Function of Flour in Cakes
provides gluten, the elastic property of cake
Function of Liquids in cakes
hydrates gluten
gelatinization
starts the chemical leavening process
What are the three types of leavening agents?
Air
Steam
CO2 (yeast, baking powder, soda)
Function of salt in cakes
Flavor
interfere with excess growth of yeast
Purpose of eggs in cake
stability
air
color
flavor
emulsification (lecithin in egg)
Function of Fat in cake
tenderness
shape
impedes gluten formation aka shortening power
Function of sugar in cakes
tenderness
flavor
shape
Muffin Method
quick breads
sift dry ing
mix liquids and add to dry ing
mix enough to dampen
DO NOT OVERMIX
Conventional Method
Cakes
cream fat with sugar
add egg
Add sifted dry ingredients while alternating with milk
Mixing method
pastries
cut fat into flour and salt
add liquid
When the cake has fallen, what has occurred?
EXCESS Sugar
EXCESS Fat
EXCESS Baking Powder
inadequate mixing
low temps
opening the door early
When cake is TOO yellow, what has occurred?
EXCESS Baking SODA
When cake is tough/dry, what has occurred?
EXCESS flour
EXCESS egg
overmixing
overbaking
When cake is coarse in texture, what has occurred?
EXCESS sugar
EXCESS baking powder
LOW temp
inadequate mixing
When cake has poor volume, what has occurred?
inadequate Baking Powder
Inadequate sugar
Inadequate Fat
Purpose of baking powder
adds VOLUME
Purpose of baking soda
Leavening agent
helps the batter rise, brown, and develop a tender crumb.
Reacts with acidic ingredients (buttermilk, yogurt, lemon juice)