asafoetida ("heengh" in hindi

Asafoetida (Ferula asafoetida), known as heeng in Hindi and hing in other Indian languages, is a pungent resinous gum-oleoresin extracted from the dried sap of the rhizome and roots of the Ferula plant, a large perennial herb native to the arid mountains of Afghanistan and Iran. The ingredient is obtained by making incisions in the living plant crown and collecting the milky sap that exudes, which hardens into solid chunks or tears. The substance is characteristically sulfurous and pungent with a fetid smell in its raw form—hence the Latin name "asafoetida" (asam = resin, foetida = foul-smelling)—though its flavor becomes savory, umami-rich, and pleasantly onion-like when cooked or diluted. It is typically sold as blocks of hardened resin or as a fine powder mixed with inert carriers (such as gum arabic or rice flour) to prevent clumping and reduce its potency.

Asafoetida is a cornerstone seasoning in Indian cuisine, particularly in vegetarian cooking where it functions as a digestive aid and flavor enhancer in place of onions and garlic. It is commonly bloomed in hot oil or ghee at the beginning of a dish to distribute its flavor evenly, and appears in curries, dal preparations, pickles, and vegetable side dishes. A pinch dissolves quickly into broths and sauces, imparting savory depth and complexity. It is also used in lesser quantities in Middle Eastern, Afghan, and some Southeast Asian cuisines. Proper storage in airtight containers is essential, as asafoetida easily absorbs and imparts its strong aroma to surrounding foods.