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