How do I keep halibut from sticking to the grill?
Three things: clean grates, hot grill, and oil on the fish. I also oil the grates right before the fish goes down. Then don't flip early. If it's sticking, it's usually telling you it's not ready yet.
What internal temperature should halibut be?
For the juiciest result, I pull it around 130°F to 135°F in the thickest part and let carryover do the rest. For FDA guidance, cook finfish to 145°F. If you choose the lower pull temp, use high-quality fish, keep it cold, and serve it right away.
Is halibut better with skin on or off?
Either works, but skin-on is a little more forgiving and can help with sticking. If your fillets are skinless, no problem. Just be extra committed to the hot grill, clean grates, and oil.
Can I grill halibut in foil?
You can, especially if your fillets are thinner or falling apart. You'll lose some of the crisp edges and char, but you gain insurance. If you go foil, add lemon slices and a splash of wine or broth to gently steam it.
What if I don't have halibut?
This method works with other thick, lean white fish like cod, haddock, or grouper. Just adjust cook time for thickness. Black cod (sablefish) also grills well, but it's much richer and more delicate, so it can cook faster and flake sooner. Keep a close eye on it.