Crispy Air Fryer Catfish Fillets – Quick Southern-Style Recipe

If you’re craving crispy, golden catfish without deep-frying or a greasy kitchen, try this Air Fryer Catfish. The fillets stay moist and flaky inside while a seasoned cornmeal crust turns perfectly crunchy in the air fryer—think Southern-style fried catfish, but lighter and much less messy.

plate of air fryer catfish with a bite on the fork.

This recipe is a staple for quick weeknight dinners. Catfish is affordable, high in protein, and cooks fast in the air fryer. The result is a crunchy exterior that tastes like it was deep-fried, without the oil splatter or lingering smell.

In about 20–30 minutes you can have a flavorful dinner with minimal prep: a touch of Cajun spice, a brush of butter, a squeeze of lemon, and you’re done. It’s great for family meals, meatless Fridays, or any night you want a fast, satisfying fish dish.

Why You’ll Love This Air Fryer Catfish Recipe

  • Crispy without deep-frying – The cornmeal coating becomes golden and crunchy in the air fryer with little to no oil.
  • Simple pantry ingredients – You likely already have cornmeal, Cajun seasoning, butter, salt, and pepper on hand.
  • Fast and easy – Prep and cook in under 30 minutes, no oven preheating required.
  • Kid-friendly – Mild, tasty, and crunchy—an easy win for picky eaters.
  • Versatile – Works for Lent, weeknight dinners, or batch cooking for leftovers.

Ingredients You’ll Need

Ingredients needed for air fryer catfish.
  • Catfish fillets – Fresh or fully thawed; pat dry before seasoning.
  • Melted butter – Helps the cornmeal adhere and adds flavor.
  • Yellow cornmeal – Gives the crust a crunchy, classic texture.
  • Cajun seasoning – Use your favorite blend or adjust to taste.
  • Salt & black pepper – Simple seasonings to balance flavor.
  • Olive oil spray – Helps crisp the coating and prevents sticking.
  • Lemon wedges – Brighten the dish with a squeeze of citrus.

Please scroll ⬇️ to the recipe for exact ingredient amounts and step-by-step instructions.

How to Make Catfish in the Air Fryer

  1. Preheat the air fryer to 400°F (200°C). Pat fillets dry and brush or drizzle with melted butter to coat all sides.
  2. Mix the coating in a shallow dish: combine cornmeal, Cajun seasoning, salt, and pepper. Press each fillet into the mixture to evenly coat both sides.
  3. Prep the basket by spraying the air fryer basket or tray with olive oil. Arrange fillets in a single layer with space between them and lightly spray the tops.
  4. Air fry for about 14 minutes, flipping halfway through. If needed, add 3–4 minutes until the crust is golden and the fish flakes easily (internal temp 145°F / 63°C).
  5. Serve immediately with lemon wedges and your chosen sides.
step by step process of how to bread catfish for the air fryer.

Tips for Crispy Air Fryer Catfish

Don’t overcrowd the basket. Give each fillet room so hot air can circulate; cook in batches if necessary.
Dry the fish well. Excess moisture makes the crust soggy—pat fillets dry before coating.
Use a thin spatula to flip. Catfish is delicate; a thin spatula helps keep the coating intact.
If the fish tastes too strong, soak fillets in milk or buttermilk for 30 minutes before cooking to mellow the flavor.
Adjust seasoning to suit your preference—add more spice, salt, or herbs as desired.

air fried catfish in air fryer basket.

FAQs

How do I know if catfish is done in the air fryer?

The exterior should be golden brown and the interior opaque and flaky. A digital thermometer should read 145°F (63°C) at the thickest part.

Can I use frozen catfish?

Yes—fully thaw and pat dry before seasoning and cooking for the best crust and even cooking.

Can I use other types of fish?

Absolutely. This method works well with tilapia, cod, haddock, or other firm white fish.

What to Serve with Air Fryer Catfish

This catfish pairs well with a variety of sides. Try steamed rice, mashed potatoes, or fries for a classic meal. For lighter options, serve with air-fried or roasted vegetables such as broccoli or asparagus, or a crisp salad. Comfort-food fans can add mac and cheese or garlic bread. Always finish with lemon wedges for a fresh, bright touch.

plate of air fryer catfish, french fries, coleslaw and sliced lemon.

How to Store & Reheat

Fridge: Store leftovers in an airtight container for up to 3 days.
Reheat: Re-crisp in the air fryer at 350°F (175°C) for 5–6 minutes until hot.
Freezer: Freeze cooked fillets for up to 1 month. Reheat from frozen in the air fryer, adding a few extra minutes.

plate of air fryer catfish with a bite on the fork.

Give This Air Fryer Catfish a Try!

If you want crispy, golden catfish without frying, this recipe delivers. It’s fast, flavorful, and low-mess—ideal for busy evenings. Try it and adjust the spices to your taste. Save the recipe and enjoy a simple, satisfying fish dinner anytime.

RECIPE

air fried catfish on an air fryer basket.

Air Fryer Catfish

Crispy, golden catfish with a seasoned cornmeal crust made quickly in the air fryer. Ready in under 30 minutes and perfect for a weeknight dinner.

Prep Time: 8 mins
Cook Time: 18 mins
Total Time: 26 mins
Servings: 4
Calories: 370 kcal

Equipment

  • Air Fryer

Ingredients

  • 4 catfish fillets
  • 1 cup yellow cornmeal
  • 1 tablespoon Cajun seasoning
  • 1/2 teaspoon salt
  • 1/2 teaspoon black pepper
  • 2 tablespoons unsalted butter, melted
  • Olive oil spray
  • Lemon wedges, for serving

Instructions

  1. Preheat & prep: Preheat the air fryer to 400°F (200°C). Pat catfish fillets dry and place them in a bowl. Drizzle with melted butter and rub to coat.
  2. Season & coat: In a shallow dish, mix cornmeal, Cajun seasoning, salt, and pepper. Press each fillet into the mixture, coating both sides.
  3. Air fry: Spray the air fryer basket with olive oil. Arrange fillets in a single layer with space between them and lightly spray the tops.
  4. Cook & flip: Air fry for 14 minutes, flipping halfway. If needed, cook an additional 3–4 minutes until the crust is golden and the internal temperature reaches 145°F (63°C).
  5. Serve: Serve immediately with lemon wedges.

Notes

  • Don’t overcrowd the basket—cook in batches if needed.
  • Pat the fish dry for better browning.
  • Soak fillets in buttermilk for 30 minutes for extra flavor and tenderness.

Nutrition

  • Calories: 370 kcal
  • Carbohydrates: 30 g
  • Protein: 32 g
  • Fat: 13 g
  • Saturated Fat: 5 g
  • Cholesterol: 114 mg
  • Sodium: 367 mg
  • Fiber: 4 g