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