Preparation Mix first 6 ingredients in small bowl. Place lamb chops in single layer in 13x9x2-inch glass dish. Pour marinade over. cover with foil and refrigerate 4 hours, turning lamb chops occasionally. Prepare barbecue (medium-high heat). When coals turn white, drain chips, if using, and scatter over coals. When chips begin to smoke, season lamb with salt and pepper and place on grill. Cover; grill shops to desired doneness, basting often with marinade, about 4 minutes per side for medium-rare. Transfer to platter and serve.
Preparation Mix first 6 ingredients in small bowl. Place lamb chops in single layer in 13x9x2-inch glass dish. Pour marinade over. cover with foil and refrigerate 4 hours, turning lamb chops occasionally. Prepare barbecue (medium-high heat). When coals turn white, drain chips, if using, and scatter over coals. When chips begin to smoke, season lamb with salt and pepper and place on grill. Cover; grill shops to desired doneness, basting often with marinade, about 4 minutes per side for medium-rare. Transfer to platter and serve.