2 c. sugar
2 c. sour cream (8 oz.) size
2 (12 oz.) pkgs. fresh frozen coconut
1 box Duncan Hines yellow (butter) cake mix

Mix first 3 ingredients together and let stand in refrigerator overnight.

Then, follow directions on cake mix box, making 2 layers. When layers are cool, split them, making 4 thin layers. Then spread mixture that has been in refrigerator overnight between each layer. (Do not ice sides of cake). Cover and let stand in refrigerator four days before serving.