1 Duncan Hines Butter Recipe Yellow cake mix
12 oz. sour cream
12 oz. Cool Whip
2 c. sugar
1 (12 oz.) pkg. frozen coconut
1 (8 oz.) pkg. frozen coconut

Bake cake as directed on package. Let cool and split the two layers to make four. Mix sour cream, sugar and the 8 oz. package frozen coconut (thawed) until sugar is dissolved. Spread about 1/2 of the above mixture between cake layers. Mix remaining 1/2 of mixture with Cool Whip. Frost cake with this. Cover sides and top of cake with 12 oz. package of coconut, thawed.

Refrigerate for 3 days before cutting.