Old Fashion Chocolate Icing
["3 c. sugar", "3 Tbsp. cocoa", "3/4 c. sweet milk", "1/2 stick margarine", "2 tsp. vanilla"]
["Mix sugar, cocoa and milk.", "Bring to rolling boil, stirring continually.", "Boil 1 minute.", "Remove from heat.", "Add margarine and vanilla; beat until you can spread on cake."]
["sugar", "cocoa", "sweet milk", "margarine", "vanilla"]