Choco-Cinnamon Angel Cake

Yield:	16 Servings
Categories:	Cakes, Chocolate

1 1/2	c	Egg whites; (10-12 large eggs)
1	c	Cake flour; sifted,or all-purpos
1 1/2	c	Powdered sugar
3	tb	Cocoa powder
1/2	ts	Cinnamon
1 1/2	ts	Cream of tartar
1	ts	Vanilla
1	c	Granulated sugar