If you’re on the hunt for a hassle-free fish dinner that doesn’t compromise on flavor, you’ve just struck gold with this Easy Baked Mahi Mahi recipe! In just 35 minutes, this dish transforms succulent Mahi Mahi fillets into a delightful meal, kissed by zesty lemon and fragrant herbs. Perfectly flaky and always satisfying, it’s as healthy as it is delicious—a true win-win for any weeknight dinner. With just a handful of ingredients and minimal prep, this recipe fits seamlessly into your busy lifestyle. Ready to bring a taste of the ocean into your home kitchen? Let’s dive into making your new go-to seafood dinner!

Why Is Baked Mahi Mahi a Must-Try?
Flavorful and fresh, this Baked Mahi Mahi combines zesty lemon with aromatic herbs, bringing the taste of the sea right to your dining table. Quick to prepare, it allows you to enjoy a nutritious meal in just 35 minutes, ideal for busy weeknights. Versatile in nature, feel free to swap in different white fish or experiment with a crispy breadcrumb topping for extra texture. Pair it with a side of steamed vegetables or a fresh green salad for a complete meal. Who says you can’t have gourmet dining at home? Try this recipe, and don’t forget to check out my Parmesan Crusted Baked salmon and Baked Tuscan Chicken for more delicious ideas!
Baked Mahi Mahi Ingredients
For the Fish
- Mahi Mahi fillets – Fresh fillets (about 6 ounces each) work best for a flaky texture and delightful flavor.
- Olive oil – Adds healthy fats and can be swapped with avocado oil for a different taste.
- Lemon juice – Freshly squeezed lemon juice enhances the flavor with a vibrant zing.
- Garlic powder – This adds a savory depth that’s perfect for seasoning.
- Onion powder – Provides a hint of sweetness and aromatic balance.
- Paprika – Contributes mild spice and beautiful color; adjust according to your preference.
- Salt and pepper – Essential for elevating the overall flavor profile.
For the Garnish
- Lemon slices – Makes for an attractive garnish and adds a refreshing citrus note.
- Fresh parsley, chopped – Offers a pop of color and freshness; substitute with dill or cilantro for variation.
This Baked Mahi Mahi recipe is not only healthy but also an easy fish dish that transforms any weeknight dinner into a delightful experience!
Step‑by‑Step Instructions for Baked Mahi Mahi
Step 1: Preheat the Oven
Start by preheating your oven to 400°F (200°C). This temperature is crucial for achieving that crispy exterior and tender interior for your Baked Mahi Mahi. Allow it to reach the desired heat while you prepare the fish, ensuring a seamless transition into baking.
Step 2: Prepare the Baking Dish
Lightly grease a baking dish with olive oil to prevent the Mahi Mahi fillets from sticking. This not only keeps cleanup easy but also adds a touch of flavor as the fish cooks. Set the greased dish aside, ready for the seasoned fillets to nestle in.
Step 3: Season the Fish
Place the Mahi Mahi fillets in a bowl and drizzle them with olive oil and freshly squeezed lemon juice. Next, generously sprinkle garlic powder, onion powder, paprika, salt, and pepper over both sides of each fillet. This seasoning will create a flavorful crust, enhancing the overall taste as it bakes.
Step 4: Arrange in the Baking Dish
Carefully transfer the seasoned Mahi Mahi fillets into the prepared baking dish, ensuring they are spaced apart for even cooking. The fish should look vibrant and coated with flavor. Now, you’re all set for baking—make sure your oven is hot and ready!
Step 5: Bake the Mahi Mahi
Place the baking dish in the preheated oven and bake for about 20–25 minutes. Keep an eye on the fish—it’s done when it flakes easily with a fork and appears opaque. This is the moment when your Baked Mahi Mahi transforms into a delicious, tender masterpiece.
Step 6: Garnish Before Serving
Once cooked, carefully remove the baked fish from the oven. Garnish the Mahi Mahi with fresh lemon slices and chopped parsley for a burst of color and freshness. This final touch not only elevates the presentation but also adds an extra layer of flavor to your seafood dinner.

