Roundy's, 100% pure beef 1/3 pound patties with swiss cheese & mushroom

Beef, pasteurized process swiss cheese [swiss cheese {culture milk, water, cream, skim milk, sodium phosphate, salt, sorbic acid (preservative), enzymes, powdered cellulose (to prevent caking), potassium sorbate and natamycin (preservatives)}], mushrooms [mushrooms, water, salt, citric acid, lactic acid, ascorbic acid, sodium benzoate, potassium sorbate, and edta], water, seasoning [encapsulated slat {salt, partially hydrogenated soybean oil}, seasoning {potassium chloride, maltodextrin, natural flavors}, garlic, onion powder, spice], mushroom flavor {tapioca dextrin, autolyzed yeast extract, milkfat, flavoring, butter (cream, annato), salt, maltodextrin, contains less than 2% caramel color, corn syrup, disodium guanylate, disodium inosinate, mushroom concentrate, nonfat dry milk, potato starch}], swiss cheese flavor [enzyme modified swiss cheese {milk, starter culture, salt, enzymes}, maltodextrin, cultured whey, whey protein concentrate, disodium phosphate], natural flavor.