Bun (enriched bleached wheat flour [wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, enzyme, folic acid], water, sugar, soybean oil, contains 2% of less of: sesame seeds, yeast [yeast, sorbitan monostearate, ascorbic acid], salt, monoglycerides with ascorbic acid and citric acid [antioxidants], calcium propionate [preservative], calcium sulfate, wheat starch, ascorbic acid, enzymes), fully cooked angus beef patty (beef, encapsulated salt [salt, hydrogenated vegetable oils (soybean, palm, cottonseed, coconut)], sodium phosphate, salt, spice), barbecue sauce (ketchup [tomato concentrate made from red ripe tomatoes, distilled vinegar, high fructose corn syrup, corn syrup, salt, onion powder, natural flavoring], tomato sauce [tomatoes, salt, spices, onion powder, garlic powder, citric acid and natural flavors], water, sugar, molasses, vinegar, honey granules [refinery syrup, honey], yellow mustard [water, vinegar, ground yellow mustard seed, salt, turmeric, granulated garlic], gelatin, modified food starch, soybean oil, natural smoke flavoring, salt, black pepper, chili powder [chili pepper, spices, salt, silicon dioxide], paprika, onion powder, garlic powder, natural butter sauce [modified corn starch, salt, whey solids, skim milk, dehydrated butter, natural butter flavor, sugar, xanthan gum, lactic acid, turmeric and annatto (for color)], sunflower lecithin, red pepper), pasteurized process cheddar cheese (cheddar cheese [milk, cheese culture, salt, enzymes], milkfat, water, sodium citrate, salt, sorbic acid [preservative], oleoresin paprika [color], annatto [color]), fully cooked bacon (fully cooked cured with: water, salt, sugar, smoke flavoring, sodium phosphate, sodium erythorbate, sodium nitrite).
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.