FLAVOR VARIATIONS
Vanilla - Omit cocoa powder, increase sugar to 2 1/2 cups.
Orange - Omit cocoa powder, replace vanilla with orange extract. Increase confectioners' sugar to 2 1/2 cups add 1/2 teaspoon grated orange peel. Substitute orange juice for the water.
Lemon - Omit cocoa powder and vanilla. Increase sugar to 2 1/2 cups add 1/4 teaspoon grated lemon peel. Substitute 1 tablespoon lemon juice for 1 tablespoon of the water.