Delicious Blackened Fish Tacos with Zesty Mango Salsa
Transform your dinner routine with this incredibly simple, light, and utterly delicious recipe for **Blackened Fish Tacos**. This vibrant dish is a guaranteed crowd-pleaser, perfect for anyone seeking an exciting and flavorful meal. Imagine tender, perfectly seasoned blackened fish, nestled in warm tortillas, topped with crunchy homemade pickled cabbage, and finished with a tropical, spicy mango salsa. It’s a symphony of flavors and textures that will transport your taste buds straight to a beachside paradise, all from the comfort of your kitchen.

Elevate Your Taco Night: Restaurant-Quality Cod Fish Tacos at Home
Break away from the ordinary and infuse more excitement into your Taco Tuesday with this easy and spectacular fish taco recipe! While we all cherish classic ground beef tacos and even adventurous Pulled Pork Tacos with Blueberry Barbecue Sauce, there’s something undeniably special about fish tacos. Their unique combination of fresh seafood, vibrant toppings, and a hint of spice truly sets them apart, offering a culinary experience a step above the rest.
My passion for fish tacos ignited during a memorable trip to the Yucatan Peninsula, where I savored freshly made tacos from an authentic tiki bar. The explosion of flavors was so profound, I knew it would be a challenge to replicate. However, through careful experimentation and a commitment to fresh, homemade components, this recipe comes remarkably close, capturing that unmatched, authentic taste. It proves that you don’t need to travel far to enjoy restaurant-style seafood tacos.
The secret to crafting the very best homemade fish tacos lies in two key elements: from-scratch pickled cabbage and a fresh, vibrant mango salsa. Don’t be intimidated – making these components yourself is surprisingly quick and straightforward, and the resulting depth of flavor is simply unparalleled by any store-bought alternative. These homemade touches ensure every bite is bursting with freshness and a balance of sweet, spicy, and tangy notes that will impress even the most discerning palates.
Whether you’re planning a lively taco night, seeking a lighter yet satisfying dinner option, or hosting a large gathering, these sweet and spicy tacos are an ideal choice. Just remember, the magic truly comes alive with a generous array of delicious toppings!
Rebecca’s Recipe Review: Why You’ll Love These Tacos
Taste: A harmonious blend of spicy, refreshingly zesty, and delightfully sweet flavors in every bite.
Texture: Features tender, flaky white fish beautifully complemented by a crunchy, tangy slaw and vibrant fresh salsa, all encased in a soft, warm tortilla.
Ease: 7/10 – While it involves a few components, the process is straightforward and yields incredibly rewarding results.
Pros: Delivers an exceptional punch of flavor, making every serving a gourmet experience.
Cons: Requires preparing several distinct components, though each is simple to execute.
Would I Make This Again? Absolutely! We adore creating restaurant-quality dishes in our own kitchen, and these tacos are a prime example.

Essential Ingredients for Extraordinary Fish Tacos
Crafting these exceptional fish tacos begins with selecting the right ingredients. The star, of course, is the fish itself. For this recipe, I highly recommend using a fresh white fish like cod due to its mild flavor and flaky texture when cooked. However, other firm white fish varieties such as tilapia, mahi-mahi, halibut, or snapper would also work beautifully. Before pan-frying to perfection in a touch of avocado oil, the fish is generously coated in a homemade, flavor-packed spice rub. This rub is a vibrant blend of chili powder, paprika, garlic powder, onion powder, ground cumin, a pinch of salt, a kick of cayenne pepper, and freshly ground black pepper, creating that iconic blackened crust.
Once cooked to a delectable char, the blackened fish is served on a warm corn or flour tortilla, providing the perfect foundation. But what truly elevates these tacos is the bed of crunchy pickled red cabbage. This vibrant topping is surprisingly easy to make at home: a quick brine is prepared by boiling water, apple cider vinegar, thinly sliced jalapeños, garlic cloves, granulated sugar, and salt. This hot mixture is then poured over shredded red cabbage, allowing it to soften slightly and absorb all those fantastic tangy, sweet, and spicy notes.
Finally, these delectable fish tacos are piled high with a sweet and spicy mango salsa! For the freshest and most authentic flavor, this salsa is also made from scratch. It combines juicy red mango, finely diced red bell pepper, crisp red onion, fresh cilantro, a hint of diced jalapeño pepper for warmth, bright lime juice, and salt to taste. This tropical salsa adds a crucial layer of sweetness and acidity that balances the richness of the fish and the tang of the cabbage.
A final drizzle of creamy Fish Taco Sauce acts as the perfect binder, bringing all these incredible elements together into one unforgettable bite!

