Italian Chicken
["1 to 1 1/2 lb. boneless chicken breast fillets", "1 (8 oz.) can Hunt's Italian tomato sauce (may substitute spaghetti sauce)", "1 medium onion, sliced in rings", "1 (4 oz.) can mushrooms", "1 medium green pepper, sliced in rings", "8 oz. shredded Mozzarella cheese (optional)"]
["Place chicken breast fillets in a 1 1/2-quart baking dish. Stir in sauce, onion, mushrooms and green pepper.", "Cover dish; bake at 350\u00b0 for 45 minutes, stirring every 15 minutes.", "Remove dish from oven; sprinkle with cheese.", "Place back in oven for 5 minutes.", "Remove and serve."]
["chicken", "'s Italian", "onion", "mushrooms", "green pepper", "Mozzarella cheese"]