QUARTER POUND 100% BEEF PATTY-Ingredients: 100% Pure USDA Inspected Beef; No Fillers, No Extenders.Prepared with Grill Seasoning (Salt, Black Pepper).*, ARTISAN ROLL-Ingredients: Wheat Flour or Enriched Flour (Wheat Flour or Bleached Wheat Flour, Niacin, Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Malted Barley Flour,Water, Sugar, Yeast, Palm Oil, Wheat Gluten, Dextrose, Salt, Contains 2% or less: Natural Flavors (Plant Source), Corn Flour, Soybean Oil, Calcium Sulfate, Monoand Diglycerides, Sodium Stearoyl Lactylate, Monocalcium Phosphate, Ascorbic Acid, Enzymes, Calcium Propionate (Preservative), Vegetable Proteins (Pea, Potato,Rice), Sunflower Oil, Turmeric, Paprika, Corn Starch, Wheat Starch, Acetic Acid.CONTAINS: WHEAT., TOMATO SLICE-Ingredients: ICE-Chicken & Fish, THICK CUT APPLEWOOD SMOKED BACON-Ingredients: Pork Bellies Cured with Water, Salt, Sugar, Natural Smoke Flavor (Plant Source), Sodium Phosphate, Sodium Erythorbate, Sodium Nitrite., CARAMELIZED GRILLED ONIONS-Ingredients: Slivered Onions Prepared in Onion Reduction Sauce (Palm, Soybean and/or Cottonseed Oil, Salt, Sugar, Caramelized Sugar, Onion Powder,Maltodextrin, Natural Flavors [Plant Source], Spice)., BIG MAC SAUCE, PASTEURIZED PROCESS WHITE CHEDDAR CHEESE, LEAF LETTUCE, ANGUS SEASONING-Ingredients: Salt, Sugar, Onion Powder, Natural (Animal and Plant Sources) and Artificial Flavors, Spice, Maltodextrin, Autolyzed Yeast Extract, Dried Beef Broth,Dextrose, Garlic Powder, Worcestershire Sauce Powder (Distilled Vinegar, Molasses, Corn Syrup, Salt, Caramel Color, Garlic Powder, Sugar, Spices, Tamarind,Natural Flavor [Fruit Source]), Spice Extractives, Beef Fat, Caramel Color, Annatto and Turmeric (Color). Source : http://nutrition.mcdonalds.com/getnutrition/ingredientslist.pdf