How long will a bag of potato chips stay fresh?
How long will a bag of potato chips stay fresh? Snack foods contain preservatives in order to maintain shelf life. Different types of snacks have varying expiration dates: Potato chips will last one month after expiration date. Crackers and pretzels can last up to three months. One of the longest lasting snacks is popcorn, which has a shelf life of one to two years.
How do you keep large bags of chips fresh?
Putting potato chips in the freezer extends their freshness from a matter of days to months when stored properly in a sealed, air-tight bag. So when the instructions on the bag say to store in a cool, dry place, your freezer provides all that!