How Long Does Miso Paste Last Once Open

Opened: Generally, the Miso paste will keep its color and taste three months after opening. It must remain at room temperature to ensure this happens. You can continue to use the product a year after best by date. Unless the package urges you to refrigerate, you can keep it in the pantry.

Does miso paste go bad in fridge?

A: Miso is a “preservative food,” that can be kept for a long period of time due to its salt content. If kept in your refrigerator, miso itself does not go bad. In terms of the quality of the taste, miso should remain relatively consistent for up to one year.

How do you store miso paste?

What’s the best way to store miso paste? Covered in the fridge. For extra protection against oxidation, Hachisu likes to press a piece of parchment or plastic wrap onto the surface of the miso, under the lid. Miso gets darker and denser over time but will keep indefinitely if stored properly.