Coconut Sour Cream Dream Cake
["1 (18 1/2 oz.) pkg. butter flavor white or yellow cake mix", "2 c. sugar", "1 (8 oz.) carton commercial sour cream", "1 (12 oz.) pkg. frozen coconut, thawed", "1 1/2 c. whipped cream (or frozen whipped topping, thawed)"]
["Prepare cake according to directions, making two 8-inch layers.", "Split both layers horizontally after they have cooled. Blend together the sugar, sour cream and fresh frozen coconut. Chill."]
["butter flavor", "sugar", "sour cream", "frozen coconut", "whipped cream"]