Sunday, May 26, 2013

LESSON 1

Learn to use your scales: Escali Pico and Escali Primo. Their limits, the maximum weight of empty bowl that you can use with them, SETTING IT TO ZERO, etc. Determine how uneven surface will change the number on the scale, i.e. iF the surface of the worktable  is slightly angled.

Determine the weight of YOUR brand of flour, white and whole wheat, per cup: settled in a bag, fluffed up and sifted 3 times. Use scoop and sweep and spoon and sweep methods of filling the measuring cup with flour. How much is it?

Example, measure 4-10 cups of flour, determine how much that amount weighs, then divide by the number of cups of flour in a bowl, to determine how much flour per cup on average.

Felipe's results. Felipe was determining the weight of 4 cups of flour.

White Flour, Ceresota APF, 11.5-11.8% protein:
Sifted
Fluffed
Settled
Method of measuring.
541g
1 cup = 135g
539 g
1 cup = 135g
598 g
1 cup =150g
Scoop & sweep
516g
1 cup =129g
527 g
1 cup = 132g
531 g
1 cup = 133g
Spoon & sweep
Findings: The more the flour is moved and aerated, the less weight it has when placed in my bowl for weighing. There is a considerable weight difference between the “Scoop & sweep” and the “Spoon & sweep” methods.
Whole wheat all-purpose flour, Ceresota brand:
Sifted
Fluffed
Settled
Method of measuring.
4 cups = 476 g
1 cup = 119g
504 g
1 cup = 126g
608 g
1 cup =152g
Scoop & sweep
478 g
1 cup = 120g
500 g
1 cup =125g
502 g
1 cup =126g
Spoon & sweep
Finding: it was much, much more time consuming to sift the whole wheat flour. When settled it was more compact that the white flour. However when “spoon and sweep” method was used it weighs less than white flour. There was basically no real difference between using the “Scoop & sweep” and the “Spoon & sweep” method once the flour was sifted. Lastly one cup of sifted whole wheat flour has less weight than one cup of white sifted flour.
 This is Felipe (and me)

Learn to use you thermometers. Difference between T of the substance on its surface and inside (liquids, dough). Measure the temperature of your frozen yeast, of your flour, of the cold and hot water in your faucet. Leave a cup of water on the countertop in the kitchen and measure its T in the morning and in the evening. Leave a cup of water in your fridge and measure its temperature every hour, to see how quickly it will cool and stay stable at the low T.

Learn the rules of storage of baker's yeast. Fresh (compressed) yeast must be stored at 4-6C (refrigerated). All dry yeasts (active dry and instant) must be frozen, preferably below 18C, either in unopened package or in small, well enclosed containers with clearly marked expiration date.

 Prior to use, frozen dry yeast must be tempered, i.e. its temperature brought to the room temperature and its moisture to the level of moisture of flour. Thus, after scaling your frozen yeast for the recipe, mix it with the portion of flour from the recipe and let it stand at room T for at least 5 minutes for each 10C difference between T of yeast and T of flour.

Learn baker's math and conventions in different countries. Example, take recipe of French bread from Hamelman, 2nd ed, p276 and see how he gives baker's math (baker's percentages, explained on p 442) and weight of ingredients in lbs and oz (US system), in g and kg (modern scientific system), in cups (traditional household system).

How much flour is per cup in Hamelman's recipes, in oz and in grams? How much salt per spoon? Measure your salt in your measuring spoon (scoop and sweep method), how much is it? How much instant yeast per spoon in Hamelman's recipe? Measure your instant yeast in your spoon, use scoop and sweep method (CUISIPRO and Zojirushi spoons). How much water is in 1 cup in Hamelman's recipe? How much water is in your measuring cups (OXO and Zojirushi)?

Homework

watch how French bread is made by hand (Danielle Forrestier with Julia Child, part 1 and part 2) and  learn new words that bakers use and memorise stages of breadmaking.
Read chapter 1 in Hamelman, pp. 5-28

Sunday, May 19, 2013

Mini Zo Basic White Bread



cups to grams for Mini Zojirushi

I used conversions provided in the Booklet for Zojirushi Virtuoso machine to make that list, in order to convert cups and spoons in the recipes for Mini-Zo into grams. Weighing ingredients gives consistently good bread

BREAD BASE

bread flour 1 cup = 128g
whole wheat bread flour  1 cup =120g
all purpose flour 1 cup = 130g

Thursday, May 16, 2013

Calories from Fat

The healthiest food for humans contains only 10% of calories from fat (see Whole). Dietitians recomment no more than 20% of calories from fat in 'festive' meals or in store-bought snacks and foods. What does it mean for bread?

In white bread, the main source of calories from fat are added fats (butter, oil, etc). The rest are calories from "carbs" (flour and sugar). There is no need to count calories from yeast, for example, and other minor ingredients.

Tuesday, April 16, 2013

Mise en place

In order to bake bread make sure you have the following

I give links to Amazon.com store, for images, but for many items better prices could be found elsewhere. You probably own many of those items already, using them for regular kitchenwork and cake baking. I show the best of the best brands available at the time of writing.

Measuring

2 scales: Escali Primo (1g) and High Precision Escali Pico (0.1g)
2 thermometers: Thermapen and infrared with wide measurement range (-60C- +500C), for example, Kintrex IRT0421 Non-Contact Infrared Thermometer with Laser Targeting
Timer, for example Component Design CDN TM30 Direct Entry 2-Alarm Timer and Clock
Cuisipro measuring spoons
Oxo measuring cups
Pyrex glass measuring cups 2 cups, 4 cups, 8 cups volume
OXO Mixing bowls to measure flours
3-1/2-Inch stackable clear bows,  to weigh small amounts with high precision on Pico scale.

Tools for dough and bread making

Bread machine: Zojirushi Virtuoso or Zojirushi Mini-Bakery or both.
silicone spatula
OXO bench scraper
Ateco plastic bowl scraper
Paderno docker
paring knife for scoring
Chef's Choice M130 electic knife sharpener
soft bristle brush, 1" wide
mister
shower caps
plastic wrap
kitchen towel
non-stick baking parchment
small cooling rack (4"x8"wire pan grate)

Storage

small covered yogurt jars for yeast storage
14oz or 21oz ARC covered glasses for sourdough and better-than-PAM storage

Slicing and storing bread

Victorinox bread knife
bread cutting board (crumb board)
sandwich bags to keep the loaf cut side down on them

Main Ingredients

Bread flour (whole wheat and white)
Heckers/Ceresota all-purpose flour
Wheat Bran
SAF-instant yeast, Fleishmann's active dry yeast
KAF instant sourdough flavour (optional but very nice to have)
Lalvain du jour sourdough bread flavor (optional but very nice to have)
San-Francisco sourdough starter source 1, source 2
Vegan soft margarine
Baker's milk
Crisco and peanut oil

Main textbooks

Michel Suas
Jeffrey Hamelman, 2nd ed.

Bread Machine recipe books

Hensperger
Washburn