1 box yellow cake mix with pudding
1 can condensed milk
8 oz. Pina Colada mix
Whipped topping
Coconut (optional)

Bake cake according to directions in a rectangular sheet cake pan. While this bakes, mix together condensed milk and Pina Colada mix. While cake is still warm, with a straw punch holes in cake. Pour liquid on cake, using all. When cool, cover with whipped topping. Sprinkle with coconut, if desired.