Yes, storing masala powders with bay leaves can help maintain their freshness and aroma by repelling insects and absorbing moisture.
Bay leaves contain volatile oils that act as natural insect repellents. These oils deter pantry pests like weevils and moths, which can infest and degrade the quality of your masala powders. Additionally, bay leaves have some moisture-absorbing properties. While they won't completely eliminate moisture, they can help to reduce humidity within the storage container, preventing the masala powders from clumping or becoming moldy. To use this method effectively, simply place one or two dried bay leaves directly into the container with your masala powder. Ensure the container is airtight to maximize the benefits. Replace the bay leaves every few months to maintain their potency. This method works best for dry masala powders and is not recommended for wet or semi-wet spice blends.
Ensure the bay leaves are completely dry before adding them to your masala powders. Slightly moist bay leaves can introduce moisture into the container, which can be counterproductive and lead to spoilage.