2 c. graham cracker crumbs
1 c. melted butter
1 c. peanut butter
3 c. powdered sugar
1 (8 oz.) Hershey bar

Mix cracker crumbs and powdered sugar. Add peanut butter and melted butter. Spread and pat into 9x13 pan. Place in freezer. When firm, frost with a melted 8 oz. Hershey bar. Freeze. Let stand at room temperature for an hour before cutting into bars to serve.