Instructions: Cake:
Put egg whites and cream of tartar in a large bowl and beat until foamy.

Add 1 cup sugar, 2 tablespoons at a time.

After all sugar added, beat until stiff.

Fold in vanilla.

Sift cake flour, sugar, salt and cocoa.

Fold into the stiff egg whites.

Bake at 375F for 45 to 50 minutes.

Frosting:
Mix and bring to a boil: margarine, cocoa and buttermilk.

Add vanilla and enough powdered sugar to reach spreading consistency.

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