1 c. butter, melted
1 c. peanut butter
1 lb. box powdered sugar
1 1/2 c. graham cracker crumbs
1 (12 oz.) bag chocolate morsels

Combine butter, peanut butter, powdered sugar and graham cracker crumbs together until well mixed. Spread and press into lightly buttered 9 x 13 inch pan. Melt morsels over low heat or in microwave. Spread over peanut butter mixture. Cool. Cut into squares.