Ingredients: ground beef, olive oil, tomato paste, mustard seed, 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, egg, cinnamon, apple cider vinegar, onion, pickle, ancho chile peppers, sugar, garlic, chili flake