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