Ingredients 1 (15.25 ounce) package white cake mix 1 cup all-purpose flour 1 cup white sugar ¾ teaspoon salt
1 ⅓ cups water 1 cup sour cream 2 tablespoons vegetable oil 1 teaspoon almond extract 1 teaspoon vanilla extract 4 egg whites
Directions Start with a 325-degree oven. Grease and flour an 11x13 cake pan.
Stir white cake mix, flour, sugar, and salt in a large basin until combined. Add water, sour cream, oil, almond extract, vanilla, and egg whites; beat with an electric mixer on low for 4 minutes until moistened but lumpy.
Bake the cake for 25 minutes in the preheated oven until the top is light golden brown and a toothpick inserted into the center comes out clean. Let cool before icing.