Blackened Catfish Po’Boy with Creole Remoulade

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A vibrant New Orleans-inspired sandwich featuring spicy blackened catfish fillets layered on a French roll with zesty Creole remoulade and crisp lettuce. This southern american-inspired sandwiches & wraps ready in about 25 minutes pairs catfish fillets, paprika, cayenne pepper for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 450 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: 15 min Cook: 10 min Serves 4 Southern American cuisine 450 cal/serving
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Ingredients

Instructions

  1. Step 1: In a small bowl, combine 2 tsp paprika, 1 tsp cayenne pepper, 1 tsp garlic powder, 1 tsp onion powder, 1/2 tsp dried thyme, 1 tsp salt, and 1/2 tsp black pepper. Rub this spice mix evenly over 1 lb catfish fillets.
  2. Step 2: Heat 3 tbsp vegetable oil in a large cast-iron skillet over medium-high heat until shimmering. Add the catfish fillets and cook for 3-4 minutes per side until the spices form a dark crust and the fish flakes easily.
  3. Step 3: Meanwhile, in a medium bowl, whisk together 1/2 cup mayonnaise, 1 tbsp Dijon mustard, 1 tbsp prepared horseradish, 1 tbsp lemon juice, 1 tsp Worcestershire sauce, 1 tsp hot sauce, and 2 tbsp chopped parsley until smooth and creamy to make the Creole remoulade.
  4. Step 4: Slice 4 French rolls lengthwise without cutting all the way through, and toast them lightly in the oven at 350°F for 5 minutes until just crisp.
  5. Step 5: Spread a generous 2 tbsp Creole remoulade inside each toasted roll, layer with 1/2 cup shredded lettuce and 1/4 cup sliced tomato, then top with one blackened catfish fillet per sandwich. Serve immediately.

Equipment for this recipe

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Frequently asked questions

How long does Blackened Catfish Po’Boy with Creole Remoulade take to make?

Total time is about 25 minutes (15 min prep + 10 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 Po’Boy with Creole Remoulade?

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 catfish fillets from drying out.

Can I substitute ingredients in Blackened Catfish Po’Boy with Creole Remoulade?

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 Po’Boy with Creole Remoulade 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 Po’Boy with Creole Remoulade?

Southern American sandwiches & wraps 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.