Put shortening, flour, onions, green pepper, and parsley into skillet and cook until onions are brown. Add tomatoes, chopped celery, and mushrooms. Season with salt and pepper. Add cook turkey and cover. Let cook very slowly for 1 hour. One-half hour before serving, add Worcestershire sauce. Serve over cooked rice and sprinkle with chop mein noodles, or serve rice and creole separately. Yield: 6 servings.