1 box regular white cake mix
1/4 c. creme de menthe
1 can (16 oz.) Hersheys chocolate fudge topping
12 oz. tub of Cool Whip
1/4 c. creme de menthe

Make cake according to directions except add 1/4 cup creme de menthe and omit 1/4 cup water. Bake according to directions in 9 x 13 inch pan. Cool completely. Spread the can of fudge topping on cooled cake. Chill for 1/2 hour. Mix 1/4 cup creme de menthe and Cool Whip. Spread on fudge layer. Keep refrigerated.