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