Store your homemade za'atar in an airtight container in a cool, dark place for up to 3 months to maintain its freshness. For an authentic touch, toast your own sesame seeds in a dry pan over medium heat until golden and fragrant before grinding. Adjust the salt and sumac to your preferred taste.
Keyword za'atar, homemade spice, Middle Eastern seasoning, sumac, thyme, sesame, spice blend