Coconut Sour Cream Cake
["1 white Duncan Hines cake mix", "2 c. sugar", "1 (16 oz.) carton sour cream", "1 1/2 c. Cool Whip", "1 (12 oz.) pkg. frozen coconut, thawed", "1 tsp. vanilla"]
["Make cake according to directions.", "Bake in 2 round cake pans. Cool overnight."]
["white Duncan", "sugar", "sour cream", "frozen coconut", "vanilla"]