1 box white cake mix
3 tbsp. to 1/4 c. creme de menthe
1/2 can Hershey's syrup
8 oz. Cool Whip
3 tbsp. to 1/4 c. creme de menthe

Mix cake according to directions and add creme de menthe. Bake. While still warm poke holes with fork in cake. Pour Hershey's syrup over the cake. Chill.

Mix creme de menthe and Cool Whip together. Spread over cake.