Cocoa-Cola Icing
["1/2 c. butter", "6 tsp. cola", "1 tsp. vanilla", "3 tsp. cocoa", "1 box powdered sugar", "1 c. nuts"]
["Put butter, cocoa and cola in a pan and bring to a boil. Remove from heat.", "Add sugar, vanilla and nuts; spread on cake while hot."]
["butter", "cola", "vanilla", "cocoa", "powdered sugar", "nuts"]