How Long to Bake Mahi Mahi

Baking mahi mahi in the oven is an excellent method for creating a healthy and delicious meal, as it results in a fork-tender and flaky dish. Oven-baked white fish is a low-carb, nutritious option that many people enjoy. If you were a fan of the air fryer mahi mahi recipe, then this oven-baked version is sure to delight your taste buds as well.

We’ll also discuss the ideal baking time for mahi mahi in the oven to achieve the perfect fork-tender texture. The technique of baking on a sheet pan works wonderfully for this dish, and it’s just one of the many delicious fish recipes you might want to try out.

Key Takeaways

  • Oven-baking mahi mahi results in a tender and flaky dish
  • This healthy, low-carb option offers great versatility in preparation
  • Achieving the perfect texture requires following the ideal baking time

Oven Baked Mahi Mahi

As someone who appreciates the finest seafood, you’ll absolutely adore this delicacy. Mahi Mahi is a top-notch choice amongst white fish lovers. While oven-fried fish is a popular choice, this oven-baked version highlights the fresh and light flavors without any breading.

Your kitchen is your playground, and chances are, you have an oven that’s perfect for this recipe. So let’s explore the most delicious way to bake Mahi Mahi in the oven. Believe it or not, even frozen filets can emerge tender and full of taste.

In a friendly, conversational tone, this guide will help you unlock the unsurpassed flavors of Mahi Mahi using your trusty oven. Enjoy this delightful addition to your cooking repertoire.

How to Oven-Bake Mahi Mahi Efficiently

Baking mahi mahi in the oven is a fantastic way to enjoy this delectable fish. If you’re working with a frozen fillet, don’t worry – you can still bake it! Preheat your oven to 400 degrees F and bake the fish for approximately 10 to 12 minutes. However, the baking duration might vary depending on the thickness of your fillet.

Monitor your mahi mahi while it’s in the oven to prevent overcooking, as this can cause the fish to become dry and lose its appealing texture. Aim for a fork-tender finish to ensure optimal taste and texture.

Enhance the flavor of your mahi mahi by topping it with various ingredients that also help retain moisture. Some excellent options include:

  • Fresh lemon slices
  • Cool lemon butter pats
  • A splash of lemon juice
  • A generous spread of pesto

These toppings not only add a burst of flavor to your fish but also keep it tender, moist, and flaky, making your oven-baked mahi mahi a truly delightful dish.

How Long to Bake Mahi Mahi at 375

To prepare delicious mahi mahi, preheat your oven to 375°F. For defrosted fillets, bake them for about 15-20 minutes. It’s recommended to use a lower temperature for a slightly longer time, especially if they’re not completely thawed. Fresh fish yields the best results, but frozen works well too.

For a flavorful and moist mahi mahi, consider some additional ingredients like minced garlic, green olives, red onion slices, pesto with pine nuts, or a touch of citrus. These ingredients not only enhance the taste but also cut through the flavors, making every bite more enjoyable.

Here’s a list of ingredients and tools you’ll need:

  • 5-6 mahi mahi fillets
  • 2 lemons
  • Red onion, sliced
  • Parsley
  • Olive oil
  • Roasted garlic
  • Thyme
  • Cold sliced butter

Ensure you have a baking sheet or dish with parchment paper to prevent sticking. Remember to keep it brief and enjoy your tasty mahi mahi creation!

Sheet Pan Mahi Mahi

It’s best to cook only the amount of Mahi Mahi you plan to eat immediately, as it tastes freshest that way. If you have extra fish nearing its expiration date, consider freezing it. When you’re ready to enjoy the frozen fish, you can easily cook it in your air fryer or learn how to grill it to perfection.

Baking Mahi Mahi Alongside Vegetables

To include vegetables with your mahi mahi, simply choose those with a similar cooking time. Oven-roasted sweet potato cubes can be a great choice. However, a pesto potato medley may require more time, so consider placing it on a different rack to perfect the meal.

Baked Mahi Mahi without Breading

To prepare this delicious baked mahi mahi, start by lightly oiling a baking pan or placing a piece of parchment paper on the pan. Pat the fish dry with a paper towel. In a separate bowl, combine minced garlic, thyme, and parsley. You can add 2 tbsp of honey for a sweet touch if preferred.

