Fudge Frosting
["4 Tbsp. cocoa", "6 Tbsp. milk", "1 stick margarine", "1 lb. powdered sugar", "vanilla to taste", "nuts (optional)"]
["In saucepan, bring cocoa, milk and margarine to a boil. Remove from heat.", "Add powdered sugar and vanilla.", "Add nuts if desired."]
["cocoa", "milk", "margarine", "powdered sugar", "vanilla", "nuts"]