About This Recipe
This Mediterranean inspired dish brings the fresh flavors of the sea to your dinner table with a beautifully crusted halibut fillet that is both tender and full of aromatic herbs.
The secret to this recipe lies in the simple yet powerful combination of minced garlic, fresh parsley, thyme, and rosemary which creates a fragrant crust when baked to perfection.
You will start by preheating your oven to 400 degrees Fahrenheit to ensure the fish cooks evenly and achieves a lovely texture without drying out during the baking process.
While the halibut is baking in the oven you can prepare a zesty lemon butter sauce that combines melted butter, white wine, capers, and fresh lemon juice for a bright finish.
The sauce is gently simmered to reduce slightly before adding the capers and lemon juice which adds a delightful tangy contrast to the rich butter and savory fish.
Once the fish flakes easily with a fork after about twelve to fifteen minutes it is ready to be plated and generously drizzled with the warm lemon butter sauce.
Serve this elegant meal immediately while the crust is still crisp and the sauce is warm to enjoy the perfect balance of flavors in every single bite.
Garnish with additional fresh herbs if you wish to enhance the visual appeal and add a final burst of freshness to this delightful and healthy seafood dinner.
Garlic Herb Crusted Halibut With Lemon Butter Sauce

Garlic Herb Crusted Halibut with Lemon Butter and Capers
Halibut fillets bake under a garlic-herb crust while a quick lemon butter sauce with white wine and capers comes together for a bright, elegant Mediterranean-inspired dinner.
About This Recipe
Garlic Herb Crusted Halibut is a clean, bright dinner built around a mild fish and a handful of confident flavors. Parsley, thyme, rosemary, and garlic form a fragrant crust, while the lemon butter sauce adds wine-sweet acidity and the salty pop of capers. The halibut stays tender beneath the herbs, making the dish feel polished without requiring a complicated technique.
The flavor palette is Mediterranean-inspired rather than a claim that halibut is a traditional Mediterranean fish. Halibut is a cold-water fish, while olive oil, lemon, capers, and fresh herbs belong to a broader coastal cooking language shared across many regions. Bringing those elements together at home gives the firm, mild fish a lively finish and keeps the focus on the quality of the ingredients.
A dry surface helps the herb mixture cling to the fillets, so pat the fish thoroughly before seasoning it. Mix the herbs with olive oil rather than spreading them dry; the oil carries the garlic and rosemary across the top and encourages the crust to brown gently in the oven. Leave a little room between the fillets so heat can circulate and the fish roasts instead of steaming.
The sauce can be made in the short window while the halibut bakes. Butter provides richness, white wine loosens it with a little acidity, and lemon juice and capers keep the finish from feeling heavy. Let the wine reduce briefly before adding the lemon so the sauce tastes rounded rather than sharp, and keep the heat moderate to prevent the butter from separating.
Halibut is ready when its thickest point reaches 145°F (63°C) and the flesh looks opaque and separates easily with a fork. Fillets vary in thickness, so use the thermometer as the final check instead of relying only on the 12-to-15-minute range. Serve the fish as soon as the sauce is warm, with the crust facing up so its texture remains distinct.
Roasted potatoes, couscous, green beans, or a lemony salad all make natural companions for the sauce. If you are preparing ahead, measure the sauce ingredients and chop the herbs earlier in the day, but cook the fish close to serving for the best texture. Refrigerate leftovers within two hours, use them within three to four days, and reheat gently to 165°F (74°C) so the halibut does not dry out.
Ingredients
- 4 halibut fillets, about 6 ounces each (680g total)
- 2 garlic cloves, minced and divided (6g)
- 1 tablespoon fresh parsley, chopped (4g)
- 1 teaspoon fresh thyme leaves (1g)
- 1 teaspoon fresh rosemary, finely chopped (1g)
- 3 tablespoons extra-virgin olive oil (45mL)
- 1/2 teaspoon kosher salt (3g)
- 1/4 teaspoon black pepper (0.5g)
- 1 lemon, zested and juiced (about 3 tablespoons juice)
- 4 tablespoons unsalted butter (57g)
- 1/4 cup dry white wine (60mL)
- 1 tablespoon capers, drained (8g)
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Step by Step Instructions
- Heat the oven Preheat the oven to 400°F (200°C) and line a rimmed baking sheet with parchment paper.