Place lemon and red onion slices on the baking pan. Arrange two lemon slices under each mahi mahi fillet. Now, season the fillets with a pinch of salt, pepper, and chili flakes if you enjoy some heat. Apply the mixed parsley concoction on top of the fillets, followed by two thin slices of butter atop each piece. Optionally, consider adding some sliced olives and onions on your fish for extra flavor.

Before baking, preheat your oven to 375°F. Cook the fish for 15-20 minutes, or until the middle of each fillet is flaky and cooked all the way through. The insides should be white so that the fish is tender and moist.

After trying this simple baked mahi mahi recipe, feel free to share your thoughts. Happy cooking!

How Long to Bake Mahi Mahi

Mahi mahi is a great fish for cooking. Give it a try!
5 from 1 vote
Prep Time 5 minutes
Cook Time 20 minutes
Total Time 24 minutes
Course Main Course
Cuisine American
Servings 4
Calories 232 kcal


  • Baking pan
  • A small mixing bowl
  • Paper towel


  • 5-6 Mahi Mahi fillets
  • 2 lemons
  • 1 sliced red onion
  • 1 tbsp parsley
  • 2 tbsp olive oil
  • 2 tbsp minced garlic
  • 1 tsp thyme
  • 3 tbsp butter


  • Oil the baking pan and set it aside. Using a paper towel, pat the fish fillets dry. In the small mixing bowl, combine minced garlic, thyme, and parsley. Optionally, add 2 tbsp honey for a sweeter flavor.
  • Cut the lemons into slices. Thinly slice the red onion into rings. Arrange the lemon slices on the baking pan and place the fish fillets on top, with 2 lemon slices beneath each fillet. Sprinkle a pinch of salt, pepper, and chili flakes (if desired) on top of each fillet.
  • Spread the parsley mixture over the fillets, then place two thin slices of butter on each. Layer the sliced olives (optional) and sliced onions over the fish.
  • Bake the Mahi Mahi at 375°F for 15-20 minutes or until the fillets are flaky and cooked through. The inside of the fish should be white, not grey - if any areas are grey, it has been overcooked.


Serving: 1filletCalories: 232kcal
Keyword how long to bake mahi mahi
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Frequently Asked Questions

How much time does it take to bake mahi mahi wrapped in foil?

To bake mahi mahi in foil, preheat your oven to 400°F (200°C). Generally, it takes about 20-25 minutes to bake mahi mahi wrapped in foil, depending on the thickness of the filets. The fish should be opaque and flaky when it’s done.

What’s the ideal temperature to cook mahi mahi?

Mahi mahi should be cooked to an internal temperature of 137°F (58°C) to ensure it’s safe to eat and to maintain its tender, juicy texture. Use a meat thermometer to check for the correct internal temperature.

How can you tell if mahi mahi is properly baked?

To check if mahi mahi is done baking, it should be opaque in color and have a flaky texture. You can test this by using a fork: when you insert it into the thickest part of the fish, the mahi mahi should easily flake apart.

What about baking frozen mahi mahi in the oven?

To cook frozen mahi mahi in the oven, first, preheat the oven to 375°F (190°C). Place the frozen filets on a baking sheet lined with foil or parchment paper, and bake for 25-30 minutes. Check for doneness by making sure the fish is opaque and flakes easily with a fork.

Wholesome baked mahi mahi recipes

  • Lemon herb mahi mahi: Marinate the fish with lemon juice, olive oil, garlic, and your favorite herbs like basil or parsley.
  • Baked mahi mahi with salsa: Top the fish with a fresh mixture of diced tomatoes, onions, cilantro, lime juice, and salt.
  • Mediterranean mahi mahi: Drizzle filets with olive oil, minced garlic, olives, capers, and a sprinkle of fresh oregano before baking.

Crunchy baked mahi mahi

To make a crispy baked mahi mahi, you can use a breadcrumb or panko crust. Coat the filets in a flour, egg, and breadcrumb mixture seasoned with your choice of herbs and spices. Bake at 425°F (220°C) for about 15-20 minutes or until the crust is golden brown and the fish is cooked through.

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Cassie brings decades of experience to the Kitchen Community. She is a noted chef and avid gardener. Her new book "Healthy Eating Through the Garden" will be released shortly. When not writing or speaking about food and gardens Cassie can be found puttering around farmer's markets and greenhouses looking for the next great idea.
Cassie Marshall
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