It looks pretty neat.
In the interest of full disclosure, you should know that I purchased the software at the full price and with my own money. I am not being paid for this review and I will not make a penny off future sales. BreadStorm belongs to Jacqueline and Dado Colussi and to them alone. I just happen to love it!
If you like it, you can either buy the full version as I did or download the free one which enables you to read and scale any BreadStorm formula but not to edit it nor to create your own.
Showing posts with label Baker's Math. Show all posts
Showing posts with label Baker's Math. Show all posts
Wednesday, September 11, 2013
Wednesday, July 4, 2012
WheatStalk 2012
Just back from a bread-baking whirlwind in Chicago and still under the spell, with visions of perfect loaves dancing in my head...
If you have been reading Farine for a while, you may remember previous posts about classes or events organized or co-sponsored by the Bread Bakers' Guild of America (BBGA). I try to attend as many of these gatherings as I possibly can: they are always interesting, informative and fun and they provide great opportunities to meet other bakers. With WheatStalk which took place last week at Kendall College in Chicago, the Guild (a non-profit organization whose core mission is education) has outdone itself, bringing together two hundred participants (professional bakers, home bakers, millers, farmers, scientists, industry suppliers, etc.), for three full days of baking and learning.
There have been two other WheatStalk-like events in the Guild's history: Camp Bread 2005 and Camp Bread 2007 (both of which took place in California) and those who attended (I have met quite a few since I joined BBGA in 2008) still talk about them with awe in their voice and stars in their eyes.By all accounts, WheatStalk 2012 was pretty much in the Camp Bread tradition except that it was held in the Midwest so that even more people could attend (some participants even came from Canada and Central America). La fine fleur (literally the finest flour, more aptly translated as the cream of the crop) of America's baking instructors was there to offer a wide array of hands-on classes (building a commercial brick oven, functional breads, easy rye breads, gluten-free breads, ancient grains the modern way, etc.), lectures (starting your own bakery, finding whole grain solutions for formula development, the science underlying bread baking, etc.) and demos (laminating with whole grains, bread showpieces and decorations, Team USA breads, etc.).
The level of energy, enthusiasm and good will was extraordinary. Master bakers attended classes alongside home bakers. Instructors switched sides, teaching one day, apprenticing the next, attesting a simple truth: "Dough makes us humble". We can tweak it, coax it, cajole it, browbeat it, pamper it. In the end, it has a mind of its own although it definitely listens to some more readily than to others. So yes, indeed, knowledge matters and practice, practice, practice...
Participants had been requested to apply for their classes months ahead of time (giving their order of preference) and the organizers (who did a fantastic job of marshaling resources for the event) worked very hard to satisfy most requests. But even if all of one's wishes were granted, there were so many equally desirable labs, demos and lectures that everybody had to make hard choices. I had selected two lectures (Day 1) and two all-day labs (Day 2 and 3), which means that, inevitably, I missed out on seventeen other all-day labs, ten other demos and four other lectures, almost all of which I would have loved to attend. So much too learn, so little time!
WheatStalk started on Wednesday night June 27th with a baker's math review, taught by Jeff Yankellow, the current Chair of the Board of Directors for the Guild. The class was mostly intended for home bakers, especially those who like me are resolutely number-challenged (now I know that it wasn't a smart idea to spend most of my math classes in high school practicing writing with my left hand. It is a pretty cool skill and useful all right but except for making it easy to switch hands when scoring, I can't say it has helped me very much in my baking). I should have listened to my mom - who had been a math teacher... (Dr. Freud, where were you when I needed you?) when she said I would be sorry one day...
Jeff explained that baker's percentage is a tool:
- Combined with a fundamental knowledge of bread baking, it enables the baker to make any bread he or she wishes without having to go look for a formula in a book
- Since it is a common language among bakers and in the industry, it makes it possible to look at a formula and know right away what it is about
- It provides an easy way to scale a batch of dough up or down
- It makes it much easier to identify and troubleshoot problems.
- Those who have trouble envisioning a dough with a 100% flour ratio can just replace the word percentage by the word "part" and it all becomes clearer.
In the morning, Amy Scherber from Amy's Bread in New York City and Leslie Mackie from Macrina Bakery & Café in Seattle held forth on the subject of starting a bakery. Albeit living and working on either side of the country, they have a lot in common and while they made a few different choices over the years, their stories were fundamentally similar. They clearly get along famously too!
After a short presentation of their bakeries, they listed the twenty steps to follow to open a bakery or café on a small budget (they also made it clear that depending on the location, the "small budget" may in fact be quite large nowadays for an artisan baker looking to make it on his or her own).
The first step ("Dream a dream") is the most enjoyable (and presents the added benefit of costing nothing). All the others are more arduous and demanding (tip: if you have deep pockets, hire someone to do the ground work for you). The audience - among whom more than one self-described "baker trapped in the body of an accountant" (or a lawyer) - listened in rapt concentration and pored attentively over the printout of the forecast business model. In the end, once all the technical details and numbers were taken care of, the bakers' advice boiled down to this: if you want to open a bakery, you need a lot of endurance, energy and stamina, both physically and mentally. So if you are serious about it, prepare yourself: eat healthy foods and get exercise!
The afternoon lecture was devoted to food photography. It was taught by Eric Futran, a food and culinary photographer who started his career as a photojournalist and is currently the staff photographer for Kendall College. His delivery was fast, efficient and very entertaining. The class consisted in:
- A two-hour presentation of the main trends in food photography and a close "reading"/deconstruction of various food shots borrowed either from books by well-known photographers or from Eric's own portfolio
- A two-hour photoshoot of whatever we liked (he had brought some fruit, bread and vegetables as well as various backgrounds and a series of tripods).


