Blue Marlin Recipe: How to Cook This Premium Fish Like a Pro

Updated on

So you scored a blue marlin steak — now what?

If you’re searching for a blue marlin recipe that’s simple, stunning, and packed with flavor, you’re in the right place.

You’re not alone. Most home cooks have no idea what to do with this powerhouse fish. It’s bold, it’s meaty, and it’s often left to restaurant chefs. But here’s the truth: you can cook blue marlin like a pro — and it’s a lot easier than you think.

In a hurry?
As usual, and as our readers know, we have a “Jump to Recipe” button and a Table of Contents below — feel free to head straight to what you need.

In this recipe, we’ll turn this premium cut into a golden-crusted masterpiece, finished with a zesty lemon-butter sauce that balances its rich, clean flavor. Whether it’s date night or “treat-yourself” Tuesday, this dish delivers.

Why You’ll Love This Recipe

  • Restaurant-quality at home – No reservations, no dress code — just a golden-crusted marlin steak that looks (and tastes) like it came off a fine dining menu.
  • Fast & foolproof – From prep to plate in under 45 minutes. Perfect for weeknights when you want to impress without the stress.
  • Simple ingredients, bold flavors – Blue marlin’s firm texture soaks up flavor like a sponge. Pair it with lemon, butter, garlic, and parsley, and you’ve got magic.
  • Perfect for special occasions – Whether it’s a dinner party, a romantic night in, or just treating yourself, this recipe never fails to wow.
  • Pan-fried perfection – Crispy on the outside, buttery and tender on the inside — every bite is a flavor bomb.

Ingredients You’ll Need

Here’s everything you’ll need to bring this blue marlin recipe to life. The ingredients are simple, but each one plays a role in balancing richness with brightness.

For the Marlin:

  • 2 blue marlin steaks (¾ inch thick)
  • Salt and pepper, to taste
  • 2 eggs, beaten
  • All-purpose flour (for dredging)
  • Breadcrumbs (for coating)
  • 2 lemon slices
  • 3 tsp capers
  • ¼ cup butter
  • Garlic salt

For the Lemon-Butter Sauce:

  • 50g unsalted butter
  • 4–5 garlic cloves, finely minced
  • 2–3 tbsp chopped parsley (fresh is best)
  • 3–5 tbsp lemon juice (freshly squeezed)

Pro tip: Want to swap marlin with swordfish or tuna? It works — but blue marlin’s firm texture makes it a true standout here.


Step-by-Step Instructions

This pan-fried blue marlin recipe is all about timing, texture, and a buttery citrus finish. Here’s how to do it right — without breaking a sweat.

1. Prep the Marlin Steaks

  • Pat the steaks dry with paper towels. Moisture is the enemy of a crispy crust.
  • Season both sides generously with salt and pepper.

2. Bread the Fish

  • Dredge each steak in flour, coating evenly.
  • Dip into the beaten egg.
  • Press into breadcrumbs until fully coated. This will give you that golden, satisfying crunch.

3. Pan-Fry to Perfection

  • Heat a skillet over medium heat and melt the ¼ cup butter.
  • Once hot, place the marlin steaks in the pan.
  • Cook for 3–4 minutes on the first side, or until golden brown.
  • Flip carefully, and cook the other side for 2–3 more minutes.
  • Toss in the lemon slices and capers during the last minute to infuse flavor.

The goal: a crispy outside, tender and moist inside.

4. Make the Lemon-Butter Sauce

  • In the same skillet (or a small saucepan), melt 50g butter over low heat.
  • Add minced garlic and sauté until soft and fragrant (not browned).
  • Stir in lemon juice and let it simmer for 1–2 minutes.
  • Add the chopped parsley, stir, and season with salt and pepper to taste.

5. Plate and Serve

  • Place the marlin steaks on warm plates.
  • Spoon the lemon-butter sauce over the top.
  • Garnish with the sautéed lemon slices and capers.

(We’ll talk side dishes in the next section — oh, and don’t forget to tag us when you plate it!)


Cooking Tips for Success

Want that golden crust and juicy interior every single time? These quick pro tips will make sure your marlin turns out flawless:

Don’t skimp on the butter

This isn’t the time to go low-fat — butter brings the flavor and helps achieve that crispy, golden crust. Plus, it carries the lemon and garlic notes like a dream.

Watch the internal temperature

Blue marlin should reach 145°F (63°C) at the thickest part. Use an instant-read thermometer to avoid overcooking — this fish dries out fast if left too long on heat.

Use a hot pan, but not too hot

Medium to medium-high heat is your sweet spot. You want sizzle, not smoke. Cast iron or heavy-bottomed pans are best for even browning.

Let it rest (briefly)

After cooking, let the steaks rest for 1–2 minutes before adding the sauce. This helps the juices redistribute and keeps the texture tender.

Add sauce just before serving

To keep that crisp exterior intact, wait until the last second to spoon on the lemon-butter sauce — and serve it warm for max flavor.