Step-by-Step Guide: How to Make Easy Blackened Cod Fish Tacos
Follow these simple steps to create a batch of incredibly flavorful and satisfying blackened fish tacos. The key is to prepare your components efficiently to enjoy a fresh, vibrant meal.
- Prepare the Pickled Cabbage: Begin by combining water, apple cider vinegar, sliced jalapeño, a garlic clove, granulated sugar, and salt in a small saucepan. Bring this mixture to a rolling boil.
- Infuse the Cabbage: Once boiling, remove the saucepan from the heat and carefully pour the hot brine over your finely sliced, shredded red cabbage in a heatproof bowl. Use tongs to toss the cabbage, ensuring it’s fully submerged and coated. Allow it to cool down for about 10 minutes.
- Chill the Cabbage: After cooling, transfer the pickled cabbage mixture to a glass jar or airtight container and refrigerate it. This allows the flavors to meld and the cabbage to become perfectly tangy and crisp.
- Craft the Mango Salsa: In a separate mixing bowl, combine the diced red mango, finely diced red bell pepper, finely diced red onion, fresh chopped cilantro, finely diced jalapeño pepper, lime juice, and salt to taste. Gently toss until well combined.
- Chill the Salsa: Cover the bowl tightly with plastic wrap and place it in the fridge to chill. This not only enhances the flavors but also keeps the salsa refreshing.
- Prepare the Blackening Rub: In a small bowl, whisk together the chili powder, paprika, garlic powder, onion powder, ground cumin, cayenne pepper, and black pepper until thoroughly combined. This is your signature blackening rub.
- Season the Fish: Place the fresh white fish fillets in a bowl and generously coat all sides with the homemade spice rub, pressing gently to ensure it adheres well.
- Cook the Fish: Heat avocado oil (or olive oil) in a large skillet over medium-high heat. Once shimmering, add the seasoned fish fillets, ensuring not to overcrowd the pan. Cook each side for approximately 3 minutes, or until the fish is blackened and reaches an internal temperature of 145°F (63°C) for cod.
- Shred the Fish: Transfer the cooked fish to a clean plate or bowl and, using a fork, gently flake it into bite-sized pieces.
- Warm the Tortillas: Heat your corn or flour tortillas in a dry skillet over medium heat, one or two at a time, for about 15-30 seconds per side until warm and pliable.
- Assemble Your Tacos: On each warm tortilla, layer a generous amount of the red pickled cabbage, followed by the flaky blackened fish. Top with a spoonful of the sweet and spicy mango salsa and a delightful drizzle of fish taco sauce. Add any additional desired toppings and serve immediately!

Pro Tips for Perfect Blackened Fish Tacos
- Fish Options: While cod is a fantastic choice, this recipe is highly versatile. Feel free to use any firm, white fish you prefer or have on hand, such as tilapia, mahi-mahi, halibut, or even snapper. Each will bring its own subtle character to the tacos.
- Frozen Fish: This recipe is a wonderful way to utilize frozen fish from your freezer. Just ensure that the fish is fully thawed before you begin seasoning and cooking it to achieve the best texture and even cooking.
- Kitchen Thermometer: For perfectly cooked fish every time, a kitchen thermometer is your best friend. It eliminates guesswork. For cod, the fish is safely cooked and at its flakiest when its internal temperature reaches 145°F (63°C).
- Shredded Cabbage Shortcut: Save time by opting for a bag of pre-shredded red cabbage from the grocery store. It works just as well as shredding a whole head of cabbage yourself, making prep even faster.
- Customizing the Seasoned Rub: The beauty of homemade dishes is the ability to customize. Don’t hesitate to adjust the spice levels in the rub to suit your preference. Add more cayenne for extra heat, or reduce it for a milder flavor.
- Tortilla Choice: Both corn and flour tortillas are excellent choices. Corn tortillas offer an authentic taste and gluten-free option, while flour tortillas tend to be softer and more pliable. Choose what you love most!

