Spicy Cajun Fish Fry

Golden-brown Cajun Fish Fry fillets with a crispy cornmeal crust, served with fresh lemon wedges. Save
Golden-brown Cajun Fish Fry fillets with a crispy cornmeal crust, served with fresh lemon wedges. | cookedcomfort.com

This dish features tender white fish fillets marinated in buttermilk, then coated with a blend of cornmeal and Cajun spices. The fish is fried in hot oil until golden and crispy, creating a bold Southern flavor with a satisfying crunch. Served with fresh lemon wedges and optional parsley, it provides a flavorful and easy meal suitable for pescatarians. Variations include swapping flour for gluten-free options and adjusting cayenne for spice preference. Perfect for casual dinners or special occasions.

My cousin from Baton Rouge showed up at my door last summer with a bag of fresh catfish and that knowing grin that meant something delicious was about to happen. She grew up frying fish every Friday night, and watching her work was like watching a dance—nothing measured, everything done by feel and sound. The kitchen filled with that unmistakable Cajun spice scent that somehow makes your mouth water before you even see the food. That evening changed how I think about fish fry forever.

Last November, I made this for a rainy Tuesday dinner with friends who swore they did not like fish. Something about the crispy golden exterior and the way the spices hit first won them over completely. The kitchen was warm and laughter filled the room while everyone reached for seconds, forgetting their previous objections. Now they request it every time they visit.

Ingredients

  • 4 white fish fillets: Catfish holds up best but tilapia or cod work beautifully if that is what you can find
  • 1 cup buttermilk: This is the secret to tender fish that never gets tough or dry
  • 1 cup cornmeal: Medium grind gives you that perfect crunch without being too coarse
  • ½ cup all-purpose flour: Helps the coating adhere and creates a lighter crust
  • 2 tsp Cajun seasoning: The backbone of that authentic Southern flavor we crave
  • ½ tsp smoked paprika: Adds a subtle depth that makes people wonder what your secret ingredient is
  • ½ tsp garlic powder: Balances the heat and brings all the spices together
  • ½ tsp onion powder: Essential for that rounded savory flavor we love
  • ¼ tsp cayenne pepper: Optional but worth it if you like a little extra kick
  • 1 tsp salt: Do not skip this—proper seasoning is everything
  • ½ tsp ground black pepper: Freshly ground makes a noticeable difference
  • Vegetable oil: You need enough for about ½ inch in your skillet
  • Lemon wedges: That bright squeeze at the end makes everything pop

Instructions

Let the fish soak:
Pat those fillets dry and let them swim in the buttermilk for about 10 minutes while you get everything else ready.
Whisk up the magic dust:
Combine all your cornmeal, flour, and spices in a shallow bowl until they are completely blended.
Get your oil hot:
Heat about ½ inch of oil until it reaches 350°F—too cold and you get soggy fish, too hot and you burn the coating.
Coat each piece:
Let excess buttermilk drip off, then press each fillet into the cornmeal mixture until evenly covered.
Fry until golden:
Cook the fish in batches for 3 to 4 minutes per side until that crust turns deep golden brown and beautiful.
Rest and serve:
Let the fish drain on paper towels for a minute before serving with lemon wedges on the side.
Freshly fried Cajun Fish Fry with a spicy crust, paired with vibrant lemon wedges and parsley. Save
Freshly fried Cajun Fish Fry with a spicy crust, paired with vibrant lemon wedges and parsley. | cookedcomfort.com

My oldest daughter helped me make this last Sunday, and she declared she wants to learn the family fish fry tradition. Watching her carefully dip each piece and press the coating into place made me realize these recipes are how we pass down more than just food. Now she asks when we can have fish fry night again.

Choosing Your Fish

Catfish has that sweet flavor and firm texture that stands up perfectly to the bold spices and hot oil. If you cannot find catfish, look for fish fillets that are at least an inch thick so they do not overcook while the crust gets crispy. Thin fillets will dry out before your coating achieves that gorgeous golden color we are after.

