Asafoetida or hing is a spice widely used in India, derived from the resin of the same name. Very importantly, it must be cooked to be used, and it is a substitute for garlic and onion in some Hindu castes, giving dishes a characteristic and addictive aroma and flavor. It is recommended to store in a dry and cool place once opened. The product may contain traces of celery, mustard, nuts, or sesame seeds. Recycle, use a glass jar that you have used and are going to throw away to store this product.