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