Duncan Hines
NET WT 17.83 OZ (505.47g) 1 LB 1.83 OZ
Leavening, often called a leavening agent, is a term for any number of substances in a dough or batter that creates carbon dioxide bubbles that lighten the finished product. These can include everything from yeast to baking soda, to whipping egg whites, to steam, and more.