Instructions
12 egg whites
11/2 teaspoons cream of tartar
1 cup sifted cake flour
11/2 cups sugar
1/4 cup cocoa
1 teaspoon vanilla
Using an electric mixer, beat egg whites and cream of tartar until stiff. Add flour, sugar, cocoa and vanilla; blend well. Pour batter into tube or angel food cake pan. Bake at 350 degrees for 45 minutes or until top springs back when lightly touched. Immediately turn cake pan upside down until cool.
