Yes, spice-infused salt can be stored in airtight jars. This helps to preserve the flavor and prevent the salt from clumping due to moisture.
Storing spice-infused salt in airtight jars is crucial for maintaining its quality and extending its shelf life. Salt, being hygroscopic, readily absorbs moisture from the air. When spices are added, the mixture becomes even more susceptible to clumping, as the spices themselves can also contain moisture. An airtight jar creates a barrier against humidity, preventing the salt from drawing in moisture and solidifying. This ensures that the spice-infused salt remains free-flowing and easy to use. Furthermore, airtight storage helps to preserve the volatile aromatic compounds in the spices, preventing them from dissipating over time. This keeps the infused salt flavorful and potent for a longer period. To maximize the shelf life, ensure the jar is clean and completely dry before filling it with the spice-infused salt. A dark or opaque jar can also help protect the mixture from light, which can degrade the spices.
Consider adding a small silica gel packet to the airtight jar to absorb any residual moisture and further prevent clumping, especially if you live in a humid environment.