Sheet Coconut Cake
["1 pound cake, baked in sheet pan", "1 can condensed milk", "1 can cream of coconut", "1 (8 oz.) Cool Whip", "1 (6 oz.) can coconut", "1 (8 oz.) sour cream", "1/4 c. sugar"]
["Bake cake. While still hot, punch holes all over cake."]
["cake", "condensed milk", "cream of coconut", "coconut", "sour cream", "sugar"]