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Easy Blackened Fish Tacos

Fish tacos are one of my all-time favorite meals! These Blackened Fish Tacos are SUPER delicious and made simply with a little avocado and a quick cabbage slaw. 

Three blackened fish tacos on a plate, dressed with avocado, cabbage slaw, fresh cilantro, and pickled onions.

I’m a totaly fish taco junkie and hadn’t had blackened fish tacos before I started developing this fish taco recipe. 

Wow. I mean… wow.

I really love the beer battered Baja-style fish tacos, but deep frying things is a pain.

Blackened Fish Tacos are pan fried in a little coconut oil and PACKED with flavor. I wanted them to be simple enough for a weeknight meal so I topped them with a simple slice of avocado and lime-dressed cabbage. 

What does blackened mean?

I used to think that when something was “blackened” it meant that it was charred somehow.

That’s not the case.

Blackened means that the fish (or chicken) is covered in a spice blend which forms a crust on it when it’s cooked. 

Bowl of blackening spice mix next to a plate with a raw cod fillet.

What is in blackening seasoning?

The ingredients for blackening seasoning are all easy to find and you might have them in your spice cupboard already!

  • Smoked paprika
  • Sea salt
  • Black pepper
  • Onion powder
  • Garlic powder
  • Dried thyme
  • Dried oregano

This particular spice blend would be great on blackened chicken, too! 

TIP: Make 2-3x the fish taco spices blend and store it for later use!

How to make Blackened Cod Tacos

I used cod for this recipe, but you can use any firm white fish you like! Rockfish, halibut, and mahi mahi would work well. I don’t love tilapia, but you could use it here, too.

Two raw cod fillets that have been coated in the blackening seasoning.

How to blacken fish

First, pat the fish dry and coat it in the blackened seasoning blend. Then pan fry it in a nonstick skillet in some coconut oil. If you’re handy with a cast iron skillet that would work, too!

While the fish is cooking, start prepping the cabbage slaw. It’s a simplified version of my Southwest Cabbage Slaw (which is magical and goes with almost everything. Truly.) Just shred the slaw, sprinkle with salt and drizzle it with a little lime juice and olive oil.

Assembling Blackened Fish Tacos

Here’s what you’ll need for these tacos:

  • Warm corn tortillas (I like the little street taco size. Or I put everything on a bed of salad greens.)
  • Avocado slices
  • Cabbage Slaw
  • Fresh cilantro
  • Pickled onions (optional, but highly recommended)

If you’re looking for a pickled onion recipe here’s mine — it’s really great! Pickled Red Onions with Garlic & Jalapeno.

Cooked blackened fish on a plate with some sliced avocado and toasted corn tortillas. Next to a bowl of cabbage slaw and some fresh chopped cilantro.

Is this recipe dairy free, gluten free, etc?

One of my goals for this blackened fish recipe was to make it dairy free — which it is! The avocado adds a creamy element, but if you’d rather have a creamy drizzle and tolerate dairy well, try some cilantro ranch! Or my Roasted Jalapeno Ranch Dressing which can be made a few days ahead of time.

This recipe is also gluten free depending on the tortillas you use. Always check the labels, but corn tortillas are usually gluten free.

Variations for serving this fish taco recipe

Ditch the tortillas all together and make some fish taco bowls out of these over a bed of rice! You can adapt my Chile-Lime Fish Taco Bowls and use Blackened Fish instead!

If you’re cutting carbs or avoiding grains for some reason, add the taco filling to a bed of salad greens instead.

What to serve with these blackened fish tacos

Honestly… these stand well on their own for me. Because there’s a veggie component I consider these a solid dinner option. 

But if you’re entertaining or want something else to go with them, here are some suggestions!

Instant Pot Cilantro Lime Rice

Instant Pot Mexican Black Beans

My Favorite Homemade Guacamole

My Favorite Pico de Gallo

Chipotle Vegan Queso

Three prepped blackened fish tacos on a plate. Dressed with avocado slices, cabbage slaw, and pickled onions.

