If you are craving a dish that bursts with bold flavors and brings a little Southern spice to your dinner table, the Cajun Blackened Catfish Recipe is exactly what you need. This stunningly simple recipe takes tender catfish fillets and transforms them with a vibrant blend of Cajun spices, searing them to create a crispy, blackened crust while keeping the inside juicy and flaky. Every bite delivers a wonderful combination of smoky, spicy, and aromatic notes that make this dish a standout favorite for weeknights or entertaining friends. Trust me, once you try this Cajun Blackened Catfish Recipe, it will quickly become one of your go-to meals, packed with flavor and easy enough to whip up anytime.

Ingredients You’ll Need
For this Cajun Blackened Catfish Recipe, the ingredients are wonderfully straightforward yet absolutely essential to building that iconic flavor. Each one plays a critical role, from the spices that create the vibrant crust to the oil that ensures a perfect sear and moist texture.
- 4 catfish fillets (about 6 ounces each): Choose fresh, firm fillets for the best texture and flavor.
- 2 tablespoons olive oil or melted butter: Helps the seasoning stick and adds richness while searing.
- 1 tablespoon paprika: Provides a smoky, sweet base that deepens the blackened crust.
- 1 teaspoon garlic powder: Adds a warm, aromatic element that complements the spices well.
- 1 teaspoon onion powder: Brings subtle sweetness and depth to the seasoning mix.
- 1 teaspoon dried thyme: Lends a slightly earthy, herbal note characteristic of Cajun cooking.
- 1 teaspoon dried oregano: Balances the spices with its fragrant, minty flavor.
- 1/2 teaspoon cayenne pepper: Packs the signature Cajun heat—adjust to taste if you prefer milder.
- 1/2 teaspoon black pepper: Adds a sharp bite that enhances the spice blend.
- 1/2 teaspoon salt: Essential for bringing out the natural flavors of the fish and spices.
- Optional garnish: lemon wedges and fresh parsley: Brighten and freshen the plate just before serving.
How to Make Cajun Blackened Catfish Recipe
Step 1: Prepare Your Catfish Fillets
Begin by patting the catfish fillets dry with paper towels. This step is key because excess moisture can prevent the seasoning from sticking properly and stop the fish from blackening well. Once dry, lightly brush both sides with olive oil or melted butter to ensure an even coating of flavor and to help achieve that beautiful charred crust.
Step 2: Mix Your Cajun Seasoning
In a small bowl, combine the paprika, garlic powder, onion powder, dried thyme, dried oregano, cayenne pepper, black pepper, and salt. This vibrant mix is the heart of your Cajun Blackened Catfish Recipe, so don’t be shy—rub it generously over both sides of the fillets. The bold spices will create that signature blackened texture full of flavor.
Step 3: Heat Your Skillet
Place a large cast-iron skillet over medium-high heat and let it get very hot. This high heat is crucial for achieving that blackened exterior that locks in moisture and flavor. A cast-iron skillet is perfect here because it retains heat evenly, giving you the best sear possible.
Step 4: Cook the Catfish
Once the skillet is smoking hot, carefully place the seasoned fillets in the pan. Cook them for 3 to 4 minutes without moving them. This allows the crust to develop beautifully. Flip the fillets and cook for another 3 to 4 minutes on the other side. Your catfish should look perfectly blackened on the outside and flake easily with a fork when done.
Step 5: Serve Immediately
The final step is to serve your Cajun Blackened Catfish Recipe while it’s still warm and fresh. Garnish with lemon wedges and sprinkle fresh parsley if you like to add a zesty brightness that contrasts exquisitely with the spicy crust.
How to Serve Cajun Blackened Catfish Recipe

Garnishes
Simple garnishes like fresh lemon wedges and bright green parsley bring a fresh, acidic touch that cuts through the rich, spicy crust wonderfully. The lemon’s brightness highlights the catfish’s delicate flavor, while parsley adds a lovely visual pop as well as a subtle earthiness.
Side Dishes
This dish pairs beautifully with traditional Southern sides like dirty rice, creamy coleslaw, or roasted seasonal vegetables. These sides balance the heat and richness of the blackened catfish, rounding out your plate with fragrant, hearty, and crisp textures that make every bite a delight.
Creative Ways to Present
For a fun twist on presentation, serve your Cajun Blackened Catfish Recipe on a bed of fresh, zesty greens tossed with a citrus vinaigrette. You can also stack the fillets atop warm corn grits or spoon them over a vibrant mango salsa to add a sweet and spicy contrast that’s sure to impress your guests.
