If you want to successfully make bread, you have to know more
about its composition and chemistry. There are different ingredients
that have relative effects to the process. Choosing the right ones will
result to delicious bread with good form that keeps for several days
or weeks. You have to learn the balance between the ingredients to
get the most benefits possible.
About Bread Chemistry
The amount of flour and water is very important when making
bread, since these change the crumb and texture of the bread.
Professional bakers use a system of percentages called Bakers'
Percentage when following recipes and making formulations. They
measure all the ingredients according to weight instead of volume.
Measuring by weight becomes more accurate and consistent,
compared to volume measuring. Dry ingredients are also easier to
measure when weighed. Flour always has 100% and all other ingredients get a percentage of
that amount according to weight. The common table bread in
America uses about 50% water, leading to light and finely textured
bread. A lot of artisan bread formulas also have 60% to 75% water.
In yeast bread types, high water percentages lead to CO2 bubbles,
plus a coarser bread crumb. One pound of flour will result to a
regular loaf bread or 2 french loaves.
Knowing Bread Flour
Flour is a product created from grain which has been ground into a
powdery consistent form. Flour gives the primary structure to the
final baked bread. Common available flours are created from barley,
maize, rye and other grains. Wheat flour is the most commonly used
for breads, with each of the grains giving protein and starch to the
resulting product.
Wheat flour, aside from its starch, also has 3 water soluble protein
groups, globulin, albumin, proteoses and 2 non-water soluble protein
groups called gliadin and glutenin. When flour mixes with water, the
water-soluble proteins dissolve, which trigger gliadin and glutenin to
create the structure of the remaining dough. Glutenin creates strands
of long thin and chain-like molecules when kneaded, while gliadin
creates bridges between glutenin strands. The networks of strands
create by the 2 proteins are called gluten. Gluten boosts the quality
of the dough.
About Bread Liquids
Water or any other liquid can be used to create the flour and turn it
into dough or a paste. The volume of liquid needed will change
between recipes, although a ratio of 1 cup of liquid to 3 flour cups is basic for yeast breads. Recipes using steam as a main leavening
procedure can have liquid content in excess of 1 part liquid to 1 part
flour according to volume. Aside from water, other liquids can be
used such as fruit juice, dairy products and orbeer. These can provide
added fats, sweeteners and leavening components.
Bread Recipes
Bread recipes will differ, but it is important that you stick to the
ratios provided. You will find that later on, you can change the
amounts slightly to get the right consistency, flavor and texture that
you prefer. Some countries have varying components to provide
more uniqueness and creativity to the mix.
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