This recipe for grilled halibut steak is easy and super-delicious! Barbecue fish isn't as difficult as it seems, especially halibut steaks, which cook easily on the grill without falling apart. The Thai marinade is put together in a matter of minutes, and as a bonus, it doubles as a glaze/dipping sauce. This halibut steak recipe makes a quick and easy meal for everyday, but is also elegant enough to serve at your next barbecue or cookout. Enjoy!