Though there are plenty of chiles in this paste, they don’t overpower it. The aromatic bite of coriander, the earthiness of cumin and the licorice trace of caraway seeds create a pleasingly complex flavor. This paste is also delicious with pork. (So says Gourmet Magazine. ;)) Chicken rubbed with spice paste can marinate, covered and chilled, up to 4 hours before grilling. Spice paste keeps, covered and chilled, up to 1 week. See notes below for directions using a gas grill. SPECIAL EQUIPMENT: an electric coffee/spice grinder or mortar and pestle; a 17- by 12- by 3-inch aluminum roasting pan (if using charcoal).