Cut chicken breasts in half. If desired, pound breasts to 1/4 inch thickness. In electric skillet, cook onion and garlic in butter until almost tender. Push to one side, add chicken. Brown chicken on both sides (at 350 degrees). Sprinkle chicken with Parmesan cheese, add green pepper. Combine tomato paste, sauce, stewed tomatoes, sugar, oregano, and basil. Pour over chicken stirring it into onion mixture.

Cover and cook for 25 minutes on low heat (200 degrees) or until chicken is tender. Sprinkle with Mozzarella cheese, recover. Cook for 1-2 minutes until cheese is melted. Serve with tossed green salad and garlic bread. This is low calorie and low fat.