This post may contain affiliate links. Please read our disclosure policy.

This baked halibut cooks with summery veggies for a light and healthy meal. You’ll love this easy recipe that’s ready in about 30 minutes!

Update: This recipe was originally published in 2022 and has been republished with all new photos.

If you’re craving a restaurant quality meal from the comfort of your own home (and for a lot less money), this easy baked halibut recipe is for you! It’s fast enough to be a healthy weeknight dinner but lovely enough to whip up for special occasions.

I’ve heard something like “I enjoy seafood but I’m scared to make it myself” so many times. Are you intimidated by cooking seafood? Friend, this fish recipe is foolproof. It’s really so easy and you’re going to be so proud of the end result.

Halibut, squash, asparagus, and cherry tomatoes all roast together in this light and healthy dish. Simply flavored and totally delicious!

Perfectly cooked flaky fish.

So many summery veggies.

This is a meal made from simple ingredients you’ll love.

If serving this as a low carb option enjoy as is or with a salad. To make this meal heartier plate the fish and vegetables with brown rice or roasted potatoes.

Ingredients for Easy Baked Halibut with Vegetables

  • Halibut: Halibut is a white fish with a mild flavor and a perfectly flaky texture. It’s an excellent source of protein and low in fat. You can use frozen or fresh halibut. If using frozen halibut you’ll want to thaw it completely before baking.
  • Yellow squash: Squash softens quickly as it cooks, making it a great choice for roasting. You can also use zucchini if you prefer.
  • Asparagus: When selecting asparagus spears go with stalks that are a vibrant color (bright green) and medium size (not too thick and not too thin).
  • Grape or cherry tomatoes: Grape tomatoes are the perfect size for roasting. Theyโ€™ll soften and start to burst as they cook in the oven. I prefer them over cherry tomatoes for sheet pan meals like this because theyโ€™re similar in size to your other ingredients so they wonโ€™t overwhelm them but you can use either.
  • Olive oil: The oil helps make our veggies tender and ensures we get that browning we want.
  • Maple syrup: The maple syrup adds a bit of sweetness to our maple mustard dressing.
  • Dijon mustard: Dijon mustard is made from brown or black mustard seeds and includes white wine. It is slightly spicier than yellow mustard which is made from yellow and white mustard seeds.
  • Sesame oil: Sesame oil has a rich, almost nutty taste thatโ€™s a fantastic addition in stir fries. A small amount goes a long way.
  • Garlic: Minced garlic is delightful and pungent. You can mince your own garlic or use a jarred variety.
  • Seasonings: Dried parsley or basil, salt, and black pepper are the only seasonings you need for this simple sheet pan meal. Fresh herbs are a nice touch when serving but not necessary.

How to Make Baked Halibut with Vegetables

We’ll start roasting the squash first since it requires a bit more cook time. Spread squash on a parchment paper lined baking sheet. Drizzle with 1 tablespoon of olive oil. Bake for 10 minutes.

To create the dressing, add dijon mustard, maple syrup, sesame oil, and garlic to a small bowl. Stir to combine.

Then the asparagus, tomatoes, and halibut fillets go on the sheet pan too. Drizzle the remaining tablespoon of olive oil and maple mustard dressing over everything. Season with salt and pepper. Bake the veggies and fish for 15 to 20 minutes or until halibut is cooked and squash is tender. Total cooking time varies based on the thickness of your fillet.

What is Halibut?

Halibut is an incredibly popular white fish. It has a slightly sweet mild flavor. This is a great option for people who don’t love fish that tastes very fishy.

Can You Use a Different Fish?

Yes! Another white fish like tilapia, mahi mahi, flounder, or cod would work beautifully.

How to Store Leftovers

Leftovers of this delicious baked halibut recipe can be refrigerated in an airtight container for up to 3 days. You can also freeze it for up to 4 months.

How to Serve

If you’d like to keep this meal low carb, serve with a simple side salad. My Easy Homemade Italian Dressing on leafy greens with a little parmesan cheese would be perfect!

To make this meal more satiating, serve with brown rice or my Baked Herb Potato Rounds.

No ratings yet

Easy Baked Halibut with Vegetables

By Christina
This baked halibut cooks with summery veggies for a light and healthy meal! Ready in about 30 minutes!
Prep: 10 minutes
Cook: 25 minutes
Total: 35 minutes
Servings: 4 servings

Ingredients 

Veggies

  • 2 yellow squash, trimmed and diced
  • 2 tablespoons olive oil, extra virgin
  • 1 pound asparagus, trimmed and cut into 1-inch pieces
  • 10 ounces grape or cherry tomatoes
  • 1 teaspoon dried parsley or basil
  • ยผ teaspoon salt
  • ยผ teaspoon black pepper

Maple Mustard Dressing

  • 2 tablespoons dijon mustard
  • 2 tablespoons pure maple syrup
  • 1 teaspoon sesame oil
  • 1 teaspoon garlic, minced

Halibut

  • 4 halibut fillets, 4 to 6 oz each
  • salt and pepper to taste
Save this recipe
Get this sent to your inbox, plus get new recipes from us every week!
Please enable JavaScript in your browser to complete this form.

Instructions 

  • Preheat oven to 400 degrees. Spread squash on a parchment paper lined baking sheet. Drizzle with 1 tablespoon of olive oil. Bake for 10 minutes.
  • To create the dressing, add dijon mustard, maple syrup, sesame oil, and garlic to a small bowl. Stir to combine.
  • Add the asparagus and tomatoes to the baking sheet with the partially cooked squash. Drizzle the remaining tablespoon of olive oil and maple mustard dressing over everything. Season with salt and pepper. Stir so the vegetables are well coated.
  • Use a spatula to create four spaces for the halibut. Add the halibut to the baking sheet. Salt and pepper the top of the halibut. Bake the veggies and fish for 15 to 20 minutes or until halibut is cooked and squash is tender.

Nutrition

Calories: 310kcal, Carbohydrates: 18g, Protein: 36g, Fat: 11g, Saturated Fat: 2g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 7g, Cholesterol: 83mg, Sodium: 353mg, Potassium: 1432mg, Fiber: 5g, Sugar: 12g, Vitamin A: 1764IU, Vitamin C: 33mg, Calcium: 79mg, Iron: 3mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Like this? Leave a comment below!

Share the Love:

You May Also Like

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating