A Surf + Turf from McDonald's contains the following ingredients:
Regular Bun
Ingredients: Enriched Flour (Wheat Flour, Malted Barley Flour, Niacin, Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Water, Sugar, Yeast, Soybean Oil, Contains 2% or Less: Salt, Wheat Gluten, Potato Flour, May Contain One or More Dough Conditioners (DATEM, Ascorbic Acid, Mono and Diglycerides, Enzymes), Vinegar.
Contains: Wheat.
Fish Filet Patty
Ingredients: Pollock, Water, Vegetable Oil (Canola Oil, Corn Oil, Soybean Oil, Hydrogenated Soybean Oil), Wheat Flour, Modified Food Starch, Contains 2% or Less: Yellow Corn Flour, Bleached Wheat Flour, Salt, Whey (Milk), Dextrose, Dried Yeast, Sugar, Cellulose Gum, Paprika and Turmeric Extract (Color), Natural Flavors.
Contains: Fish (Pollock), Wheat, Milk
100% Beef Patty
Ingredients: 100% Pure USDA Inspected Beef; No Fillers, No Extenders.
Prepared With Grill Seasoning (Salt, Black Pepper).
Pasteurized Process American Cheese
Ingredients: Milk, Cream, Water, Sodium Citrate, Salt, Cheese Cultures, Citric Acid, Enzymes, Soy Lecithin, Color Added.
Contains: Milk, Soy.
Tartar Sauce
Ingredients: Soybean Oil, Pickle Relish (Diced Pickles, Vinegar, Salt, Capers, Xanthan Gum, Potassium Sorbate [Preservative], Calcium Chloride, Spice Extractives, Polysorbate 80), Egg Yolks, Water, Onions, Distilled Vinegar, Sugar, Spice, Salt, Xanthan Gum, Potassium Sorbate (Preservative), Parsley.
Contains: Egg
Pickle Slices
Ingredients: Cucumbers, Water, Distilled Vinegar, Salt, Calcium Chloride, Alum, Potassium Sorbate (Preservative), Natural Flavors, Polysorbate 80, Extractives of Turmeric (Color).
Ketchup
Ingredients: Tomato Concentrate from Red Ripe Tomatoes, Distilled Vinegar, High Fructose Corn Syrup, Corn Syrup, Water, Salt, Natural Flavors.
Pasteurized Process American Cheese Half Slice
Ingredients: Milk, Cream, Water, Sodium Citrate, Salt, Cheese Cultures, Citric Acid, Enzymes, Soy Lecithin, Color Added.
Contains: Milk, Soy.
Onions
Ingredients: Onions.
Mustard
Ingredients: Distilled Vinegar, Water, Mustard Seed, Salt, Turmeric, Paprika, Spice Extractive.