Chocolate Icing
["1/2 c. cocoa", "1/2 c. Pet milk", "vanilla", "2 c. sugar", "1 stick margarine"]
["Mix cocoa, sugar, milk and butter; bring to boil.", "Boil 1 minute; add vanilla flavoring.", "Remove from heat.", "Stir and cook until spreading consistency."]
["cocoa", "Pet milk", "vanilla", "sugar", "margarine"]