1 c. butter, melted
1 c. peanut butter
2 c. powdered sugar
2 c. graham cracker crumbs

TOPPING:

1 (6 oz.) bag chocolate chips
1 tbsp. peanut butter

Mix butter and peanut butter together. Add to this the powdered sugar and graham cracker crumbs. Press into a 9 x 13 inch ungreased pan. Cool for a few minutes. Melt a small package of chocolate chips and 1 tablespoon peanut butter. Spread on crust. Let this set until chocolate becomes hard. Cut into bars.