Parmesan Baked Fish

Featured in Simple seafood recipes you'll love.

Turn fish fillets into a mouthwatering dinner with a flavorful herb marinade and creamy Parmesan breadcrumb topping. It's quick and perfect for any occasion.

Maria from tastyhush
Updated on Wed, 21 May 2025 10:15:23 GMT
Golden fish fillets with breadcrumbs, lemon slices, and green onions in a gray pan. Pin it
Golden fish fillets with breadcrumbs, lemon slices, and green onions in a gray pan. | tastyhush.com

After stumbling on this Baked Mahi Mahi idea in my kitchen last year, it quickly became my top pick for regular meals and when friends pop over. What makes it shine is how that soft, flaky fish blends with my crunchy, flavorful crust. I swear, every time this hits the table, someone wants to know how to make it. Plus, I love showing just how simple and oh-so-fancy it actually is!

Irresistible Fish Creation

Mixing bold Italian herbs and my cheesy breadcrumb blend whole new flavors take over this mild-tasting fish. Even the kids who say no to seafood go back for more. It slides easily into quick weeknight meals or can really impress at special gatherings. I've whipped this up so many times, and it never lets me down.

What You’ll Need

  • Lemon: Squeezing it fresh at the end wakes up every bite.
  • Breadcrumbs: Go for extra crunchy panko or use plain, both work just fine.
  • Mayonnaise: Super important for that tender, never dry fish in every forkful.
  • Mahi Mahi Filets: I hunt down ones that look bright and sturdy for the best results.
  • Good Seasons Zesty Italian Seasoning: This one ties everything together and turns up the flavor.
  • Parmesan Cheese: Grab it fresh and grate it yourself – that’s the key to that dreamy, crisp top.

Tastiest Marinade Guide

I mix olive oil, chopped garlic, and that trusty Italian seasoning to make my marinade. I’ll toss in lemon zest or a pinch of dill to keep things fun sometimes. It’s simple, keeps the fish soft, and throws in loads of flavor so every mouthful is something else.

Time To Start Cooking

Get Ready To Bake
Pop them in a 400°F oven for around 12 minutes. If they break apart when you poke with a fork, you’re all set!
Make That Crunchy Top
Mix parmesan, breadcrumbs, and a splash of olive oil to get it a little clumpy and sticky. Pat it right on top of your fish pieces.
Prep The Fish
Brush the marinade over the filets, making sure you don’t miss a spot. Let them chill for about 15 minutes as you prep the rest.

What’s Great On The Side

I usually serve this fish with a big scoop of rice pilaf and some oven-roasted veggies. On hot days, a crisp salad is awesome for a light, breezy meal. Hit everything with fresh lemon juice right before you dig in for a burst of bright flavor.

Best Tips from My Kitchen

Going for super fresh Mahi Mahi really pays off, so I’m picky about it. If you line the tray with parchment paper, nothing will stick and washing up is a breeze. Freshly grated parmesan totally melts into that perfect golden crunch we all want.

Switch Up The Flavor

I'll change things using cajun spices or whatever fresh herbs are handy from my garden. When I can’t find Mahi Mahi, I pick up halibut or cod instead – both turn out awesome. Pouring over a little warm garlic butter just before serving really takes it up a notch.

Storing For Later

Keep any extras in the fridge and they’re fine for two days. Warm them back up in your oven or air fryer so that crust stays crispy. Don’t use the microwave, trust me, it just doesn’t work as well!

Golden baked fish fillets with a crunchy crumbly topping, arranged with lemon slices and garnished with green onions. Pin it
Golden baked fish fillets with a crunchy crumbly topping, arranged with lemon slices and garnished with green onions. | tastyhush.com

Frequently Asked Questions

→ What’s the purpose of yogurt and mayo together?

Greek yogurt gives a tangy kick, and mayo adds creamy richness. Combined, they keep the topping moist and flavorful during baking.

→ Can I swap mahi mahi for another type of fish?

Absolutely! Cod, halibut, or even sea bass are great alternatives. Just adjust cooking time based on the thickness of the fillets.

→ How do I tell when the fish is done baking?

It's ready when the fish easily flakes with a fork and appears opaque inside. The top should look golden brown.

→ Can this dish be prepped in advance?

Yes! Marinate the fillets and mix the topping ahead of time, but assemble and bake just before serving for the best texture.

→ What can replace the store-bought Italian seasoning?

You can make your own mix using dried basil, garlic powder, oregano, and onion powder for a homemade touch.

Baked Parmesan Fish

Golden-crusted fish fillets with a tangy herb marinade and creamy Parmesan topping, baked to perfection.

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

Category: Seafood

Difficulty: Intermediate

Cuisine: Seafood

Yield: 6 Servings (6 pieces)

Dietary: Low-Carb

Ingredients

01 6 fillets of Mahi Mahi.
02 1/3 cup of oil (olive works best).
03 3 garlic cloves, smashed.
04 1 packet of Italian seasoning mix.
05 1/2 cup plain Greek yogurt.
06 1/4 cup creamy mayo.
07 1/3 cup of grated Parmesan.
08 2/3 cup of flavored breadcrumbs.
09 Salt and pepper, as desired.
10 Lemon wedges for serving.

Instructions

Step 01

Mix marinade and pour into a zip-top bag. Place fish inside. Chill in the fridge for 30 minutes.

Step 02

Set oven temperature to 400°F and let it preheat.

Step 03

Stir Parmesan, mayo, and yogurt in a bowl. Toss in breadcrumbs. Sprinkle salt and pepper.

Step 04

Grease a 9x13 pan. Spread topping over fillets. Add a little extra breadcrumbs if you’d like.

Step 05

Bake for 18 to 20 minutes, until the surface looks golden.

Step 06

Add a sprinkle of herbs and squeeze fresh lemon on top before serving.

Notes

  1. Perfect for hosting guests.
  2. Works with other types of white fish.
  3. Topping can be prepped in advance.
  4. Quick option for weeknights.
  5. Tastes like restaurant fare.
  6. Full of lean protein.

Tools You'll Need

  • 13x9 casserole pan.
  • Bowls for mixing.
  • Measuring tools.
  • Plastic bag with a zipper.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains fish.
  • Includes dairy (yogurt and cheese).
  • Egg in mayonnaise.
  • Breadcrumbs have wheat.

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