Sorry for the greenish screen.
I exposed on the slides because the room had been darkened and that's how it came out!
Since the eye spontaneously moves from top to bottom and from left to right, you want to help it travel across the shot at a diagonal:
- Tangents are really pleasing and angles are everything
- Never center anything!
- Light should come from behind (to create texture)
- But it must be reflected by a fill card or a piece of foil so that one can see through the shadow it creates towards the camera.
- Shooting food on a tripod (to reduce camera shake)
- Or using a high ISO setting (useful tip in the field when no tripod is available)
- Setting the white balance (the color temperature) to shade or cloudy when shooting bread (if the camera allows it).
The very same night, at the beer and cheese tasting the Guild had organized at a nearby brewpub, I started practicing what I had learned that day (even without a tripod or fill card). I set the white balance on automatic (an easy way out when there is a mix of natural and artificial light and you don't really know what color temperature to pick). Notice how the focus is on the beer and cheese and the bread is just a prop. Well, they always say a picture is worth a thousand words. What would you say was first and foremost on my mind when I took this one? Hint: it was deliciously refreshing!
Friday was my first all-day lab: four hours in the morning and four hours in the afternoon with a one-hour break for lunch if the bread allowed. I had chosen to attend the gluten-free baking lab, partly because I had zero experience in the matter and wanted to learn and partly because it was taught by Michel Suas, the President of the San Francisco Baking Institute (SFBI) and I knew SFBI had done extensive research on the subject over the past few years.
The class was brilliant: Michel started by having us mix and bake tiny batches of thirteen different gluten-free flours and one of all-purpose flour (which was the control). All of the flours were pre-soaked with the same amount of water, so that we would have an idea of the various absorption rates. Then they were mixed with cornstarch, xanthan gum, salt and yeast (adding more water if/as needed to obtain the same medium-soft consistency) and set to proof.
Next came the baking and the tasting.
The truth of the matter is that they all tasted pretty awful (or, at best, bland) but that was to be expected since we hadn't really made a bread, just pieces of dough. The flour that absorbed the most water was the oat and the one which absorbed the least the light millet. Some of these little "breads" were so sticky it was impossible to slice them and we had to tear them apart. All this taught us a great deal, much more than I have space here to write about (I hope to do it in a later post after I get my hands on some of the needed ingredients, not an easy task since I am spending most of the summer at our little camp on the river where baking supplies are mostly limited to all-purpose and whole wheat). In a nutshell, sorghum seems to be the way to go since it offers the closest texture to regular bread flour (plus it is cheap and has great nutritional value. Just remember never to sprout sorghum grains as they would turn poisonous). Teff is really good also (tasty and very nutritious but, alas, very expensive) and koda is the best rice flour to work with (the others tend to be gooey).
We proceeded to make seven gluten- (and sometimes egg-)free products: four breads, orange biscotti, a lemon poundcake and blueberry muffins. Of all of the breads, the poolish "baguette" below was the one with the best crumb structure.
My second all-day lab, on Saturday, was Ancient Grains the Modern Way. The instructor was Frank Sally (with whom I had taken Artisan I and II at SFBI a few years ago). It was excellent and I will write about it in more details at a later time. Today I'll just share a few pointers:
- Don't go too wet on spelt as it gets soupy
- For a same dough consistency, white kamut requires way more water than white spelt
- You may want to add gluten to spelt as it doesn't have much of a push
- Sorghum doesn't hold water very well: don't use sorghum flour dry (see tip below)
- The best way to incorporate sorghum, barley, teff or millet flours into any dough is to soak the flour: using 100% flour and 100% water, pour water at 120°F/49°C (neither cold nor hot) over the flour and make a paste, let cool and use. It helps set the protein and the starch and makes the flour more stable
- Make this soaker the morning of the mix (don't hold it overnight)
- Sprouting ancient wheats like kamut, spelt, emmer or einkorn and baking them with levain is a good idea: it makes the bread more digestible, it unlocks the mineral contents of the grain and it has a sweet flavor.
We made seven breads on that day (kamut levain, kamut with wheat germ, sprouted spelt, spelt levain, sorghum with kamut and pumpkin seeds, teff with sunflower seeds, millet with toasted pecans) and by the time the afternoon was over, I was ready to drop! But we did really well and most of these breads were breads I would be interested in making at home (which means that some of them might appear on Farine sooner or later). The teff ciabatta was especially gorgeous.




Now WheatStalk is over but the fever and the fervor have not abated. I have been in touch with other participants and judging from their one-track conversation, their brain is still in full fermenting mode! I know mine is. I have so much to process and so much to try. I did bring back a few formulas but more importantly I came back with tools, tools which will help me grow as a baker and be more confident and avoid mistakes that I would have made otherwise. For this I am grateful to the Guild and to each and everyone of the staff and volunteers who made WheatStalk possible as well as to Kendall College, its faculty and students for hosting the event. Thank you all!

Want to know more about what went on at WheatStalk? Click on these links!
http://thebakingblog.com/category/wheatstalk-2012
http://thebakingblog.com/2012/06/28/natural-ingredients-and-traditional-practices/
http://thebakingblog.com/2012/06/29/taking-inspiration-from-team-usa/
http://thebakingblog.com/2012/06/30/when-cardinal-rules-are-broken/
http://www.zingermansbakehouse.com/2012/07/wheatstalk-2012-i-was-there-man/
http://thebakingblog.com/2012/06/28/natural-ingredients-and-traditional-practices/
http://thebakingblog.com/2012/06/29/taking-inspiration-from-team-usa/
http://thebakingblog.com/2012/06/30/when-cardinal-rules-are-broken/
http://www.zingermansbakehouse.com/2012/07/wheatstalk-2012-i-was-there-man/
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