A Dave's Single Cheeseburger from Wendy's contains the following ingredients:
Hamburger Patty: Ground Beef, Salt. HAMBURGER PATTIES ARE COOKED ON THE SAME GRILL AS AND MAY COME IN CONTACT WITH INGREDIENTS THAT CONTAIN MILK AND SOY.
Premium Bun: Enriched Flour (Wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Water, High Fructose Corn Syrup and/or Sugar, Yeast, Soybean Oil, Contains less than 2% of each of the following: Ascorbic Acid (Vitamin C), Calcium Peroxide, Calcium Propionate (Added as a Preservative), Calcium Sulfate, Canola Oil, Citric Acid, Corn Starch, Dextrose, Enzymes, Maltodextrins, Modified Food Starch, Monocalcium Phosphate, Monoglycerides, Salt, Sodium Stearoyl Lactylate (SSL), Starch, Sunflower Oil, Vegetable Oil, Vegetable Proteins (Pea, Potato, Fava Bean), Wheat Dextrose, Wheat Flour, Wheat Gluten, Wheat Maltodextrins. CONTAINS: WHEAT. BUNS ARE TOASTED IN A COMMON TOASTER WITH PRODUCTS THAT CONTAIN WHEAT, EGG, SOY, AND MILK.
American Cheese Slice: Milk, Water, Cream, Sodium Citrate, Salt, Contains Less than 2%: Annatto (Color), Apocarotenal and Beta Carotene (Color), Cheese Culture, Citric Acid, Enzymes, Lactic Acid, Oleoresin Paprika (Color), Sorbic Acid (Preservative), Soy Lecithin, and Sunflower Lecithin. CONTAINS: MILK, SOY.
Crinkle Cut Pickles: Cucumber, Water, Distilled Vinegar, Salt, Calcium Chloride, Sodium Benzoate (Preservative), Lactic Acid, Natural Flavors, Polysorbate 80 and Turmeric.
Mayonnaise: Soybean Oil, Water, Egg Yolks, Corn Syrup, Distilled Vinegar, Salt, Mustard Seed, Calcium Disodium Edta (To Protect Flavor). CONTAINS: EGG
Ketchup: Tomato Concentrate from Red Ripe Tomatoes, Distilled Vinegar, High Fructose Corn Syrup, Corn Syrup, Salt, Natural Flavoring, Spices, Onion Powder. CONTAINS EGG.
Sweet Onion: Onion.
This product includes mustard in some locations.