what are the main ingredients in baking?
['Yeast. Yeast is the heart of the bread-making process. ... ', 'Flour. Wheat is the most common type of flour used in bread baking. ... ', 'Liquids. Water. ... ', "Sweetener. Sugar adds flavor and rich brown color to a bread's crust. ... ", 'Salt. ... ', 'Eggs. ... ', 'Fat.']