Mock Angel Food Cake 1 Reviews By Anonymous recipe Comments | 0 Favorites | 18 Print This is an angel food cake for a sheet cake. My grandma used to use this when she had a bakery. I have never had a problem with it . It is so easy to do. Mock Angel Food Cake Ingredients 4 1/2 cups cake flour4 cups white sugar2 teaspoons salt2 cups boiling water16 egg whites2 tablespoons baking powder2 teaspoons cream of tartar2 teaspoons vanilla extract1 teaspoon almond extract Instructions 1 Preheat oven to 350 degrees F (175 degrees C). 2 Sift cake flour, sugar, and salt three times then stir in the boiling water. Let cool. 3 Beat egg whites, cream of tartar, baking powder, vanilla and almond flavorings until stiff peaks form. Fold into the flour mixture and pour batter into one ungreased 12×18 inch baking pan. 4 Bake at 350 degrees F (175 degrees C) for 35 minutes. Cool cake inverted in pan, laying a tea towel underneath the cake to absorb the steam. Frost as desired once the cake is cooled.