Stir together molasses, soy sauce, honey, lemon juice, and ginger in a small bowl. Spoon half the mixture onto a platter or baking dish. Place fish on top. Spoon remaining half of marinade over fish. Refrigerate, covered, 1 hour.
Prepare grill or preheat broiler. Oil grid or broiler pan rack.
Place fish on grid 5 inches above hot coals. Grill, covered with dome, 3 minutes on each side or until fish is lightly glazed and flakes easily when tested with a fork.
Broil fish on broiler pan rack 4 inches from heat for 3 minutes on each side or until fish is lightly glazed and easily flakes when tested with a fork.
To serve, sprinkle pepper and sesame seeds over fish.
Yield: 4 servings
Cajun Country -- New Iberia, Louisiana