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