How to Serve Blackened Fish Tacos: Create a Custom Taco Bar
Serving these blackened fish tacos warm in either corn or flour tortillas is just the beginning! To truly enhance the experience and cater to everyone’s preferences, set up a vibrant taco bar with a variety of toppings. This allows friends and family to customize their tacos exactly how they like them, making dinner interactive and fun.
Alongside the essential homemade pickled cabbage, the tropical mango salsa, and the creamy Fish Taco Sauce, here are some fantastic additional topping ideas:
- Shredded lettuce for a fresh crunch
- Black olives for a savory touch
- Extra sliced jalapeños for those who crave more heat
- Diced tomatoes for juicy freshness
- Sliced or diced avocados (or guacamole!) for creamy richness
- Thinly sliced red onions for a sharp bite
- Crumbled Cotija cheese for a salty, crumbly texture
- Sour cream or Greek yogurt for a cool contrast
- Pico de Gallo for another fresh salsa option
Perfect Pairings for Your Fish Taco Feast
Complete your meal with delightful sides and refreshing drinks. These fish tacos pair wonderfully with a simple side of rice, crispy Corn Ribs, or a medley of grilled vegetables. To truly embrace the festive spirit, complement your tacos with a fun beverage such as a classic Margarita! For a lighter option, a Skinny Margarita is ideal, or for an extra kick, try a Spicy Jalapeno Margarita Cocktail. If you prefer a non-alcoholic refreshment, my invigorating Mojito Water is a perfect choice!
How to Store Blackened Fish Tacos for Future Enjoyment
To best preserve the freshness and integrity of your blackened fish tacos, it’s highly recommended to store the components separately rather than as assembled tacos. This prevents the tortillas from becoming soggy and keeps each element at its peak quality.
The cooked blackened fish can be stored in an airtight container or a Ziploc bag with as much excess air squeezed out as possible. When properly stored in the refrigerator, the fish will remain fresh and delicious for up to 3 days. This makes it perfect for meal prepping!
Your homemade mango salsa will also keep beautifully in the fridge for several days. It’s not just for tacos – enjoy the leftover salsa with other fish or chicken dishes, or simply as a refreshing dip with your favorite tortilla chips. Its vibrant flavor is versatile and addictive.
Even your pickled cabbage can be stored in the refrigerator for an extended period, lasting up to 2 weeks! Don’t let these flavorful leftovers go to waste. Use them to add a tangy crunch to pork sandwiches or Pulled Pork Tacos, elevate your burgers, add zest to wraps, or even as a gourmet topping for hot dogs!

Explore More Taco Recipes:
If you love tacos as much as we do, check out these other fantastic recipes from our collection:
- Taco Pizza – All the incredible flavors we adore in tacos, brilliantly reimagined in the form of a delicious pizza!
- Fish Taco Sauce – A must-have creamy condiment made from a delectable blend of sour cream, mayonnaise, zesty lime juice, sriracha for a kick, garlic, and cumin.
- Bang Bang Shrimp Tacos – Bursting with crispy, crunchy shrimp generously coated in an irresistible 4-ingredient sauce!
- Pork Carnitas Tacos – Experience tacos lavishly stuffed with succulent, slow-cooked, incredibly tender pork.
- Taco Pasta Salad – A unique and flavorful salad featuring crunchy Doritos, a creamy chipotle dressing, and a blend of authentic Mexican spices!
Did You Make This Recipe?
If you’ve tried this recipe, please leave a review in the comments below. I love hearing from you! Don’t forget to tag me – @sugarandsoulco – on Instagram and Pinterest with your photos, or join our Sugar & Soul Show-offs Community and share them there.
This post was originally published in January 2018 and was updated in April 2024 with a fresh recipe and new photos.

