Preheat oven to 325ºF. Place riblets in 13 x 9-inch baking dish and bake for 30 minutes.
In bowl, combine tomato, onion, bell pepper, celery, tomato sauce, water, garlic, brown sugar, Worcestershire sauce, marjoram, salt, red pepper sauce, pepper, basil, thyme and bay leaf. Stir together and set aside.
Remove riblets from oven; pour off drippings. Pour sauce over riblets and return casserole to oven.
Continue baking at 325ºF for 30 minutes. |