Reese Squares - cooking recipe

Ingredients

1 1/3 c. peanut butter
1 (1 lb.) box confectioners sugar
1 1/2 sticks margarine
1 1/2 c. graham cracker crumbs
12 oz. pkg. semi-sweet chocolate chips

Preparation

Mix together everything except chocolate chips and press in dish.
Melt chocolate chips and pour over mixture.
Cool and cut into squares.