2 c. natural peanut butter
3 c. confectioners sugar
1/4 lb. graham cracker crumbs (about 20 squares)
2 sticks butter, melted
1 (12 oz.) pkg. chocolate chips

Melt butter. Mix in peanut butter, powdered sugar and graham cracker crumbs. Pat evenly into a jelly roll pan. Melt chocolate chips and spread over peanut butter mixture. Refrigerate until it hardens. Cut into squares.