How Long Does Opened Miso Last?

Asked Aug 21, 2019 by Lisa M.

Hi, I recently purchased some Namikura Kyoto-Style White Miso from the Milk Street Store. Once opened, how long will it keep, and what's the best way to store it?

Thank you!

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Recipe

Gâteau de Ménage (“Household Cake”)

From the Franche-Comté area of France, gâteau de ménage translates as “household cake.” (Is it any wonder we prefer the French name?) With a base of rich, yeasted brioche-like dough that’s shaped into a tart shell and filled with a sweet, eggy cream c

By Lawman JohnsonMay 21, 2026

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COMMENTS

Lisa M.
August 25, 2019
Fabulous! Thank you Lynn, that's very helpful! ~Lisa
Stacey D.
September 24, 2019
Wow thanks for that information about miso. I’ve been throwing it out after a week.

Recipe

Gâteau de Ménage (“Household Cake”)

From the Franche-Comté area of France, gâteau de ménage translates as “household cake.” (Is it any wonder we prefer the French name?) With a base of rich, yeasted brioche-like dough that’s shaped into a tart shell and filled with a sweet, eggy cream c

By Lawman JohnsonMay 21, 2026