Preheat oven to 350 degrees. Melt butter in 13x9 cake pan. Layer ... chocolate chips and peanut butter chips over milk; press ... for approximately 20 minutes.
Preheat oven to 350 degrees. ... baking pan, melt butter in oven. Sprinkle crumbs evenly ... melt chips with peanut butter. Spread evenly over hot ... thoroughly. Cut into bars. Store loosely covered at ... can't eat just one!