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