Buttermilk Fried Catfish with Spicy Remoulade

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

Golden-fried catfish fillets soaked in tangy buttermilk and paired with a creamy, spicy remoulade sauce inspired by Southern flavors. This american-inspired seafood ready in about 85 minutes pairs catfish fillets, buttermilk, hot sauce for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 520 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: 70 min Cook: 15 min Serves 4 American cuisine 520 cal/serving
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Ingredients

Instructions

  1. Step 1: In a large bowl, whisk together 2 cups buttermilk and 2 tbsp hot sauce. Submerge 1.5 lbs catfish fillets in the mixture and refrigerate for 1 hour to tenderize and add flavor.
  2. Step 2: In a shallow dish, combine 1 cup cornmeal, 1/2 cup all-purpose flour, 1 tsp cayenne pepper, 1 1/2 tsp salt, and 1 tsp black pepper. Mix well.
  3. Step 3: Heat 4 cups vegetable oil in a deep skillet or Dutch oven to 350°F.
  4. Step 4: Remove catfish fillets from buttermilk, allowing excess to drip off. Dredge each fillet in the cornmeal mixture, pressing lightly to coat evenly.
  5. Step 5: Fry the fillets in batches for 3-4 minutes per side until the crust is golden brown and fish flakes easily with a fork. Transfer to paper towels to drain.
  6. Step 6: For the remoulade, whisk together 1/2 cup mayonnaise, 1 tbsp Dijon mustard, 1 tbsp lemon juice, 1 tbsp chopped capers, 1 minced garlic clove, 1/2 tsp paprika, and 1 tsp hot sauce until smooth.
  7. Step 7: Serve the fried catfish hot with a generous dollop of spicy remoulade on the side.

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Frequently asked questions

How long does Buttermilk Fried Catfish with Spicy Remoulade take to make?

Total time is about 85 minutes (70 min prep + 15 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 Buttermilk Fried Catfish with Spicy 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 Buttermilk Fried Catfish with Spicy 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 Buttermilk Fried Catfish with Spicy 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 Buttermilk Fried Catfish with Spicy Remoulade?

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.