1 box butter cake mix
1 can cream of coconut
1 can sweetened condensed milk
small carton cool whip
coconut

Cook cake according to package directions in 9x13-inch baking pan. Let cake cool for 5 minutes. Mix cream of coconut & sweetened condensed milk together. Pour over cake. Let cake cool completely. Use cool whip for icing. Sprinkle with as much coconut as desired.