- Place mahi mahi filets in a shallow dish. Stir together teriyaki, lime juice and honey until honey is incorporated. Reserve 1⁄4 cup of marinade for basting. Pour remaining marinade over mahi mahi. Cover and marinate for 30 minutes in the refrigerator.
- Heat a cast iron grill pan or outdoor grill over medium heat and grease with cooking oil. Drain and discard marinade. Place mahi mahi on hot grill and grill for 3-4 minutes. Turn mahi mahi and brush with remaining sauce. Grill for 3-4 minutes longer.
- Serve hot garnished with sliced lime.