Mississippi Mud Frosting
["1 c. powdered sugar", "1/2 tsp. vanilla", "1/2 c. cocoa", "1/4 c. butter", "2 Tbsp. milk"]
["Mix all ingredients except milk.", "Blend well. Add milk and beat to frosting consistency.", "Spread over cooled cake."]
["powdered sugar", "vanilla", "cocoa", "butter", "milk"]