01 -
Clean grill grates thoroughly with an oiled paper towel and preheat to medium-high heat.
02 -
In a small bowl, whisk together olive oil and lemon juice. In another bowl, mix garlic powder, sea salt, and black pepper.
03 -
Pat halibut fillets dry. Brush with lemon-oil mixture, then sprinkle with seasoning blend on all sides.
04 -
Place halibut skin-side down on grill grates. Close lid and cook for 5–7 minutes until edges are opaque. Flip and grill an additional 3–4 minutes until fish flakes easily with a fork and reaches 135–140°F internally.
05 -
Transfer grilled halibut to a plate and let rest for a few minutes before serving with lemon wedges and optional parsley garnish.