Chocolate Frosting
["1 stick margarine", "2 c. sugar", "1/4 c. coco", "1/2 c. milk"]
["Melt margarine;", "add other ingredients.", "Place over heat, and bringing to boil.", "Boil 2 minutes.", "Remove from heat.", "Cool and whip."]
["margarine", "sugar", "coco", "milk"]