1 white cake mix (with pudding in mix)
1 can Hershey's fudge topping (place can in warm water to soften)

FROSTING:

8 oz. Cool Whip (tint green with creme de menthe)

Bake cake mix according to directions except add 1/4 cup less of directed water and add 1/4 cup creme de menthe instead. Bake and cool.

Add second layer of Hershey's fudge topping (works best if softened). Spread frosting over chocolate layer. Refrigerate.