Lo-Cal Chocolate Angel Food Cake - cooking recipe

Ingredients

2/3 c. sifted cake flour
1 1/2 c. sugar, divided
1 1/2 tsp. vanilla
1/2 tsp. salt
1/3 c. unsweetened cocoa
12 large egg whites
1 1/2 tsp. cream of tartar

Preparation

Sift flour, cocoa and 3/4 cup sugar together 3 times, set aside.