I’ve perfected a halibut sheet pan recipe that’s both easy and impressive. This one-pan dinner combines tender halibut with roasted vegetables, all cooked to perfection on a single sheet pan. It’s a foolproof method that yields delicious results every time.

The beauty of this recipe lies in its simplicity. With just a few ingredients and minimal preparation, you can create a restaurant-quality meal. The halibut cooks to flaky perfection, while the accompanying vegetables caramelize beautifully in the oven.

This recipe is perfect for busy weeknights or special occasions. Simply prep the ingredients, arrange them on the sheet pan, and let the oven do the work. In under 30 minutes, you’ll have a healthy, flavorful meal that’s sure to impress.

Let’s get started with this easy and delicious halibut sheet pan recipe!

Ingredients for halibut sheet pan

This halibut sheet pan recipe combines fresh halibut with roasted vegetables for a healthy dinner.

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For the best halibut, choose wild-caught from sustainable sources like Alaska or Pacific Northwest. You can find it at Whole Foods or specialty seafood markets. When shopping for asparagus, look for firm, bright green spears with tightly closed tips. For cherry tomatoes, choose ripe, firm tomatoes with no soft spots.

If you can't find halibut, substitute with other firm white fish like cod or sea bass. For a different vegetable mix, try substituting zucchini or broccoli for the asparagus. If you prefer different herbs, use fresh dill or basil instead of thyme. For a spicy kick, add red pepper flakes to taste.

Store leftover halibut in an airtight container in the refrigerator for up to 2 days. Reheat gently in the oven or microwave until warmed through. Keep fresh herbs wrapped in damp paper towels in the refrigerator for up to 5 days.

Step-by-Step Instructions for Halibut Sheet Pan Dinner

Follow these simple steps to create a perfectly balanced, delicious meal in just one pan.

🔥 Step 1: Prep the Vegetables and Seasonings

Start by preheating your oven to 425°F. While it’s heating up, prepare your vegetables: trim the 1 lb asparagus spears to uniform length, halve the 1 pint cherry tomatoes, and slice the 1 whole red bell pepper into thin strips. Mince the 4 cloves garlic and set aside. In a small bowl, mix together the 1 tsp dried thyme, 0.5 tsp salt, and 0.25 tsp black pepper.

This preparation step ensures all your ingredients are ready to go when it’s time to assemble the sheet pan, making the cooking process smooth and efficient.

🥘 Step 2: Assemble the Sheet Pan

Line a large rimmed baking sheet (at least 18×13 inches) with parchment paper or aluminum foil for easy cleanup. Drizzle the 0.25 cup olive oil evenly across the pan. Arrange the prepared asparagus, cherry tomatoes, and red bell pepper in a single layer on the pan. Sprinkle the minced garlic and the mixed thyme, salt, and pepper evenly over the vegetables.

Toss the vegetables gently to coat them with the oil and seasonings, ensuring they’re evenly distributed across the pan.

🍳 Step 3: Add the Halibut and Bake

Place the 4 pieces halibut fillets on top of the vegetables, leaving some space between each fillet for even cooking. The vegetables will help protect the fish from overcooking by creating a buffer zone. Bake in the preheated oven for 12-15 minutes, or until the halibut reaches an internal temperature of 145°F and flakes easily with a fork.

Keep an eye on the fish during the last few minutes, as cooking time may vary depending on the thickness of your fillets.

⏰ Step 4: Finish and Serve

Remove the sheet pan from the oven and sprinkle the 0.25 cup chopped fresh parsley over the top. Serve the halibut and vegetables hot, with fresh lemon slices on the side. The acidity of the lemon will brighten the flavors of the dish, complementing the richness of the halibut and the earthiness of the vegetables.

This dish is now ready to be enjoyed, offering a perfectly balanced meal that’s both healthy and satisfying.

Are you ready to elevate your weeknight dinner game? 🍴 This halibut sheet pan recipe is a total game-changer. With just a few simple ingredients, you can create a delicious, healthy, and stress-free meal that’s sure to become a family favorite.

Preparing the Ingredients 🔪

To start, preheat your oven to 425°F (220°C). Line a large sheet pan with parchment paper or aluminum foil, making cleanup a breeze. Next, gather your ingredients: 4 halibut fillets (6 oz each), 1 large red bell pepper, 1 large zucchini, 1 large red onion, 2 cloves of garlic, 2 tbsp olive oil, and your favorite seasonings.

• Cut the bell pepper, zucchini, and red onion into bite-sized pieces.
• Minced the garlic and mix it with olive oil, salt, and pepper.
• Place the halibut fillets on the prepared sheet pan, leaving a little space between each fillet.
• Drizzle the garlic-infused oil over the halibut and surrounding vegetables.

Cooking to Perfection ⏰

Roast in the preheated oven for 12-15 minutes or until the halibut is cooked through and flakes easily with a fork. The vegetables should be tender and lightly caramelized. Remove from the oven and sprinkle with fresh parsley or thyme for added flavor and color.

💡 Pro tip: Make sure to not overcrowd the sheet pan, as this can affect the cooking time and quality of the dish. If necessary, use two sheet pans to ensure everything cooks evenly.

Tips & Variations for Perfect Halibut Sheet Pan Dinner

These expert tips will help you achieve a flawless halibut sheet pan dinner every time, building on the simple steps outlined in the instructions.

Temperature Control: For optimal results, ensure your oven is accurately preheated to 425°F. Use an oven thermometer to verify the temperature, as this affects both the halibut’s cooking and the vegetables’ caramelization. In Step 3, when baking the halibut, keep an eye on its internal temperature, aiming for 145°F for perfect doneness.

Vegetable Preparation: To enhance the dish’s visual appeal and ensure even cooking, trim the asparagus spears to uniform lengths as mentioned in Step 1. For the cherry tomatoes, halving them not only cooks them faster but also releases their natural sweetness, complementing the savory halibut. Consider adding other vegetables like sliced zucchini or carrots to the pan for added variety.

Flavor Enhancement: The dried thyme and fresh parsley add depth to this dish, but feel free to experiment with other herbs like dill or basil to suit your taste. In Step 2, when assembling the sheet pan, ensure the garlic is evenly distributed to avoid overpowering any one area of the dish. A squeeze of fresh lemon juice just before serving brightens the flavors and adds a refreshing touch.

Make-Ahead Strategy: While this dish is best served fresh, you can prepare the vegetables and seasonings up to a day in advance as described in Step 1. Store them separately in airtight containers in the refrigerator. When you’re ready to cook, simply assemble the sheet pan as directed in Step 2, and proceed with baking. This makes for a quick and stress-free meal preparation.