Cajun Fish Fry

Golden-brown Cajun Fish Fry fillets with a crispy cornmeal crust, served with fresh lemon wedges and parsley on a rustic plate. Save
Golden-brown Cajun Fish Fry fillets with a crispy cornmeal crust, served with fresh lemon wedges and parsley on a rustic plate. | freshbitewave.com

This Southern-style preparation transforms white fish fillets into perfectly crispy, golden delights. A buttermilk marinade ensures tender, moist fish while the seasoned cornmeal coating creates that signature crunch. The Cajun spice blend—featuring smoked paprika, garlic, and onion powders with just enough cayenne heat—delivers authentic Louisiana flavor right in your kitchen.

Fry up catfish, tilapia, or cod to golden perfection in under 15 minutes. The result is a casual yet impressive dish that's equally perfect for weeknight dinners or weekend gatherings. Serve with fresh lemon wedges and your favorite Southern sides for a complete meal that captures the essence of coastal comfort food.

The whole house smelled like spices and hot oil the night I finally got the crust right. My partner kept poking their head into the kitchen asking if it was ready yet. That sizzle sound is something I can never get enough of on a quiet weeknight. It brings back memories of loud family dinners where everyone talked over each other.

I once made this for a group of friends who claimed they hated fish. By the end of the night they were fighting over the last piece. Seeing people change their minds about a food they dislike is a huge win in my book. It turned a simple Tuesday into a mini celebration.

Ingredients

  • White fish fillets: Firm fillets hold up better in the hot oil without falling apart.
  • Buttermilk: This tenderizes the fish and helps the spicy coating stick perfectly.
  • Cornmeal: It creates that distinct grit that defines a good Southern fry.
  • All purpose flour: Mixing this with cornmeal ensures the crust is not too hard.
  • Cajun seasoning: Use a high quality blend to ensure a deep complex flavor profile.
  • Smoked paprika: Adds a subtle smokiness that pairs beautifully with the heat.
  • Garlic powder: Roasted notes are essential here since we are not using fresh garlic.
  • Onion powder: It rounds out the savory elements of the spice mix.
  • Cayenne pepper: Adjust this to control how much sweat you break while eating.
  • Vegetable oil: You need a neutral oil with a high smoke point for deep frying.

Instructions

Prepare the fish:
Soak the fillets in buttermilk for ten minutes to lock in moisture.
Mix the dry ingredients:
Whisk the cornmeal flour and spices together in a shallow bowl.
Heat the oil:
Warm the oil until it shimmers and reaches the right temperature.
Coat the fish:
Dredge the soaked fillets in the spice mix pressing firmly.
Fry the batches:
Cook the fish until they turn a deep golden brown color.
Drain and rest:
Let them sit on paper towels to remove any excess grease.
A close-up of golden Cajun Fish Fry pieces, highlighting the spicy, textured coating and flaky white fish interior, ready to eat. Save
A close-up of golden Cajun Fish Fry pieces, highlighting the spicy, textured coating and flaky white fish interior, ready to eat. | freshbitewave.com

This dish became a weekend ritual during one particularly rainy summer. We would eat it on the back porch while listening to the rain hit the tin roof. It felt cozy and exciting all at the same time.

The Secret to the Crunch

Mixing flour with cornmeal creates a lighter texture than using cornmeal alone. It prevents the coating from becoming too heavy or hard. Make sure your oil is hot enough to seal the batter immediately.

Serving Suggestions

A squeeze of fresh lemon cuts right through the richness of the fried crust. I like to serve this alongside a creamy coleslaw for texture contrast. It balances the heat with something cool and refreshing.

Making It Ahead

You can mix the spice blend days in advance to save time later. Just keep it in an airtight container until you are ready to fry.

  • Never marinate the fish in buttermilk for more than 30 minutes or it gets mushy.
  • Preheat your oven to keep the first batch warm while frying the rest.
  • Serve immediately to maintain that signature crispiness.
Hot Cajun Fish Fry fillets draining on paper towels, steam rising, with lemon wedges and parsley ready for serving. Save
Hot Cajun Fish Fry fillets draining on paper towels, steam rising, with lemon wedges and parsley ready for serving. | freshbitewave.com

I hope this recipe brings a little bit of Southern warmth to your table. Enjoy every crispy spicy bite.

Recipe FAQs

White fish fillets like catfish, tilapia, or cod are ideal choices. These mild, flaky varieties hold up well to frying and absorb the Cajun flavors beautifully without overpowering the seasoning blend.

Use a kitchen thermometer to ensure the oil reaches 350°F (175°C). Alternatively, drop a small piece of breading into the oil—if it sizzles immediately and rises to the surface, you're ready to start frying.

Absolutely. Simply substitute the all-purpose flour with a gluten-free flour blend. The cornmeal naturally provides excellent texture, so you won't sacrifice any crunch or flavor when making this adjustment.

Adjust the cayenne pepper quantity to suit your preference. Omit it entirely for a mild version, or increase it gradually for more heat. The Cajun seasoning also contributes spice, so taste your coating mixture before frying.

Classic Southern sides like creamy coleslaw, hush puppies, or potato salad make excellent pairings. For lighter options, serve with a simple green salad or roasted vegetables to balance the rich, crispy fish.

Cajun Fish Fry

Crispy golden fish with bold Cajun spices and cornmeal crust, ready in 30 minutes.

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 tsp Cajun seasoning
  • ½ tsp smoked paprika
  • ½ tsp garlic powder
  • ½ tsp onion powder
  • ¼ tsp cayenne pepper (optional, for extra heat)
  • 1 tsp salt
  • ½ tsp ground black pepper

For Frying

  • Vegetable oil, for deep or shallow frying

For Serving

  • Lemon wedges
  • Fresh parsley, chopped (optional)

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. Marinate for 10 minutes while you prepare the breading.
2
Prepare the Breading Mixture: In a large shallow bowl, combine cornmeal, flour, Cajun seasoning, smoked paprika, garlic powder, onion powder, cayenne pepper, salt, and black pepper. Mix well.
3
Heat the Oil: Heat about ½ inch of vegetable oil in a large skillet over medium-high heat (oil should reach 350°F/175°C).
4
Coat the Fish: Remove fish fillets from the buttermilk, letting excess drip off. Dredge each fillet in the cornmeal mixture, pressing lightly to ensure an even coat.
5
Fry the Fish: Fry the fish in batches (do not overcrowd the pan) for 3–4 minutes per side, or 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
  • Contains wheat (gluten)
  • Contains dairy (buttermilk)
  • Check Cajun seasoning for potential added allergens
Jordan Blake

Sharing wholesome, easy meals and real-life kitchen tips for fellow home cooks.