1 bag Oreo cookies
1 bag miniature marshmallows
16 oz. Cool Whip
6 tbsp. creme de menthe
1 stick butter
1/4 c. milk

Crush Oreos. Put in 9 x 13 inch pan. Melt butter; mix with Oreos. Press down in pan. melt marshmallows with milk. Pour over Cool Whip. Stir in creme de menthe. Pour over Oreos. Chill.