Angel food cake Angel food cake Angel food cake, or angel cake, is a type of sponge cake made with egg whites, flour, and sugar. A whipping agent, such as cream of tartar, is commonly added. It differs from other cakes because it uses no butter. Its structure comes from whipped egg whites known as a protein foam. Angel food cake originated in the United States and first became popular in the late 19th century. It gained its unique reputation along with its name due to its light and fluffy texture, said to resemble the "food of the angels". Angel food cake requires
Butter cake time will vary) Butter cake A butter cake is a cake in which one of the main ingredients is butter. Butter cake is baked with basic ingredients: butter, sugar, eggs, flour, and leavening agents such as baking powder or baking soda. It is considered as one of the quintessential cakes in American baking. Butter cake originated from the English pound cake, which traditionally used equal amounts of butter, flour, sugar, and eggs to bake a heavy, rich cake. The invention of baking powder and other chemical leavening agents during the 19th century substantially increased the flexibility of this traditional pound