Stouffer’s Supreme Shells & Three Cheese Mac is a convenient 12 oz boxed dinner kit that includes macaroni shells filled with a rich three-cheese sauce. The product has a long expiration date of 1 year, making it ideal for pantry storage. This boxed dinner kit is perfect for those looking for a tasty and easy meal option that combines cheese and macaroni in a single package. The product can be easily prepared and enjoyed, making it a practical choice for busy households.