Cooking in The Keys

  • Recipes
  • Subscribe
  • About
  • Contact
menu icon
go to homepage
  • Recipes
  • Subscribe
  • About
  • Contact

subscribe
search icon
Homepage link
  • Recipes
  • Subscribe
  • About
  • Contact

×
Add us as a trusted site on Google
Home » Recipes » Blackened Fish Recipes

Blackened Tripletail

felice kaufman author bio
Modified: Apr 12, 2026 · by Felice Kaufman · This post may contain affiliate links · 1 Comment
Jump to Recipe - Print Recipe

Blackened tripletail makes a great dinner and it's easy to cook at home. All you need is a fresh piece of fish, a little butter, a good spice rub, and a hot skillet. Cajun seasoning is the perfect blend to bring out the flavor of the mild white fish. Serve with your favorite sides for an easy meal.

blackened tripletail on a plate

What Makes Tripletail Special?

Atlantic tripletail (Lobotes surinamensis) isn't as well-known as snapper or mahi mahi, but it's one of the best-tasting fish in Florida. This white fish cooks up perfectly whether you sear, grill, or roast it.

Tripletail is a lean, mild white fish with a slightly sweet flavor. The meat is somewhat firm with a flaky texture. It's often compared to red snapper or grouper.

It's not high in fat, but it tastes rich and meaty thanks to its clean flesh and natural diet of shrimp, crabs, and small fish.

It gets its name from its unique fins, which look like a third tail. You can find find tripletail floating near buoys or drifting debris, blending in by lying on its side like seaweed.

Check out Seared Tripletail with Garlic Butter Sauce and Baked Tripletail with Basil Butter for more options!

Blackened Fish

Blackening is a cooking technique popularized by the late Chef Paul Prudhomme of Louisiana in the 1980s. It has become a staple of Cajun cuisine and is now used worldwide.

Blackened seasoning is a spice blend made with paprika, cayenne, garlic powder, onion powder, thyme, and black pepper.

To blacken fish, the fillets are generously coated in a spice mixture and then seared in a hot cast-iron skillet.

This version delivers bold flavor without the smoke and mess of traditional high-heat blackened fish.

blackened tripletail, seasonings, butter, lemon, parsley

What You Need

Blackened seasoning is a mixture of spices. If mixing all these spices is not what you had in mind, pick up a bottle of blackened seasoning called Redfish Magic.

It's available at all seafood markets, and in either the fish department or spice aisle at your grocery store.

  • Tripletail fillets (about 6 oz each)
  • Unsalted butter
  • Blackened seasoning: paprika, thyme, oregano, garlic powder, onion powder, cayenne pepper, black pepper, coarse or kosher salt.
  • Lemon wedges for serving
  • Parsley for garnish

Tripletail Recipe

This is a fresh 12 ounce tripletail fillet. You can slice it right down the middle to make two portions.

fresh tripletail fillet

Recipe for Blackened Tripletail

While we usually salt and pepper fish before cooking, this one should be seasoned to taste at the end of cooking. The seasoning has a lot of flavor in it and the extra salt might make the dish overly salty for you.

  • In a large bowl, whisk paprika, thyme, oregano, garlic powder, onion powder, cayenne pepper, black pepper, and salt. Make sure all the spices are blended so there aren't any hot spots.
  • Rinse the fish and pat it dry with a paper towel.
  • Brush both sides of the fillets with melted butter, then coat evenly with the blackening spice mix, pressing gently to help it stick.
  • Heat a cast-iron or heavy stainless steel skillet over medium-high heat. Add one tablespoon of butter and swirl to coat the pan.
  • Once the butter melts, place the fish in the hot skillet.
  • Sear for 2-3 minutes per side, or until the fish flakes easily with a fork. The internal temperature should reach 145°F (62.8°C) with an instant-read thermometer.
  • Remove from heat and let the fish rest for a minute.
  • Serve with fresh lemon wedges.

What To Serve with Blackened Fish

Blackened tripletail can be served with sides like coleslaw, roasted vegetables with garlic, or dirty rice, another Cajun favorite.

It also makes a great base for fish tacos, served on warm tortillas with a drizzle of cilantro-lime crema and cabbage slaw. Add a side of mango pico de gallo for the best tropical meal.

For a more filling meal, serve it with yellow rice or roasted baby gold potatoes.

Storage and Reheating

For the best taste, cook it the same day you catch it or freeze it in individual portions right away to keep it fresh.

  • Wrap fresh fish tightly in plastic wrap and keep it in the coldest part of the fridge. Use within 1 to 2 days.
  • If you're not cooking it right away, wrap the fillets in plastic wrap, then place them in a freezer-safe bag. Freeze for up to 3 months. Thaw in the fridge overnight before cooking.
  • If you have a vacuum sealer, even better. It will lock in the flavor and keep the fish from getting freezer burn.
  • To reheat cooked fish, warm a pan over low heat. Add a little butter. Cook the fish for a few minutes on each side until it is hot.
Tripletail fish with Cajun seasoning and mixed vegetables.

More Cajun Blackened Recipes

  • Blackened Swordfish
  • Cajun Blackened Shrimp
  • Blackened Baked Snapper with Key Lime Butter
  • Broiled Yellowtail Snapper Recipe
  • Grilled Grouper Collar
  • Amazing Blackened Chicken Tacos

Here are more 5-star recipes using Blackened Seasoning.

FAQ

Is tripletail fish high in protein?

Yes. Tripletail has 35g of protein per 6 oz serving.