More delicious taco recipes on Perry’s Plate

If you like these tacos, try one of my other easy taco recipes!

Smoky Grilled Chicken Tacos with Pineapple

Crispy Black Bean Tacos with Corn & Zucchini (Vegetarian)

Grilled Shrimp Tacos with Pineapple & Avocado Salsa

10-Minute Smoked Salmon Tacos

Crispy Shredded Chicken Tacos

My favorite taco fillings:

The Best Shredded Chicken for Tacos

Shredded Green Chile Chicken

Green Chile Shredded Beef

Slow Cooker Chipotle Barbacoa Beef

Shredded Chipotle Beef


If you make one of my recipes, be sure to post it on social media and tag me at @perrysplate or #perrysplate so I can send you some love!

Blackened Fish Tacos

Blackened Fish Tacos

Yield: 8 street tacos
Prep Time: 30 minutes
Cook Time: 10 minutes
Total Time: 40 minutes

Fish tacos are one of my all-time favorite meals. They never get old! These Blackened Fish Tacos are SUPER delicious and made simply with a little avocado and a quick cabbage slaw. 

Ingredients

For the blackening spice blend:

  • 1 Tablespoon smoked paprika
  • 1 1/2 teaspoon sea salt
  • 1 1/2 teaspoon black pepper
  • 1 1/2 teaspoon onion powder
  • 1 1/2 teaspoon garlic powder
  • 3/4 teaspoon dried thyme
  • 1/4 teaspoon dried oregano

For the tacos:

  • 1 - 1 1/2 pounds firm white fish (cod, halibut, rockfish, etc)
  • 3-4 Tablespoons coconut oil
  • 4 cups shredded cabbage (about 1/2 small head)
  • 2-3 limes
  • 2 Tablespoons extra-virgin olive oil
  • Sea salt
  • 8-10 corn tortillas
  • 1 ripe avocado
  • 1/2 cup fresh chopped cilantro
  • Pickled Red Onions (optional)

Instructions

  1. Combine the ingredients for the spice blend in a small bowl.
  2. Lay the fish out on a sheet pan or a large plate. Completely cover the fish with the seasoning blend. Let it sit while you prepare your skillet.
  3. Heat the coconut oil in a large skillet (nonstick or cast iron) over high heat. When the oil is very hot (splatters when you flick water into the pan, but not smoking yet) lay the fish fillets in the skillet.
  4. Cook for about 3-4 minutes or until the edges of the fillets turn opaque and the bottom has become very dark and toasty looking. Gently flip them over and cook for another 2-3 minutes until they are cooked through -- but just barely. You can tell if they begin to separate and they flake easily with a fork and look moist inside.
  5. Transfer the fish to a paper towel lined plate or a metal cooling rack to drain and cool slightly.
  6. Meanwhile, put the shredded cabbage in a medium bowl. Add the juice from 1/2 of one of the limes, the olive oil, and a generous sprinkling of salt. Toss to combine.
  7. Prep the other ingredients -- slicing the avocado, chopping the cilantro, and warming the tortillas.
  8. Break the fish up into large chunks with a fork and assemble tacos, placing a chunk of fish into a tortilla and topping it with some slaw, avocado, cilantro, and pickled onions (if using).
Nutrition Information
Yield 8 Serving Size 1 taco
Amount Per Serving Calories 375Total Fat 21gSaturated Fat 8gTrans Fat 0gUnsaturated Fat 12gCholesterol 65mgSodium 548mgCarbohydrates 24gFiber 6gSugar 3gProtein 24g

The information shown is an estimate provided by an online nutrition calculator. It should not be considered a substitute for a professional nutritionist’s advice.

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Michal

Wednesday 19th of July 2023

I admire your work. I wonder how you are managing all the accessories of cooking for different recipes. Is it a profitable business in 2023?

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