No-Cholesterol Chocolate Angel Food Cake

Yield:	6 Servings
Categories:	Cakes, Diabetic

		Stephen Ceideburg
1	c	All-purpose flour
1/3	c	Unsweetened cocoa
1 3/4	c	Granulated sugar, divided
1 3/4	c	Egg whites (about 11), at room temperature
1/2	ts	Salt
1 1/2	ts	Cream of tartar
2	ts	Vanilla