1 tsp. creme de menthe
1 pkg. white cake mix
1 can Hershey's chocolate sauce
1 sm. container Cool Whip
1 tsp. creme de menthe

Add 1 teaspoon of creme de menthe to cake mix and prepare the bake according to directions on package. Cool cake then pour Hershey's fudge sauce over cake. Mix Cool Whip and 1 teaspoon creme de menthe and frost cake with this mixture.