- Make the herb crust In a small bowl, combine the olive oil, parsley, thyme, rosemary, kosher salt, black pepper, lemon zest, and half of the minced garlic.
- Dry the fish Pat the halibut fillets dry with paper towels and place them on the prepared baking sheet, leaving space between the pieces.
- Coat the fillets Spread the herb mixture evenly over the top of each fillet, pressing gently so the crust adheres.
- Bake the halibut Bake for 12 to 15 minutes, or until the thickest part reaches 145°F (63°C) and the fish flakes easily.
- Melt the butter While the fish bakes, melt the butter in a heavy skillet or saucepan over medium heat.
- Warm the garlic Add the remaining minced garlic to the melted butter and cook for about 1 minute, until fragrant but not browned.
- Reduce the wine Pour in the white wine and simmer for 2 to 3 minutes, until it reduces slightly.
- Finish the sauce Stir in the capers and lemon juice and cook for 1 minute more, then taste and adjust the seasoning if needed.
- Plate the fish Transfer the baked halibut to serving plates and let it rest for 1 minute so the crust settles.
- Serve with sauce Spoon the warm lemon butter sauce over the halibut and garnish with extra parsley or thyme if desired.
Utensils
- Small bowl
- Rimmed baking sheet
- Parchment paper
- Paper towels
- Chef's knife
- Cutting board
- Measuring spoons
- Heavy skillet
- Saucepan
- Spatula
- Instant-read thermometer
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Nutrition Per Serving
| Nutrient | Amount | % Daily Value* |
|---|---|---|
| Calories | 400 kcal | 20% |
| Protein | 32 g | 64% |
| Fat | 27 g | 35% |
| Saturated Fat | 9 g | 45% |
| Carbohydrates | 5 g | 2% |
| Sugars | 1 g | — |
| Fiber | 0 g | 0% |
| Sodium | 550 mg | 24% |
Nutrition is an estimate based on the listed ingredients and four servings.
Variations & Serving Suggestions
- Use cod, haddock, or thick sea bass in place of halibut.
- Replace white wine with low-sodium seafood stock and an extra squeeze of lemon.
- Serve with roasted potatoes, couscous, green beans, or a crisp salad.
Storage & Reheating
Within two hours of cooking, cool leftover halibut and sauce and refrigerate them in shallow airtight containers at 40°F (4°C) or below. Use them within three to four days, keeping the fish and sauce separate when possible.
Reheat the halibut gently in a 350°F (175°C) oven or covered skillet until the center reaches 165°F (74°C), then warm the sauce over low heat and spoon it over the fish just before serving.
Practical Cooking Notes
A dry surface helps the garlic-herb mixture adhere and brown instead of sliding off.
Use an instant-read thermometer and remove the fish at 145°F (63°C).
Moderate heat keeps the butter smooth while the wine and lemon stay bright.
Frequently Asked Questions
How do I know when halibut is done?
The thickest part should reach 145°F (63°C), look opaque, and separate easily with a fork. Start checking at 12 minutes because fillets vary in thickness, and avoid cooking by time alone.
Can I use another fish instead of halibut?
Yes. Cod, haddock, or thick sea bass fillets can work with the same herb crust. Adjust the baking time to the thickness of the fillets and remove the fish when it reaches 145°F (63°C).
Can I make the lemon butter sauce ahead?
You can measure the ingredients and chop the herbs ahead, but the sauce is best made while the fish bakes. If it thickens while standing, warm it gently and whisk in a teaspoon of water before serving.
What should I serve with Garlic Herb Crusted Halibut?
Serve it with roasted potatoes, couscous, rice, green beans, or a crisp lemony salad. Choose a simple side that can catch the lemon butter sauce without competing with the herb crust.