Creamy macaroni & cheese, creamy

Cheese sauce (water, milk, american cheese [cultured pasteurized milk and skim milk, buttermilk, milkfat, salt, contains 2% or less of: sodium phosphate, milk protein concentrate, acetic acid, lactic acid, enzymes], concentrated whey protein [concentrated whey protein {milk}, calcium chloride], butter [cream, natural flavorings], cornstarch, salt, natural cheese flavor, lemon juice, annatto oil [color]), pasta (durum wheat flour [niacin, ferrous sulfate, thiamin mononitrate, riboflavin, folic acid]), cheddar cheese (pasteurized milk, cheese cultures, salt, enzymes, annatto [color]).