1/2 c. butter
1 1/2 c. graham crackers crumbs
1 whole can (14 oz.) sweet condensed milk NOT EVAPORATED MILK
1 whole (12 oz.) pkg. bag semi sweet chocolate chips
1 c. peanut butter chips

Preheat oven to 350 (325 degrees for glass dish). In 13 x 9 inch baking dish, melt butter in oven. Sprinkle crumbs evenly over butter; pour sweetened condensed milk evenly over crumbs. Top with chips, press down firmly. Bake 25 to 30 minutes or until lightly browned. Cool. Cut into bars. Makes 24 to 36 bars.