Ingredients: bread, red onion, wholegrain mustard, bell pepper, scallion, ground beef, worcestershire, butter, blue cheese, lemon, root beer extract, red cabbage, cane vinegar, prepared horseradish, napa cabbage, brown sugar, liquid smoke, hot sauce, fennel, extra virgin olive oil, garlic powder, ginger powder, vegetable oil, chili sauce, molasses, mayonnaise, onion powder, root beer, chili flake