Cod Fish Tacos Recipe
Rebecca Hubbell
Dinner
Mexican Inspired
15 minutes
30 minutes
45 minutes
10 tacos
Ingredients
Cabbage
- ½ cup water
- ½ cup apple cider vinegar
- 1 jalapeno sliced
- 1 garlic clove thinly sliced
- 1 tablespoon granulated sugar
- ½ teaspoon salt
- 2 cups finely sliced and shredded red cabbage about ¼ of a head
Mango Salsa
- 1 large red mango diced
- 1 red bell pepper finely diced
- ½ medium red onion finely diced
- ¼ cup cilantro chopped
- 1 jalapeno pepper finely diced
- 1 ounce lime juice from 1 lime
- salt to taste
Fish
- 1 tablespoon chili powder
- 2 teaspoon paprika
- 2 teaspoon garlic powder
- ½ teaspoon onion powder
- ¼ teaspoon ground cumin
- ½ teaspoon salt
- ¼ teaspoon cayenne pepper
- ¼ teaspoon black pepper
- 1½ pounds fresh white fish I used Cod
- 2 tablespoons avocado oil or olive oil
- 8 corn or flour tortillas
Instructions
Pickled Cabbage
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In a small saucepan, combine ½ cup water, ½ cup apple cider vinegar, 1 jalapeno (sliced), 1 garlic clove (thinly sliced), 1 tablespoon granulated sugar, and ½ teaspoon salt and bring to a boil over high heat.

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Once the mixture comes to a boil, remove from heat and carefully pour over 2 cups finely sliced and shredded red cabbage.

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Give the cabbage a quick toss with tongs and allow to cool for 10 minutes.

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Transfer into glass storage jars and refrigerate for at least 30 minutes while you prepare the mango salsa.

Mango Salsa
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In a large mixing bowl, combine 1 large red mango (diced), 1 red bell pepper (finely diced), ½ medium red onion (finely diced), ¼ cup cilantro, 1 jalapeno pepper (finely diced), 1 ounce lime juice, and salt to taste.

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Cover and refrigerate for at least 10 minutes or until ready to use.

Fish
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Combine 1 tablespoon chili powder, 2 teaspoon paprika, 2 teaspoon garlic powder, ½ teaspoon onion powder, ¼ teaspoon ground cumin, ½ teaspoon salt, ¼ teaspoon cayenne pepper, and ¼ teaspoon black pepper a small mixing bowl.

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Add 1½ pounds fresh white fish into a bowl and thoroughly coat all sides with rub.

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Add 2 tablespoons avocado oil a large skillet over medium-high heat.
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Work in portions to avoid pan overcrowding and place seasoned fish into the oiled skillet, cooking each side for about 3 minutes. Cod is done when it hits an internal temperature of 145°F.

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Gently remove cooked fish from the skillet and transfer to a clean bowl or plate. Break up the fish into bite-sized chunks for serving.

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Warm 8 corn or flour tortillas un a dry skillet over medium heat 2 at a time.
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On your warmed tortilla, add red pickled cabbage, blackened fish, and top with mango salsa and a drizzle of fish taco sauce. Add additional desired toppings. Makes 10 to 12 tacos.

Video
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Notes
- Any white fish works, such as cod, tilapia, mahi-mahi, halibut, or snapper.
- If using frozen, allow to thaw before use.
- Store salsa in the refrigerator and enjoy for several days. Great salsa to serve with other fish, chicken, or just your favorite tortilla chips!
- Cabbage will keep in the fridge for up to 2 weeks. It would be great served on top of pork sandwiches, burgers, wraps, or hotdogs.
Nutrition
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