Chocolate Cake Icing
["1 box powdered sugar", "1 stick margarine", "6 Tbsp. milk", "4 Tbsp. cocoa"]
["Put magarine in pan.", "Add milk and cocoa.", "Let margarine melt and bring to a boil, stirring.", "Add powdered sugar.", "Stir until dissolved.", "Bring to another boil.", "Add vanilla flavoring to taste. Remove from heat, beat until cool.", "Spread on cake.", "Makes delicious icing."]
["powdered sugar", "margarine", "milk", "cocoa"]