Chocolate Icing For Cakes
["2 c. sugar", "4 Tbsp. cocoa (heaping)", "1 c. milk", "1 Tbsp. butter", "1 Tbsp. vanilla"]
["Mix all ingredients well. Cook to a boil, stirring constantly. When it foams up, reduce heat, then cook down again. Add a big spoon of butter and 1 spoon vanilla. Beat well and spread on cake. Cooking time is about 15 minutes; will be soupy."]
["sugar", "cocoa", "milk", "butter", "vanilla"]