Grilled Cajun-Spiced Catfish with Collard Greens

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

A smoky and spicy grilled catfish filet paired with tender sautéed collard greens, capturing the flavors of the American South. This american southern-inspired seafood ready in about 35 minutes pairs about 6 oz each catfish fillets, olive oil, Cajun seasoning for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 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: 20 min Serves 4 American Southern cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat grill or grill pan to medium-high heat (about 400°F). Brush 4 catfish fillets with 2 tbsp olive oil, then rub evenly with 2 tbsp Cajun seasoning, 1 tsp salt, and 1/2 tsp black pepper.
  2. Step 2: Place the seasoned catfish on the grill and cook for 4-5 minutes per side until the fish flakes easily and has grill marks.
  3. Step 3: While fish cooks, heat 1 tbsp olive oil in a large skillet over medium heat. Add 1 diced onion and 3 minced garlic cloves, sautéing for 3-4 minutes until translucent and fragrant.
  4. Step 4: Add 1 lb chopped collard greens, 1 tsp smoked paprika, and 1/2 tsp red pepper flakes to the skillet. Stir frequently and cook for 8-10 minutes until greens are tender and slightly wilted. Season with salt and pepper to taste.
  5. Step 5: Serve the grilled catfish fillets atop the sautéed collard greens with 4 lemon wedges on the side for squeezing.

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Frequently asked questions

How long does Grilled Cajun-Spiced Catfish with Collard Greens take to make?

Total time is about 35 minutes (15 min prep + 20 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 Grilled Cajun-Spiced Catfish with Collard Greens?

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 olive oil from drying out.

Can I substitute ingredients in Grilled Cajun-Spiced Catfish with Collard Greens?

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 Grilled Cajun-Spiced Catfish with Collard Greens 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 Grilled Cajun-Spiced Catfish with Collard Greens?

American Southern 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.