How long will Zartarains gumbo mix with rice stay good in box?

Zatarain's gumbo mix with rice can typically stay good in its unopened box for about 1-2 years if stored in a cool, dry place. Once opened, it's best to use it within 6 months for optimal flavor and quality. Always check the expiration date on the packaging for the most accurate information. If there are any signs of spoilage, such as an off smell or discoloration, it's best to discard it.