Sesame seeded Bun: Wheat Flour (with Calcium, Iron, Niacin, Thiamin), Water, Sugar, Yeast, Sesame Seeds (2%), Vegetable Oils (Palm and Rapeseed), Salt, Emulsifiers (E472e, E471), Preservative (E282), Flour Treatment Agent (E300). Cooked Beefburgers (46%): Beef (67%), Wheat Flour (contains: Calcium Carbonate, Iron, Niacin, Thiamin), Soya Protein, Salt, Dextrose, Wheat Protein, Onion Powder, Onion Extract. Stack Sauce (11%): Water, Rapeseed oil, Onion mix (Onion diced, Water, Sugar, Gherkins, Cornflour, Spirit vinegar, Non Brewed Condiment (Water, Acetic acid), Dill, Salt, Dill oil), Spirit vinegar, American Mustard, Tomato Paste, Cornflour, Milk Proteins, Sugar, Salt, Garlic powder, Dill, Paprika Ground, Potassium sorbate (preservative), Onion powder. Processed Cheese Slice (7%): (Milk) (60%), Water, Whey Powder (Milk), Butter (Milk), Emulsifying Salts (E452, E339), Natural Cheese Flavouring (Milk), Calcium Phosphate, Milk Proteins, Colours (E160a, E160c).