Chocolate Peanut Butter Bars - cooking recipe

Ingredients

1 (18 oz.) jar peanut butter
3/4 c. butter (soft)
1 (1 lb.) box graham crackers, crushed
1 (1 lb.) box powdered sugar
1 (12 oz.) pkg. semi-sweet chocolate pieces

Preparation

Cream together peanut butter and butter.
Add cracker crumbs and sugar.
Work mixture with hands and spread in 13 x 9-inch baking pan.