Ingredients: red onion, white wine vinegar, bay leaf, olive oil, mustard seed, ground beef, bacon, english muffin, cheddar, cumin, cracked pepper, peppercorn, fresno chile, brown sugar, hot sauce, coriander, pickled red onion, egg, tomato paste, cinnamon, apple cider vinegar, onion, pickle, ancho chile peppers, sugar, garlic, chili flake