Herb Baked Mahi Mahi

Featured in Ocean fresh catch of the day.

Turn mahi mahi into a fancy yet simple dish. The fish is packed with flavor from an herbed marinade and gets a crispy, cheesy topping. Great for busy days or a cozy dinner with friends.

alicia in the kitchen
Updated on Wed, 21 May 2025 10:16:50 GMT
Crispy fish fillets topped with golden breadcrumbs, served with lemon slices in a gray baking dish. Pin it
Crispy fish fillets topped with golden breadcrumbs, served with lemon slices in a gray baking dish. | tasteofsavor.com

Once I stumbled on this way to bake Mahi Mahi last year, it's been my number-one pick whether I'm cooking for friends or just grabbing dinner at home. The crunchy topping on that flaky fish wins everyone over. Every single time someone tries it, they want to know how I did it and I'm always happy to spill the (easy) way!

Irresistible Fish Delight

When you mix zippy Italian spices and my parmesan breadcrumb mix, this mellow fish totally shines. Even my picky kids keep coming back for more helpings. It's become my standard for both needing something fast on a weeknight and making the table look fancy.

All the Essentials

  • Lemon: Squeeze fresh for a pop of brightness—I never skip it.
  • Panko or Regular Breadcrumbs: Panko gives the most crunch, but either kind is great.
  • Parmesan Cheese: Grate it yourself for melty golden goodness on top.
  • Mayonnaise: That's the real trick for juicy, super tender fish.
  • Zesty Italian Seasoning (like Good Seasons): This mix brings out all the best tastes.
  • Mahi Mahi Filets: Go for pieces that look glossy and solid—they cook up so nicely.

Knockout Marinade Made Easy

I whisk together olive oil, Italian seasoning, and garlic for my base. When I'm feeling fancy, I'll throw in fresh dill or a little lemon zest. This combo keeps fish moist and gives every bite a ton of flavor.

Let's Whip It Up

Bake It Up
Heat your oven to 400°F and bake the fish around 12 minutes. Pull it when you can flake it with a fork.
Fix Up That Crunch
Blend parmesan, breadcrumbs, and a splash of olive oil til it's a crumbly topping, then pat it all over the tops of your filets.
Get Your Fish Ready
Coat your filets all over with marinade—really get into every spot. Leave them to soak while you mix the topping, at least 15 minutes.

Perfect Compliments

I like this fish sitting next to fluffy pilaf rice and some roasted veggies. Warm weather? Toss it with a crisp salad instead. Right before eating, a squeeze of lemon ties everything together.

Top Tricks from My Kitchen

Pick the freshest Mahi Mahi you can for the best taste. Line your tray with parchment—that way nothing gets stuck and cleanup is a snap. Shred your own parmesan and you'll get that perfect melting crunch up top.

Give It a Twist

Some days I reach for smoky cajun spice or whatever herbs are poking up in my garden. No Mahi Mahi? Use halibut or cod—both are awesome. Pour a bit of garlic butter over everything if you want next-level flavor.

Store for Tomorrow

Leftovers hold up fine in the fridge for a couple days. I reheat them in the oven or air fryer to keep the top crisp—skip the microwave, it makes things mushy.

Fish fillets out of the oven, covered with crunchy breadcrumbs and herbs, lemon slices on the side and green onions sprinkled on top. Pin it
Fish fillets out of the oven, covered with crunchy breadcrumbs and herbs, lemon slices on the side and green onions sprinkled on top. | tasteofsavor.com

Frequently Asked Questions

→ Why combine mayo and yogurt?

Mayo makes it creamy, and yogurt adds a little zing. Together, they're the perfect base for the crust and keep the fish moist.

→ Can I use another fish type?

Absolutely! Go for cod, sea bass, or halibut. Just adjust the cook time for thicker or thinner cuts.

→ When's the fish ready to serve?

It should flake easily with a fork and no longer look translucent. The crust on top will be golden and crispy.

→ Can I prep parts of this meal earlier?

You can marinate the fillets and make the crust mix a day ahead. Save the baking part for right before eating.

→ What's a good substitute for the seasoning packet?

Create your own flavor mix with dried garlic, oregano, onion powder, and a hint of basil.

Herb Baked Fish

Golden-baked mahi mahi topped with a crunchy Parmesan crust after soaking up a flavorful Italian herb marinade.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes
By: Alicia

Category: Seafood

Difficulty: Intermediate

Cuisine: Seafood

Yield: 6 Servings (6 pieces of fish)

Dietary: Low-Carb

Ingredients

01 6 fillets of Mahi Mahi.
02 1/3 cup of olive oil.
03 3 smashed garlic cloves.
04 1 pack of Italian seasoning mix (zesty).
05 Half a cup of Greek yogurt.
06 1/4 cup of mayo.
07 1/3 cup of grated Parmesan.
08 2/3 cup of seasoned bread crumbs.
09 Add salt and pepper as needed.
10 Fresh lemon slices for serving.

Instructions

Step 01

Put the fillets in a sealable plastic bag. Whisk marinade ingredients together. Cover fish with marinade, then chill in the fridge for half an hour.

Step 02

Set oven to 400°F and get it preheated.

Step 03

Mix together mayo, yogurt, and Parmesan. Stir in bread crumbs. Finish by adding salt and pepper.

Step 04

Grease a 9x13 pan and lay the fish inside. Spread the topping evenly, then sprinkle extra bread crumbs if you’d like.

Step 05

Bake the fish for 18 to 20 minutes, just until it turns golden.

Step 06

Top with fresh herbs and squeeze lemon over when serving.

Notes

  1. Perfect for hosting dinners.
  2. Swap in any white fish you have.
  3. Make the topping ahead to save time.
  4. Quick and easy for busy nights.
  5. Feels like a restaurant meal at home.
  6. A healthy way to get protein.

Tools You'll Need

  • Baking pan, 9x13 size.
  • Bowls for mixing.
  • Cup measures.
  • Plastic zip bag.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains fish.
  • Dairy included (yogurt and Parmesan).
  • Egg-based (mayo).
  • Has wheat (breadcrumbs).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 399
  • Total Fat: 22 g
  • Total Carbohydrate: 11 g
  • Protein: 37 g