A Single Mushroom Bacon Cheeseburger from Wendy's contains the following ingredients:
Hamburger Patty: Ground Beef. Prepared with 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 or Enriched Wheat 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, Wheat Gluten Contains less than 2% of each of the following: Calcium Peroxide, Calcium Propionate (Added as a Preservative), Dough Conditioner (Including One or More of the Following: Ascorbic Acid [Vitamin C], Calcium Sulfate, Citric Acid, Enzymes, Monoglycerides, Phosphoric Acid, Propionic Acid, Sodium Stearoyl Lactylate [SSL], Water, Wheat Flour), Enzyme Blend (Wheat Flour, Calcium Sulfate, Enzymes), Enzyme Blend (Calcium Sulfate, Wheat Flour, Enzymes, Ascorbic Acid), Glaze (Water, Vegetable Proteins [Pea, Potato, Fava Bean], Vegetable and/or Sunflower Oil, Dextrose, Maltodextrins, Starch), Salt, Sesame Flour, Sugar, Vital Wheat Gluten. CONTAINS: WHEAT, SESAME. BUNS ARE TOASTED IN A COMMON TOASTER WITH PRODUCTS THAT CONTAIN WHEAT, SOY, MILK, SESAME.
Roasted Mushrooms: Mushrooms, Water, Onions, Modified Corn Starch, Butter (Cream, Salt), Sea Salt, Beef Stock (Beef Stock, Flavor), Mushroom Juice Concentrate, Garlic, Yeast Extract, Sugar, Onion Juice Concentrate, Tomato Concentrate, Soy Sauce (Water, Soybeans, Wheat, Salt), Natural Smoke Flavor, Spices. CONTAINS: MILK, SOY, WHEAT.
Muenster Cheese: Pasteurized Milk, Cheese Culture, Salt, Enzymes, Annatto Color. CONTAINS: MILK.
Creamy Garlic Spread: Soybean Oil, Water, Egg Yolks, Salt, Cider Vinegar, Distilled Vinegar, Garlic, Contains Less than 2% of Onion, Sugar, Dehydrated Onion, Dehydrated Garlic, Mustard Seed, Spices, Xanthan Gum, Monosodium Glutamate, Potassium Sorbate (A Preservative), Natural Flavor, Oleoresin Paprika (Color), Parsley, Citric Acid, Calcium Disodium EDTA Added to Protect Flavor. CONTAINS: EGG.
Applewood Smoked Bacon: Bacon cured with Water, Salt, Sugar, Smoke Flavoring, Sodium Phosphate, Sodium Erythorbate, Sodium Nitrite.