Make Ahead and Storage
Storing Leftovers
If you happen to have leftovers, store them in an airtight container in the refrigerator for up to 2 days. The catfish will retain much of its flavor and texture, making for a delicious next-day meal or snack.
Freezing
To freeze, wrap each cooked fillet tightly in plastic wrap and then place them in a freezer-safe bag or container. Frozen blackened catfish will maintain best quality for up to 1 month. Thaw thoroughly in the fridge before reheating to keep the texture intact.
Reheating
Reheat your catfish gently in a hot skillet over medium heat to help restore the blackened crust and avoid drying out the fish. Avoid microwaving if you want to preserve that crispy exterior sensation. A quick reheat is all you need to enjoy this dish again.
FAQs
Can I use other types of fish for this recipe?
Absolutely! While catfish is traditional and has a great texture for blackening, you can also use other firm white fish like tilapia, snapper, or cod. Just adjust cooking times depending on thickness.
How spicy is the Cajun Blackened Catfish Recipe?
The cayenne pepper gives it a nice kick, but it’s easy to adjust to your preferred heat level by using less cayenne. The other spices contribute warmth and complexity without overwhelming the palate.
Do I need a cast iron skillet to make this recipe?
A cast iron skillet is highly recommended because it holds heat evenly and creates the signature blackened crust. However, a heavy stainless steel pan can work in a pinch, but may not achieve quite the same sear.
Can I prepare the seasoning mix ahead of time?
Yes, mixing your Cajun seasoning blend ahead of time is a fantastic idea! Store it in an airtight container and use it whenever you want to whip up this flavorful recipe quickly.
What are good side dishes to serve with this catfish?
Traditional sides like dirty rice, coleslaw, roasted vegetables, or even grilled corn work beautifully to balance the spice and provide a hearty meal.
Final Thoughts
This Cajun Blackened Catfish Recipe is a remarkable way to bring a punch of bold, Southern flavor to your table with minimal effort but maximum taste. It’s a dish that feels special yet is surprisingly simple, perfect for impressing guests or making a weeknight dinner memorable. I encourage you to dive in and try this recipe—you’ll love how the smoky, spicy crust envelops tender catfish, making every bite a celebration of flavor. Enjoy!
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Cajun Blackened Catfish Recipe
- Prep Time: 10 minutes
- Cook Time: 8 minutes
- Total Time: 18 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Frying
- Cuisine: Cajun, Southern
- Diet: Gluten Free
Description
This Cajun Blackened Catfish recipe features tender catfish fillets coated in a robust blend of spices and seared to perfection in a hot cast-iron skillet. Infused with smoky, spicy flavors from paprika, cayenne, and herbs, this quick and easy dish brings the vibrant taste of Southern Cajun cuisine straight to your table. Perfectly paired with lemon wedges and fresh parsley for a burst of freshness, it’s an ideal main course that’s both gluten-free and pescatarian-friendly.
Ingredients
Fish
- 4 catfish fillets (about 6 ounces each)
- 2 tablespoons olive oil or melted butter
Spice Rub
- 1 tablespoon paprika
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon dried thyme
- 1 teaspoon dried oregano
- 1/2 teaspoon cayenne pepper
- 1/2 teaspoon black pepper
- 1/2 teaspoon salt
Garnish (Optional)
- Lemon wedges
- Fresh parsley
Instructions
- Prepare the Fish: Pat the catfish fillets dry thoroughly using paper towels to ensure the seasoning adheres well and the fish blackens evenly.
- Apply Oil: Lightly brush both sides of each fillet with olive oil or melted butter to promote browning and prevent sticking in the skillet.
- Mix the Seasoning: In a small bowl, combine paprika, garlic powder, onion powder, dried thyme, dried oregano, cayenne pepper, black pepper, and salt, creating a vibrant seasoning blend.
- Rub the Seasoning: Generously coat both sides of each catfish fillet with the spice mixture, pressing it into the fish for maximum flavor.
- Preheat the Skillet: Heat a large cast-iron skillet over medium-high heat until it is very hot, ensuring a perfect blackened crust.
- Cook the Catfish: Place the fillets carefully in the hot skillet and cook for 3 to 4 minutes on each side, or until the outside is blackened and the fish flakes easily with a fork.
- Serve: Remove the fillets from the skillet and serve immediately, garnished with lemon wedges and fresh parsley to add brightness and freshness.
Notes
- To reduce the heat level, decrease the amount of cayenne pepper used in the spice rub.
- This dish pairs wonderfully with classic Southern sides such as dirty rice, coleslaw, or roasted vegetables.
- Using a cast-iron skillet is ideal for achieving the authentic blackened crust, but a heavy-bottomed skillet can also work.

