Coconut Sour Cream Layer Cake
["2 cake layers, baked and cooled", "2 c. sugar", "1 (16 oz.) container sour cream", "1 (12 oz.) pkg. frozen coconut, thawed", "1 large container Cool Whip"]
["Split cake layers. Combine sugar, sour cream and coconut. Blend and chill. Reserve 1 cup of mixture for frosting.", "Spread remaining portion between layers. Combine reserved mixture with Cool Whip and ice the cake. Seal in an airtight container and refrigerate 3 days before serving."]
["cake layers", "sugar", "sour cream", "frozen coconut"]