Ople'S Cake
["1 Duncan Hines butter cake mix", "16 oz. sour cream", "1 small container Cool Whip", "1 (14 oz.) bag Angel Flake coconut", "1 tsp. vanilla", "2 c. sugar"]
["Prepare cake according to directions on box.", "Bake in two 9-inch layer or three 8-inch layer pans, greased and floured."]
["butter", "sour cream", "Angel", "vanilla", "sugar"]