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