Getting The Perfect Crust

The cornmeal to flour ratio matters—too much flour and you miss that signature crunch, too much cornmeal and the coating falls off in the oil. I like to press the coating onto each fillet firmly but gently, making sure it sticks but does not get too thick. Some of the most delicious bites are the little extra crispy bits that fall off during frying.

Serving Ideas That Work

A simple coleslaw with a tangy vinegar dressing cuts through the richness and adds the perfect cool crunch. Hush puppies on the side make it feel like a real seafood shack experience right at your dinner table.

  • Cornbread soaks up all those delicious juices and spices
  • A cold beer or sweet tea completes the Southern experience
  • Extra hot sauce on the table lets everyone adjust their heat level
Crispy Cajun Fish Fry fillets sizzling in oil, ready for a classic Southern-style dinner. Save
Crispy Cajun Fish Fry fillets sizzling in oil, ready for a classic Southern-style dinner. | cookedcomfort.com

There is something about the sound of fish sizzling in hot oil that makes any ordinary evening feel like a celebration. Hope this recipe brings some Southern warmth to your table too.

Recipe FAQs

White fish like catfish, tilapia, or cod are ideal for their mild flavor and firm texture, which hold up well to frying.

Ensure fish is well coated in the cornmeal mixture and the oil is hot enough (around 350°F) before frying to achieve a crispy crust.

Yes, by varying the amount of cayenne pepper or Cajun seasoning, you can tailor the heat to your taste.

Traditional sides like coleslaw, hush puppies, or potato salad complement the bold flavors and textures perfectly.

Substitute the all-purpose flour with gluten-free flour to accommodate gluten-free diets without sacrificing texture.

Spicy Cajun Fish Fry

Spicy fish coated with cornmeal and Cajun spices, fried to crispy perfection with fresh lemon and parsley.

Prep 15m
Cook 15m
Total 30m
Servings 4
Difficulty Easy

Ingredients

Fish

  • 4 (6 oz) white fish fillets (catfish, tilapia, or cod)
  • 1 cup buttermilk

Breading

  • 1 cup cornmeal
  • ½ cup all-purpose flour
  • 2 teaspoons Cajun seasoning
  • ½ teaspoon smoked paprika
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder
  • ¼ teaspoon cayenne pepper
  • 1 teaspoon salt
  • ½ teaspoon ground black pepper

For Frying and Serving

  • Vegetable oil for deep or shallow frying
  • Lemon wedges
  • Fresh parsley, chopped

Instructions

1
Marinate the Fish: Pat the fish fillets dry and place them in a shallow dish. Pour buttermilk over the fillets, turning to coat evenly. Let marinate for 10 minutes while preparing the breading mixture.
2
Prepare the Breading: In a large shallow bowl, combine cornmeal, flour, Cajun seasoning, smoked paprika, garlic powder, onion powder, cayenne pepper, salt, and black pepper. Mix thoroughly until well blended.
3
Heat the Oil: Heat about ½ inch of vegetable oil in a large skillet over medium-high heat until the oil reaches 350°F.
4
Coat the Fish: Remove fish fillets from the buttermilk, allowing excess to drip off. Dredge each fillet in the cornmeal mixture, pressing lightly to ensure an even, thorough coating.
5
Fry the Fish: Fry the fish in batches without overcrowding the pan. Cook for 3 to 4 minutes per side until golden brown and cooked through.
6
Drain and Serve: Transfer fried fish to a paper towel-lined plate to drain excess oil. Serve hot with lemon wedges and a sprinkle of fresh parsley if desired.
Additional Information

Equipment Needed

  • Large skillet or deep fryer
  • Mixing bowls
  • Tongs
  • Paper towels
  • Shallow dishes

Nutrition (Per Serving)

Calories 375
Protein 32g
Carbs 31g
Fat 14g

Allergy Information

  • Contains fish, wheat (gluten), and dairy (buttermilk). Check Cajun seasoning for potential added allergens.
Evelyn Foster

Home cook sharing easy, nourishing recipes and helpful kitchen tips for everyday family meals.