Storage Tips for Baked Mahi Mahi
Fridge: Store leftover Baked Mahi Mahi in an airtight container for up to 2 days to maintain its tenderness and flavor.
Freezer: You can freeze the Baked Mahi Mahi for up to 3 months. Wrap it tightly in plastic wrap and then in aluminum foil to prevent freezer burn.
Reheating: For the best texture, reheat the fish in a preheated oven at 350°F (175°C) for about 10–15 minutes, ensuring it stays flaky and moist.
Serving Freshness: If possible, enjoy Baked Mahi Mahi fresh for the best flavor. Save leftovers for quick meals later in the week!
Expert Tips for Baked Mahi Mahi
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Check for Doneness: Use a fork to test if the fish flakes easily around the 20-minute mark. Avoid overbaking, as this can lead to dryness in your Baked Mahi Mahi.
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Fresh Ingredients Matter: Opt for fresh Mahi Mahi and ingredients like lemon juice for the best flavor. Frozen fish might lack the same texture and taste.
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Heroic Herbs: Experiment with fresh herbs like dill or cilantro as substitutes for parsley to add a unique twist to your Baked Mahi Mahi and enhance the dish’s aroma.
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Golden Crust Tip: For added texture, consider topping the fillets with a mixture of breadcrumbs and herbs before baking. This creates a delightful crust that compliments the moist fish.
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Mind Your Oven: Every oven can vary slightly in temperature. Keep an eye on your fish towards the end of cooking to ensure optimal results.
What to Serve with Easy Baked Mahi Mahi?
Pairing your meal with delightful sides enhances the experience, creating a well-rounded table that satisfies all the senses.
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Creamy Mashed Potatoes: The velvety texture of mashed potatoes provides a perfect contrast to the flaky fish, soaking up the vibrant lemon sauce.
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Garlic Roasted Asparagus: This adds a touch of crunch and a garlic boost, complementing the Mahi Mahi without overshadowing its delicate flavors.
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Quinoa Salad: Light and refreshing, a quinoa salad with cucumbers and cherry tomatoes brings a nutritious element that’ll brighten your plate and palate.
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Sautéed Spinach with Garlic: The earthy flavor and tender texture of sautéed spinach not only pairs beautifully but adds a nutrient-rich side to your meal.
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Citrus Coleslaw: A zesty coleslaw brings a crunch and a tang that echoes the lemony notes of the fish, providing a refreshing balance.
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Chilled White Wine: An ice-cold glass of Sauvignon Blanc elevates the meal, harmonizing the dish’s lemony zest with its crisp, fruity notes.
After all, the right pairings create a symphony of flavors that make your Baked Mahi Mahi truly shine!
Baked Mahi Mahi: Exciting Variations Await!
Feel free to personalize this recipe with these fun twists; your kitchen adventure just got a lot more exciting!
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Citrus Twist: Substitute lemon juice with lime or orange for a unique zesty punch. This small change brings a refreshing flavor that complements the fish beautifully. Imagine the bright aroma filling your kitchen!
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Dairy-Free: Swap out regular butter with olive oil or a dairy-free spread for a creamy touch without the dairy. This keeps the dish light while adding a rich flavor that everyone will love.
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Herb Garden: Experiment with fresh herbs like dill, cilantro, or tarragon instead of parsley. Each herb imparts a different profile, transforming your dish into something new and exciting! Try mixing them together for a harmonious blend.
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Breadcrumb Crust: Top your Mahi Mahi with seasoned breadcrumbs mixed with herbs for a crunchy texture. The contrast between the crispy topping and tender fish is so satisfying—you won’t want to miss it!
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Spice it Up: Incorporate a pinch of cayenne pepper or chili flakes for a spicy kick. This elevates the flavors and adds a warm, satisfying depth to your dish.
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Vegetable Medley: Add thinly sliced bell peppers or cherry tomatoes to the baking dish alongside the fish for added vegetables. It’s an easy way to sneak in nutrients while enhancing the dish’s flavor!
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Switch the Fish: Opt for another type of white fish like cod or tilapia for a different taste and texture. Each fish has its nuances, so why not explore them all?
For more delicious ideas, don’t forget to check out my Baked Fish Sticks or the flavorful Baked Tuscan Chicken for those who enjoy experimenting with flavors!
Make Ahead Options
These Easy Baked Mahi Mahi fillets are a fantastic choice for meal prep enthusiasts looking to save time during busy weeknights! You can season the Mahi Mahi fillets with olive oil, lemon juice, and spices up to 24 hours in advance. Just cover them tightly and refrigerate to maintain their freshness and prevent the fish from drying out. When you’re ready to enjoy your meal, simply arrange the marinated fillets in the baking dish and bake at 400°F (200°C) for about 20–25 minutes until flaky. This method ensures you have a delicious and healthy dinner on the table with minimal effort, allowing you to savor quality family time instead of rushing through dinner preparations!

Baked Mahi Mahi Recipe FAQs
What should I look for when selecting Mahi Mahi fillets?
Absolutely! When selecting Mahi Mahi, look for fillets that are bright and moist with a fresh seafood smell. The flesh should have a translucent appearance without any dark spots or strong odor. Fresh fillets typically have a mild scent; avoid any that smell overly fishy or have a dull color.
How should I store leftover Baked Mahi Mahi?
For best results, store leftover Baked Mahi Mahi in an airtight container and refrigerate it for up to 2 days. This will help retain its flavor and texture. Make sure it’s completely cooled down before sealing it to prevent moisture buildup inside the container!
Can I freeze Baked Mahi Mahi?
Yes, you can freeze Baked Mahi Mahi for up to 3 months! To do this, wrap the cooled fillets tightly in plastic wrap, followed by a layer of aluminum foil. This double-wrapping helps prevent freezer burn. When ready to enjoy, thaw it in the refrigerator overnight before reheating.
What can I do if my Mahi Mahi is overcooked?
If you find that the Mahi Mahi is a bit dry, try to serve it with a flavorful sauce or a splash of lemon juice to enhance moisture. For future reference, use a meat thermometer to check for doneness; fish should reach an internal temperature of 145°F. Remember, fishing for the perfect bake is all about timing—check for that flaky texture around the 20-minute mark!
Is Baked Mahi Mahi suitable for a gluten-free diet?
Absolutely! This Baked Mahi Mahi recipe is naturally gluten-free, making it a great option for those with gluten sensitivities. Just ensure that any additional ingredients or side dishes you pair it with are also certified gluten-free to keep your meal safe and delicious!
Can I serve Baked Mahi Mahi to my pet?
While plain cooked Mahi Mahi is generally safe for dogs as a treat, it’s best to avoid sharing seasoned fish with them. The spices and ingredients used may not be suitable for their digestive systems. Always consult with your vet before introducing any new foods into your pet’s diet!

Baked Mahi Mahi: Flavorful, Healthy Dinner in Just 35 Minutes
Ingredients
Equipment
Method
- Preheat the oven to 400°F (200°C).
- Lightly grease a baking dish with olive oil.
- Season the Mahi Mahi fillets with olive oil, lemon juice, garlic powder, onion powder, paprika, salt, and pepper.
- Arrange the seasoned Mahi Mahi fillets in the baking dish.
- Bake for 20-25 minutes until the fish flakes easily with a fork.
- Garnish with lemon slices and chopped parsley before serving.

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