Ingredients: ground beef, lemon, red onion, bell pepper, scallion, chili flake, worcestershire, bread, butter, blue cheese, 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, wholegrain mustard, chili sauce, molasses, mayonnaise, onion powder, root beer