- Combine first 3 ingredients; remove and reserve 1/4 cup mixture.
- Pour remaining mixture over fish in large plastic food storage bag. Press air out of bag; close top securely. Turn bag over several times to coat fish well. Marinate 30 minutes, turning bag over once.
- Grill fish 5 inches from hot coals 5 minutes on each side, or until fish flakes easily with a fork, brushing occasionally with reserved sauce.