1 box Betty Crocker yellow cake mix
1 (8 oz.) can Pina Colada mix
1 (12 oz.) can Eagle Brand condensed milk
1 (12 oz.) Cool Whip topping
1 (12 oz.) flake coconut

Bake cake to package directions. When done cut out small square in cake. Keep cut out pieces. Mix pina colada mix and milk together, pour in cut out places. Use all mixture. Replace pieces. Let cool. Put Cool Whip on cake and top with coconut.