Ingredients: ground beef, red onion, cinnamon, mustard seed, 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, tomato paste, apple cider vinegar, onion, pickle, ancho chile peppers, sugar, garlic, chili flake