1 1/2 c. butter
2 c. sugar
4 eggs
1 box graham cracker crumbs
1/4 pkg. marshmallows
1 pkg. chocolate chips

Melt butter and add sugar. Beat eggs and add to butter and sugar. Cook in double boiler 1/2 hour and let cool. Add graham cracker crumbs and marshmallows; spread in pan. Melt chocolate chips and spread over graham cracker mix. Cool.