Should your condiments be refrigerated?
An unopened bottle of soy sauce can last years on the shelf, but some things need chilling.

You like to keep your peanut butter in the fridge. Your spouse says it’s fine on the shelf. Who’s right? Actually, you both are, as long as you plan to finish the jar within a few months. Put an end to the “Great Condiment Debate” with this handy list of storage and shelf life tips for your favorite dressings and spreads:
Ketchup Like many condiments, ketchup can be stored either in the refrigerator or on the shelf even after it’s been opened. If you don’t use it regularly, however, opt for the fridge. Unopened ketchup will last at least a year. Once opened, it should be used within a month if stored in the cabinet or within six months if stored in the refrigerator.
Mayonnaise Unopened mayonnaise stored in the pantry should ideally be used by the “Best By” date on the package (but in most cases will still be good for up to four months after that date). Mayo is made from eggs, so it must be refrigerated once it’s been opened. A jar will last up to three months in the refrigerator and should never be left on the counter for more than an hour or two.
Read more: Ending the Great Condiment Debate



