Unbaked Chocolate Cookies

Cream the butter and sugar, then add egg yolks, vanilla, chocolate, marshmallows and nuts.

Beat egg whites until stiff and fold into first mixture.

Roll 10 graham crackers until fine. Line bottom of baking dish or pan with 2/3 of the crumbs.

Pour mixture over the crumbs.

Use remaining crumbs to cover the top. Chill, then slice and serve with milk, coffee and a gelatin dessert.