Grasshopper Cake - cooking recipe

Ingredients

1 pkg. white cake mix
3 egg whites
1 c. water
1/3 c. oil
1/3 crme de menthe
1 (16 oz.) chocolate frosting
1/4 c. crme de menthe
1 (8 oz.) Cool Whip (not light)

Preparation

Bake cake (first 5 ingredients) in 9 x 13 pan. Spray and flour according to directions on package. Cool. Frost.