Grasshopper Cake
["1 box white cake mix", "1 medium size Cool Whip", "1 small bottle chocolate fudge ice cream topping", "creme de menthe"]
["Mix cake as directed, substituting 3 tablespoons of water with 3 tablespoons of creme de menthe.", "Bake 30 minutes at 350\u00b0.", "Let cool completely."]
["white cake mix", "creme"]