1 c. butter
1 c. peanut butter
1 pkg. graham crackers, crushed
2 c. powdered sugar
1 (12 oz.) pkg. chocolate chips

Melt butter in saucepan. Turn off heat. Add peanut butter and stir in graham crackers. Mix in powdered sugar and press mixture onto cookie sheet. Melt chocolate chips and spread over the top. Cool and cut into squares.