How Long to Cook Salmon Fillets (Fresh Center Cut) in the cast iron
Specification: 6 oz fresh center-cut salmon fillet, seasoned with sea salt, seared skin-side down in hot cast iron with butter
3-Step Execution Protocol
Heat cast iron skillet over 400°F (204°C) Stovetop Medium-High until lightly smoking. Prepare salmon fillets (fresh center cut) (6 oz fresh center-cut salmon fillet, seasoned with sea salt, seared skin-side down in hot cast iron with butter). Spray lightly with high-smoke-point oil.
Cook for 7–9 mins. Flip at the 5-minute mark for even browning.
Skin releases with crackling golden-brown crunch; fish separates into tender translucent coral flakes Confirm internal temperature reaches 128°F (53°C). Rest for 3 minutes before serving.
Wild Alaska Salmon Marketing Institute & Serious Eats Crispy Salmon Science