Place chicken in a shallow, non metal baking dish in a single layer. Mix lemon rind, mustard, oregano, lemon juice, oil, scallions, and Worcestershire. Pour over chicken and marinate in refrigerator for two hours. Grill over hot coals for 15-20 minutes, basting with marinade and turning halfway through, until juices run clear.{$7e}(Original recipe for 6)
