Fudge Frosting
["2 c. sugar", "1/2 c. cocoa", "1/2 c. milk", "1/2 c. (1 stick) margarine", "1 tsp. vanilla"]
["Combine all ingredients in saucepan except vanilla.", "Bring to a rolling boil.", "Boil for 1 minute.", "Set in bowl of ice water to cool.", "Beat with electric mixer until thick.", "Frosts two 9-inch layers."]
["sugar", "cocoa", "milk", "margarine", "vanilla"]