1 white cake mix

Mix cake mix as directed on package and add 2 tablespoons creme de menthe. When cool, frost with one jar of Hershey's fudge sauce. (Not Hershey's chocolate syrup.) Flavor 1 (8 oz.) carton of Cool Whip or real whipped cream with 2 tablespoons creme de menthe. Spread over fudge sauce. Top with chopped walnuts. Store in refrigerator.