Cook chopped onion in fat until golden brown. ... Add Worcestershire sauce, catsup, mustard, celery (if desired), tomato soup, chili ... buns. Good for buffets.
To prepare sauce, use medium saucepan to cook onion and garlic in oil until ... brown. Stir in catsup, vinegar, Worcestershire, brown sugar, celery seed, dry mustard, salt, pepper and pepper ... of grilling. Serves 10-12.