Preheat oven to 350 degrees (325 for glass dish). In 9 x 13 inch baking pan, melt margarine in oven. Sprinkle crumbs over margarine; pour milk evenly over crumbs. Top evenly with remaining ingredients; press down gently. Bake 25-30 minutes or until lightly browned. Cool thoroughly before cutting. Store loosely covered at room temperature.