Blackened Fish Tacos are the perfect combination of bold Cajun-inspired spices, flaky cod, crisp cabbage, and a creamy homemade fish taco sauce. Whether you’re preparing a quick family dinner or a weekend taco night, this easy recipe delivers restaurant-quality flavor with simple ingredients.
Why You’ll Love This Recipe
- Ready in about 45 minutes.
- Perfectly seasoned flaky cod with a crispy exterior.
- Creamy homemade fish taco sauce balances the spices.
- Fresh cabbage and pico de gallo add crunch and brightness.
- Family-friendly and easy to customize.
- Great for weeknight dinners or entertaining guests.
Ingredients

Blackening Seasoning
- 1 tablespoon paprika
- 2 teaspoons ancho chile powder
- 1 teaspoon smoked paprika
- 1/2 teaspoon cayenne pepper
- 1 1/2 teaspoons ground cumin
- 3/4 teaspoon ground coriander
- 1 1/2 teaspoons garlic powder
- 1 1/2 teaspoons onion powder
- 1 teaspoon dried oregano
- 2 teaspoons fine sea salt
Fish Tacos
- 1 1/2 pounds cod fillets
- 3 tablespoons salted butter, divided
- 1/4 cup mayonnaise
- 1/4 cup sour cream
- 1 tablespoon fresh lime juice
- 2 cups shredded cabbage
- 1/2 cup pico de gallo
- Warm corn tortillas
- Lime wedges for serving
Instructions
- In a small bowl, whisk together the paprika, ancho chile powder, smoked paprika, cayenne, cumin, coriander, garlic powder, onion powder, oregano, and sea salt until well combined.
- Season the cod generously with the blackening seasoning, reserving 1 teaspoon for the sauce. Let the fish marinate for at least 30 minutes or up to 3 hours.
- In another bowl, whisk together mayonnaise, sour cream, lime juice, and the reserved seasoning until smooth. Refrigerate until ready to serve.
- Heat a large nonstick skillet over medium heat and melt 1 tablespoon butter.
- Cook the seasoned cod for 3–4 minutes per side until golden brown and flaky. Add additional butter as needed for remaining fillets.
- Gently flake the cooked fish into large pieces.
- Assemble the Blackened Fish Tacos by filling warmed corn tortillas with cod, shredded cabbage, pico de gallo, and a generous drizzle of the creamy sauce.
- Serve immediately with fresh lime wedges.

Tips & Tricks
- Pat the cod dry before seasoning for better browning.
- Don’t overcrowd the skillet; cook in batches if necessary.
- Fresh lime juice provides the best flavor.
- Tilapia, mahi-mahi, halibut, or haddock also work well.
- Warm tortillas before serving to prevent cracking.
- Add sliced avocado, fresh cilantro, or pickled onions for extra flavor.
Details
- Prep Time: 35 minutes
- Cook Time: 10 minutes
- Total Time: 45 minutes
- Yield: 4–6 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: Mexican-Inspired
- Difficulty: Easy
- Dietary Notes: Nut-Free, High Protein

Notes
- Adjust the cayenne for a milder or spicier flavor.
- Flour tortillas may be substituted for corn tortillas.
- Greek yogurt can replace sour cream for a lighter sauce.
- Pair with Mexican rice, cilantro lime rice, black beans, or grilled corn.
Nutrition (Approximate Per Serving)
- Calories: 430
- Protein: 30g
- Carbohydrates: 24g
- Fat: 23g
- Fiber: 3g
- Sugar: 3g
- Sodium: 760mg
FAQ
What is the best fish for Blackened Fish Tacos?
Cod is an excellent choice because it is firm, mild, and flakes beautifully. Mahi-mahi, halibut, and tilapia are also excellent options.
Can I make these ahead of time?
Yes. Prepare the seasoning and sauce in advance, then cook the fish just before serving for the best texture.
Are Blackened Fish Tacos spicy?
They have a moderate level of heat. Reduce or omit the cayenne pepper for a milder version.
What toppings go well with cod fish tacos?
Shredded cabbage, pico de gallo, avocado, cilantro, pickled onions, cotija cheese, and homemade fish taco sauce all pair wonderfully.
Can I grill the fish instead?
Absolutely. Grill the seasoned cod over medium-high heat for about 3–4 minutes per side until flaky.
Storage
Store leftover cooked fish in an airtight container in the refrigerator for up to 2 days.
Store the homemade fish taco sauce separately for up to 3 days.
Pico de gallo also keeps well in the refrigerator for about 3 days.
To reheat the fish, microwave in short intervals or warm gently in a skillet over low heat until heated through. Avoid overcooking to keep the fish tender.

Similar Recipes

Blackened Fish Tacos
Ingredients
Blackening Seasoning
- 1 tablespoon paprika
- 2 teaspoons ancho chile powder
- 1 teaspoon smoked paprika
- 1/2 teaspoon cayenne pepper
- 1 1/2 teaspoons ground cumin
- 3/4 teaspoon ground coriander
- 1 1/2 teaspoons garlic powder
- 1 1/2 teaspoons onion powder
- 1 teaspoon dried oregano
- 2 teaspoons fine sea salt
Fish Tacos
- 1 1/2 pounds cod fillets
- 3 tablespoons salted butter divided
- 1/4 cup mayonnaise
- 1/4 cup sour cream
- 1 tablespoon fresh lime juice
- 2 cups shredded cabbage
- 1/2 cup pico de gallo
- Warm corn tortillas
- Lime wedges for serving
Instructions
- In a small bowl, whisk together the paprika, ancho chile powder, smoked paprika, cayenne, cumin, coriander, garlic powder, onion powder, oregano, and sea salt until well combined.
- Season the cod generously with the blackening seasoning, reserving 1 teaspoon for the sauce. Let the fish marinate for at least 30 minutes or up to 3 hours.
- In another bowl, whisk together mayonnaise, sour cream, lime juice, and the reserved seasoning until smooth. Refrigerate until ready to serve.
- Heat a large nonstick skillet over medium heat and melt 1 tablespoon butter.
- Cook the seasoned cod for 3–4 minutes per side until golden brown and flaky. Add additional butter as needed for remaining fillets.
- Gently flake the cooked fish into large pieces.
- Assemble the Blackened Fish Tacos by filling warmed corn tortillas with cod, shredded cabbage, pico de gallo, and a generous drizzle of the creamy sauce.
- Serve immediately with fresh lime wedges.
Notes
- Adjust the cayenne for a milder or spicier flavor.
- Flour tortillas may be substituted for corn tortillas.
- Greek yogurt can replace sour cream for a lighter sauce.
- Pair with Mexican rice, cilantro lime rice, black beans, or grilled corn.
Conclusion
These Blackened Fish Tacos are packed with bold spices, flaky cod, crunchy cabbage, and a creamy homemade sauce that makes every bite irresistible. Whether you’re looking for easy blackened fish tacos for a weeknight dinner or a flavorful recipe to impress guests, this dish is guaranteed to become a favorite. Serve them fresh with plenty of lime wedges and enjoy a vibrant meal everyone will love.