What does Atlantic triple tail taste like?

Tripletail tastes similar to red snapper or grouper. It's mild and slightly sweet.

Is tripletail good to eat?

Yes! Tripletail has mild, slightly sweet white meat with a flaky texture. The high-protein fish is great for grilling, baking, or pan-searing.

blackened tripletail for dinner

Blackened Tripletail Recipe

Felice Kaufman
Tripletail is a mild, flaky white fish. Coated in a mix of Cajun spices including paprika, garlic powder, and cayenne, then seared in a hot skillet, the outside gets a dark, spicy crust while the inside stays tender and juicy. It's perfect with a squeeze of lemon and a simple side like cauliflower rice.
Print Recipe Pin Recipe
Prevent your screen from going dark
Prep Time 3 minutes mins
Cook Time 7 minutes mins
Total Time 10 minutes mins
Course Dinner, Lunch
Cuisine American, Cajun
Servings 2 servings
Calories 335.4 kcal

Ingredients
  

FOR THE BLACKENED SEASONING

  • 2 tablespoons paprika
  • 2 teaspoons garlic powder
  • 2 teaspoons onion powder
  • 1 teaspoon thyme
  • 1 teaspoon oregano
  • ½ teaspoon cayenne pepper, adjust for more or less heat
  • 1 teaspoon black pepper
  • 1 tablespoon kosher or coarse salt

FOR THE FISH

  • 2 tripletail fillets about 6 oz each
  • 3 tablespoons unsalted butter
  • lemon wedges for serving
  • chopped parsley for garnish

Instructions
 

  • In a large bowl, whisk paprika, thyme, oregano, garlic powder, onion powder, cayenne pepper, black pepper, and salt. Make sure all the spices are blended so there aren't any hot spots.
  • Rinse the fish and pat it dry with a paper towel.
  • Brush both sides of the fillets with melted butter, then coat evenly with the blackening spice mix, pressing gently to help it stick.
    blackened tripletail fillets
  • Heat a cast-iron or heavy stainless steel skillet over medium-high heat. Add 1 tablespoon of butter and swirl to coat the pan.
  • Once the butter melts, place the fish in the hot skillet.
  • Sear for 2-3 minutes per side, or until the fish flakes easily with a fork. The internal temperature should reach 145°F (62.8°C) with an instant-read thermometer.
  • Remove from heat and let the fish rest for a minute.
  • Serve with fresh lemon wedges.

Notes

Storage and Reheating
Store the fish in an airtight container or wrap it tightly in plastic wrap and keep it in the coldest part of the fridge. Use within 1 to 2 days.
If you're not cooking it right away, wrap the fillets in plastic wrap, then place them in a freezer-safe bag. Freeze for up to 3 months. Thaw in the fridge overnight before cooking.
To reheat cooked fish, warm a pan on low heat. Add a little butter. Cook the fish for a few minutes on each side until it is hot.

Nutrition

Calories: 335.4kcalCarbohydrates: 3.4gProtein: 35.7gTotal Fat: 19.5gSaturated Fat: 11.3gCholesterol: 108.1mgSodium: 3601.7mgPotassium: 780.3mgFiber: 1gSugar: 0.4gNet Carbohydrates: 2.4g
Tried this recipe? Leave a comment below & tag @cookinginthekeys on social!

More Blackened Fish Recipes

  • Blackened mahi mahi fillet with lemon and melted butter on a white plate
    Blackened Mahi Mahi Recipe
  • Pan seared fish with lemon butter sauce
    Blackened Fish with Lemon Butter Sauce
  • swordfish tacos plate
    Swordfish Tacos Recipe
  • fish omelette with Mexican seasoning
    Fish Omelette

Comments

  1. TJ Fish says

    May 19, 2025 at 8:42 am

    5 stars
    Thank you for sharing!

    Log in to Reply
5 from 1 vote

Leave a Reply Cancel reply

You must be logged in to post a comment.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Felice Kaufman image

Welcome!

Hi, I’m Felice. I live in the Florida Keys and share easy recipes made with fresh seafood, steak, and seasonal vegetables. Everything is inspired by island life, simple, delicious, and made with real food.

More About Felice

Popular Recipes

  • pan cooked snapper fillets with lemon and veggies
    Pan Seared Snapper Fillets
  • pan seared shrimp on a plate with lemon wedge
    Pan Seared Shrimp
  • sweet creamy coleslaw with cabbage, carrots, peppers, and creamy dressing
    Sweet Coleslaw
  • Juicy slices of cooked steak arranged on a plate, ready to serve.
    Marinated Skirt Steak

More to Cook

  • key west spiny lobster rolls on teal plate
    Key West Lobster Rolls
  • Key lime pie with whipped cream.
    Authentic Key Lime Pie Recipe
  • blackened swordfish with sauteed tomatoes and shallots.
    Blackened Swordfish Recipe
  • overhead view of shrimp salad with pasta ready for servng
    Shrimp Salad with Pasta

Footer

↑ back to top

  • About
  • Recipe Index
  • Privacy Policy
  • Photo Use Policy
  • Newsletter
  • Work with Me
  • Contact

Cooking in The Keys is a participant in the Amazon Services LLC associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

Copyright © 2025 Cooking in The Keys | All rights reserved

40 shares

Rate This Recipe

Your vote:




Let us know what you thought of this recipe:

This worked exactly as written, thanks!
My family loved this!
Thank you for sharing!

Or write in your own words:

A rating is required
A name is required
An email is required

Recipe Ratings without Comment

Something went wrong. Please try again.