CHOCOLATE SPONGE CAKE

Steps:

• Line an 8 inch square or round cake pan with waxed paper.
• Place egg whites, cream of tartar and salt in a mixing bowl, beat with electric mixer until foamy.
• Beat in sugar gradually, continue beating until stiff peaks form.
• Beat in egg yolks and vanilla.
• Combine flour and cocoa and fold lightly into egg mixture.
• Spread batter in prepared pan.
• Bake in 325 degree oven 25-30 minutes or until cake springs back when lightly touched.
• Loosen sides with a sharp knife.
• Turn out immediately onto a paper towel lined cake rack to cool.