1 lb. extra lean gground beef 3/4 cup dry bread crumbs 1 cup tomato sauce 1/2 cup catsup 1 T. worcestershire sauce 1 egg 1/4 cup onion 1/4 cup bell pepper 1/4 tsp. garlic powder 1/4 tsp. salt 1/4 tsp. pepper 3/4 cup cheese

Preheat oven to 375 degrees. Spray muffin pan with cooking spray.
Mix everything together (except cheese) and spoon into muffin pan.
Cook for 30 min. Top with cheese; cook 5 min. or until cheese is melted.