Blackened Catfish with Cajun Spice

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A soulful take on Southern blackened catfish, seasoned with a vibrant blend of Cajun spices and seared to a smoky crust. This southern american-inspired seafood ready in about 22 minutes pairs fillets (6 oz each) catfish fillets, paprika, cayenne pepper for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 12 min Serves 4 Southern American cuisine 280 cal/serving
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Ingredients

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Instructions

  1. Step 1: In a small bowl, combine 2 tbsp paprika, 1 tsp cayenne pepper, 1 tsp garlic powder, 1 tsp onion powder, 1 tsp dried thyme, 1 tsp dried oregano, 1 tsp salt, and 1/2 tsp black pepper to create the Cajun spice mix.
  2. Step 2: Pat dry 4 catfish fillets (6 oz each) with paper towels and evenly coat both sides with the Cajun spice mix.
  3. Step 3: Heat 3 tbsp unsalted butter in a large cast iron skillet over medium-high heat until melted and foaming, about 2 minutes.
  4. Step 4: Add the seasoned catfish fillets to the skillet and sear for 4-5 minutes on each side until the edges are blackened and the fish flakes easily with a fork.
  5. Step 5: Remove the fillets from the skillet and serve immediately with fresh lemon wedges for squeezing over the top.

Frequently asked questions

How long does Blackened Catfish with Cajun Spice take to make?

Total time is about 22 minutes (10 min prep + 12 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Blackened Catfish with Cajun Spice?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep paprika from drying out.

Can I substitute ingredients in Blackened Catfish with Cajun Spice?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Blackened Catfish with Cajun Spice for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Blackened Catfish with Cajun Spice?

Southern American seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.