How Long to Cook Mahi-Mahi Fillets (Skinless, 6–8 oz) in the cast iron
Specification: 6 oz skinless mahi-mahi fillet (1-inch thick), patted dry, seasoned with chili lime rub in smoking cast iron
3-Step Execution Protocol
Heat cast iron skillet over 400°F (204°C) Stovetop Medium-High until lightly smoking. Prepare mahi-mahi fillets (skinless, 6–8 oz) (6 oz skinless mahi-mahi fillet (1-inch thick), patted dry, seasoned with chili lime rub in smoking cast iron). Spray lightly with high-smoke-point oil.
Cook for 8–10 mins. Flip at the 4-minute mark for even browning.
Deep golden-brown sear with firm springy flake; core reads 145°F with clear running juices Confirm internal temperature reaches 145°F (63°C). Rest for 3 minutes before serving.
NOAA FishWatch Mahi-Mahi Guidelines & Hawaii Seafood Council Technical Standards