2 sticks butter
1 c. peanut butter
3 1/2 c. powdered sugar
1 pkg. (not box) graham crackers, crushed

Mix and press into cookie sheet or 9 x 13 inch pan. Melt 1 package of chocolate chips (2 cups) and 6 tablespoons peanut butter. Spread over top. Chill in refrigerator.