Serving Suggestions

This blue marlin is the star — but a good supporting cast makes the whole plate sing. Here are some simple yet impressive sidekicks to round out your dish:

Lemony Basmati Rice

Light, fragrant, and zesty — the citrus mirrors your sauce and keeps the plate bright.

Shaved Asparagus Salad

Tossed with arugula, edamame, and a citrusy vinaigrette. The peppery crunch balances the buttery richness of the fish.

Roasted Baby Potatoes with Garlic & Herbs

Crispy on the outside, creamy on the inside. Rosemary or thyme works wonders here.

Pair it with wine

A crisp white wine like Sauvignon Blanc or Vermentino lifts the lemony sauce. Prefer no alcohol? Try a citrusy sparkling water with fresh mint.

Garnish like a chef

Top with microgreens, a few extra capers, or thin lemon zest strips. A tiny drizzle of extra virgin olive oil before serving adds that final touch.


Health Benefits of Blue Marlin

Beyond its bold flavor and firm texture, blue marlin is a nutritional powerhouse. It’s lean, high in protein, and rich in essential nutrients that support your heart, brain, and overall well-being.

Here’s what makes it a smart choice for seafood lovers:

High-Quality Protein

Blue marlin delivers around 22–26g of protein per 100g serving, making it excellent for muscle repair, satiety, and energy.

❤️ Omega-3 Fatty Acids for Heart Health

Marlin contains DHA and EPA, two key omega-3s that help lower inflammation, reduce blood pressure, and support cardiovascular function.

???? Loaded with Micronutrients

Each serving gives you a healthy dose of:

  • Vitamin B12 – supports nerve health and energy metabolism
  • Niacin (B3) – good for cholesterol and skin
  • Selenium – powerful antioxidant support

Low in Calories & Carbs

With around 140 calories and zero carbs per 113g cooked serving, blue marlin is ideal for low-carb, keto, or high-protein diets.

⚠️ Note: Like many large ocean fish, blue marlin may contain elevated mercury levels. It’s best enjoyed occasionally — not daily — especially for pregnant women or young children.

References:
American Hear Association
– Eat This Much


Final Thought

Cooking blue marlin at home might sound intimidating, but with the right technique, it’s surprisingly simple — and seriously rewarding. This blue marlin recipe gives you restaurant-quality results with everyday ingredients and a no-fuss lemon-butter finish that brings everything together.

Whether you’re serving it up for a special dinner or just trying something new, this dish proves that bold, premium seafood can be easy, approachable, and unforgettable.

Now go make that pan sizzle — and don’t forget to tag your plate @myfishrecipes. We’d love to see your marlin masterpiece.

You may also like:
Greek Fried Fish Recipe
Fried Flounder Fish Recipe
Fried Fish and Shrimp Recipe
Fish Sti-Fry Recipe


Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Blue Marlin Recipe

Blue Marlin Recipe


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author: Maya Marin
  • Total Time: 45 minutes
  • Yield: 2 servings 1x

Description

This pan-fried blue marlin recipe delivers a crisp, golden crust and a rich, lemon-butter sauce that highlights the fish’s mild, meaty flavor. Ready in under 45 minutes, it’s perfect for a weeknight dinner or special occasion.


Ingredients

Scale

For the Marlin:

  • 2 blue marlin steaks (¾ inch thick)
  • Salt and pepper, to taste
  • 2 eggs, beaten
  • All-purpose flour (for dredging)
  • Breadcrumbs (for coating)
  • 2 lemon slices
  • 3 tsp capers
  • ¼ cup butter
  • Garlic salt

For the Lemon-Butter Sauce:

  • 50g unsalted butter
  • 45 garlic cloves, minced
  • 23 tbsp chopped fresh parsley
  • 35 tbsp fresh lemon juice
  • Salt and pepper, to taste

Instructions

  1. Prep the Steaks: Pat the marlin steaks dry with paper towels. Season both sides with salt and pepper.
  2. Bread the Fish: Dredge each steak in flour, dip into beaten egg, and coat with breadcrumbs.
  3. Pan-Fry: Heat a skillet over medium heat. Melt ¼ cup butter. Add the steaks and cook for 3–4 minutes on the first side, or until golden. Flip and cook for another 2–3 minutes. Add lemon slices and capers to the pan in the last minute of cooking.
  4. Make the Sauce: In the same pan (or a small saucepan), melt 50g butter. Add minced garlic and cook until fragrant. Stir in lemon juice, parsley, salt, and pepper. Simmer for 1–2 minutes.
  5. Serve: Plate the marlin steaks and spoon the warm lemon-butter sauce on top. Garnish and enjoy!

Notes

  • Don’t overcook: internal temp should reach 145°F (63°C) for best texture.
  • For a crisp sear, use a heavy pan like cast iron.
  • Serve the sauce immediately or keep warm — don’t let it sit too long.
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Seafood
  • Method: Frying
  • Cuisine: European
Photo of author

Maya Marin

I share daily fish recipes that turn even beginners into pros. Let’s cook something amazing together!

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star

You'll Also Love

Fresh Recipes In Your Inbox

Subscribe To Our Weekly Newsletter

Get weekly recipes, cooking tips, and kitchen inspiration