1 c. butter
1 1/2 c. peanut butter (crunchy)
1 (12 oz.) pkg. chocolate chips
1 lb. powdered sugar
11 graham crackers, crushed

Cream together butter, powdered sugar and peanut butter. Press into 9 x 13 inch pan, top with graham crackers. Melt chocolate chips and pour over top of mixture. Chill until firm, cut into squares.