


This is because the dried pasta and powdered cheese sauce mix are designed to be non-perishable and will last for a long time in the right conditions. Packet-mix mac and cheese is a great substitute for homemade mac and cheese, although many would argue that there is no comparison to the real thing!īut how long does a packet of mac and cheese last? And can you eat expired mac and cheese? If kept in a cool, dark place, away from moisture, packet mac and cheese can potentially stay good to use well beyond the expiry date. Many households have a packet of mac and cheese on the pantry shelves, and it is a quick and easy dinner when you just need to throw something together after a busy day.
