1 box cake mix
1 can condensed milk (may use fat-free)
1 (15 oz.) can cream of coconut
1 (8 oz.) container Cool Whip
shredded coconut

Bake cake according to mix in a large rectangular pan. Let cool about 10 minutes, then poke holes all over it. Pour condensed milk, then cream of coconut. Let cool. Top with Cool Whip and coconut.