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