Ground dry roasted coriander seeds and asafoetida (a resin-like gum which comes from the dried sap extracted from the stem and roots is used as a spice. The resin is grayish-white when fresh, but dries to a dark amber color. The asafoetida resin is difficult to grate, and is traditionally crushed between stones or with a hammer. Today, the most commonly available form is compounded asafoetida, a fine powder containing 30% asafoetida resin).