20 graham crackers (10 whole), crushed
1/4 lb. after dinner mints, crushed
1 pt. whipping cream, whipped
15 lg. marshmallows, cut up or equivalent miniature marshmallows
1 c. walnuts, finely chopped

Spread half of the graham cracker crumbs in a 9"x13" pan. Combine all of the other ingredients and spread on crumbs. Top with remaining cracker crumbs; chill overnight.