Tukham Karfas, or celery seeds, are the tiny, light to dark brown seeds of Apium graveolens. They have a strong, sharp aroma and a warm, slightly bitter flavor. These seeds are often used to season pickles, soups, and spice blends. Native to the Mediterranean and South Asia, they are chosen mainly for their bold taste. Tukham Karfas also contains small amounts of minerals like calcium and iron. Their distinct scent and flavor make them a standout spice in many recipes.