Parmesan Herb Mahi Mahi

Featured in Fresh Seafood Made Easy.

Turn plain mahi mahi into a fancy dinner! A zesty marinade and cheesy-herb crust make it simple but special. Perfect for any occasion.

Emily Watson
Updated on Sun, 30 Mar 2025 00:21:44 GMT
Golden fish fillets topped with breadcrumbs, lemon slices, and green onions sitting in a gray dish. Pin it
Golden fish fillets topped with breadcrumbs, lemon slices, and green onions sitting in a gray dish. | thefamilycooks.com

When I stumbled upon this Baked Mahi Mahi dish in my kitchen last spring, it quickly became my staple for both family meals and entertaining friends. What makes it special is how the soft, flaky fish complements my crunchy flavored topping. Whenever I cook this, folks always want me to share how I made something so impressive with such little effort.

Irresistible Fish Creation

My parmesan breadcrumb mixture and tangy Italian seasoning turn this gentle-flavored fish into something truly remarkable. My children, who typically avoid seafood altogether, always want more. I've made this countless times and love how it works for both rushed weekday meals and fancy dinner parties.

What You'll Need

  • Mahi Mahi Filets: Look for bright, firm pieces as they'll cook up wonderfully.
  • Good Seasons Zesty Italian Seasoning: This mix ties all the tastes together wonderfully.
  • Mayonnaise: This is my trick for keeping the fish juicy and soft every single time.
  • Parmesan Cheese: Freshly grated makes the most wonderful crunchy layer.
  • Breadcrumbs: Panko gives extra crunch, but standard ones work fine too.
  • Lemon: Freshly squeezed juice really boosts the flavor profile.

Mixing the Ideal Marinade

My marinade mixes olive oil, garlic and that fantastic Italian seasoning. I'll toss in fresh lemon zest or a bit of dill when I want something different. This basic blend keeps the fish juicy while adding flavor dimensions that make each mouthful delightful.

Cooking Instructions

Get Your Fish Ready
Cover your filets thoroughly with the marinade, making sure to get every bit. I let them rest for around 15 minutes while getting other things ready.
Create the Crispy Coating
Combine your breadcrumbs and parmesan with just enough olive oil to help it stick. Layer it over each piece of fish.
Into the Oven
Bake at 400°F for about 12 minutes. They're done when they break apart easily with a fork.

Perfect Pairings

This fish tastes amazing with soft rice pilaf and oven-roasted veggies. In warmer months, I pair it with a crisp green salad for a lighter dinner option. Don't miss squeezing fresh lemon over everything right before eating as it really wakes up all the flavors.

Kitchen Tricks

The best fish makes a huge difference so I always hunt for the freshest Mahi Mahi around. Using parchment paper on your baking tray stops sticking and makes cleaning up a breeze. Newly grated parmesan melts just right into that golden topping we want.

Try These Twists

I sometimes experiment with different spices like cajun mixes or herbs from my garden. When I can't find Mahi Mahi, I use cod or halibut and they turn out great too. Adding some melted garlic butter on top makes it even more tasty.

Storing Extras

Got some left? Keep it in your fridge for up to two days. I like warming it up in the oven or air fryer to maintain that nice crispy topping. Don't use the microwave as it just won't taste the same.

Baked fish fillets topped with breadcrumbs and herbs are garnished with sliced lemons and served with green onions. Pin it
Baked fish fillets topped with breadcrumbs and herbs are garnished with sliced lemons and served with green onions. | thefamilycooks.com

Frequently Asked Questions

→ What’s the deal with mayo and yogurt?

Mayo gives a creamy base, and yogurt brings the tang. Together, they make the topping stay moist and flavorful.

→ Can I pick another fish?

Sure, try cod, halibut, or even sea bass. Just tweak the baking time to fit its thickness.

→ How do I check if it’s done?

It’s ready when it flakes easily, looks fully cooked, and the topping turns a nice golden brown.

→ Can this be prepped ahead of time?

Yep! Marinate the fish and make the topping a day in advance, but wait to combine and bake until you’re ready to serve.

→ What if I don’t have Italian seasoning?

No problem! Toss together some dried basil, garlic powder, onion powder, and oregano for a quick homemade substitute.

Parmesan Herb Mahi

Cheesy and herby topping meets juicy mahi mahi fillets, marinated in tangy spices, then baked to golden perfection.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes

Category: Seafood

Difficulty: Intermediate

Cuisine: Seafood

Yield: 6 Servings (6 fillets)

Dietary: Low-Carb

Ingredients

01 6 Mahi Mahi fillets.
02 1/3 cup olive oil.
03 3 cloves crushed garlic.
04 1 packet Italian dressing mix.
05 1/2 cup plain Greek yogurt.
06 1/4 cup mayo.
07 1/3 cup grated Parmesan.
08 2/3 cup breadcrumb mix.
09 Season with salt and pepper.
10 Lemon wedges for serving.

Instructions

Step 01

Toss the fish into a zip bag. Stir up marinade ingredients. Coat fillets and stick in the fridge for 30 minutes.

Step 02

Turn the oven to 400°F and let it preheat.

Step 03

Mix up the yogurt, mayo, and Parmesan in a bowl. Stir in the breadcrumbs. Toss in some salt and pepper.

Step 04

Put the fillets into a greased baking pan (9x13). Spread topping all over them. Sprinkle extra breadcrumbs if you want.

Step 05

Pop it in the oven for 18-20 minutes till it's golden brown.

Step 06

Sprinkle on some fresh herbs and squeeze lemon over the top.

Notes

  1. Perfect for hosting dinner.
  2. Any white fish can work for this.
  3. Topping can be prepped early.
  4. Great as a quick meal.
  5. Tastes like it’s from a restaurant.
  6. High in protein and healthy.

Tools You'll Need

  • Baking pan (9x13).
  • Bowls for mixing.
  • Measuring tools.
  • Sealable bag.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains fish.
  • Has dairy (yogurt, Parmesan).
  • Includes eggs (mayo).
  • Contains 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