Louisiana Fried Catfish Tartar

Golden fried catfish fillets drizzled with creamy tartar sauce on a white plate.  Save to Pinterest
Golden fried catfish fillets drizzled with creamy tartar sauce on a white plate. | savorysketches.com

This dish features catfish fillets soaked in buttermilk with hot sauce, then coated in a seasoned cornmeal batter before frying to a crisp golden texture. The accompanying tartar sauce combines mayonnaise, pickles, capers, lemon juice, Dijon mustard, and fresh parsley for a bright, tangy complement. Perfectly balancing spice and crispness, it brings Southern flavors to your plate with ease and satisfying taste.

The first time I had authentic Louisiana catfish was at a tiny roadside shack outside Baton Rouge. The owner called everyone honey and fried everything in a cast iron skillet that looked older than me. That crunch when I bit into the fish changed everything I thought I knew about Southern cooking.

I made this for my dad who swore he hated catfish because he had it once at a chain restaurant and it tasted like muddy river water. One bite of this and he asked when I was making it again. Watching someone reconsider everything they thought they knew about a food is pretty satisfying.

Ingredients

  • 4 catfish fillets: Fresh is best here and trust your nose if it smells fishy walk away
  • 1 cup buttermilk: This tenderizes the fish and adds a subtle tang that cuts through the richness
  • 1 teaspoon hot sauce: Do not skip this it wakes up the whole marinade
  • 1 cup yellow cornmeal: The secret to that authentic crunch white cornmeal works but yellow looks more traditional
  • 1/2 cup all-purpose flour: Helps the coating actually stick to the fish instead of falling off in the oil
  • 1 1/2 teaspoons Cajun seasoning: Make your own or buy the good stuff this is where the soul lives
  • 1 teaspoon paprika: Adds beautiful color and a subtle smoky depth
  • 1/2 teaspoon garlic powder: Savory backbone that keeps the coating from tasting too flat
  • 1/2 teaspoon salt: Enhances everything without overpowering the delicate fish flavor
  • 1/2 teaspoon black pepper: Freshly cracked makes a genuine difference
  • Vegetable oil: Peanut oil is traditional but any neutral high heat oil works perfectly
  • 1/2 cup mayonnaise: Real mayo only please the tangy ones make the best sauce
  • 2 tablespoons dill pickles: Chop them yourself instead of using relish for better texture and brighter flavor
  • 1 tablespoon capers: These briny little buds add sophistication and a pop of salt
  • 1 tablespoon fresh lemon juice: Cuts through the rich mayo and brightens the whole sauce
  • 1 teaspoon Dijon mustard: Adds complexity and just the right amount of sharpness
  • 1 tablespoon fresh parsley: Brings freshness and color dried parsley has no place here

Instructions

The Buttermilk Bath:
Whisk buttermilk and hot sauce in a shallow dish then submerge the catfish fillets turning them to coat every surface. Cover the bowl and let it hang out in the refrigerator for at least 15 minutes up to an hour if you have time.
Build Your Coating Station:
Mix cornmeal flour Cajun seasoning paprika garlic powder salt and pepper in another shallow dish until everything looks like golden orange sand.
Coat Like a Pro:
Lift each fillet from the marinade letting the excess drip off for a second then press it firmly into the cornmeal mixture. Turn it over and press again because patches of bare fish make me sad.
Get Your Oil Hot:
Pour enough vegetable oil into a large skillet to reach about 1 inch up the sides. Heat it until it hits 350 degrees F or until a pinch of flour sizzles immediately upon contact.
The Frying Dance:
Carefully lower the catfish into the hot oil working in batches so you do not crowd the pan. Fry for 3 to 4 minutes per side until deeply golden brown and the fish flakes easily.
Rest and Drain:
Transfer the cooked fillets to a wire rack set over paper towels. Let them rest for a couple of minutes while you fry the remaining fish.
Make the Magic Sauce:
Stir together mayo chopped pickles capers lemon juice mustard and parsley in a small bowl. Taste and add salt and pepper until it sings.
Serve It Up:
Plate the catfish while it is still hot and crunchy with a generous dollop of tartar sauce alongside. A squeeze of fresh lemon over everything never hurts.
Crispy Southern-style catfish fillets with a golden, crunchy cornmeal crust beside lemon wedges.  Save to Pinterest
Crispy Southern-style catfish fillets with a golden, crunchy cornmeal crust beside lemon wedges. | savorysketches.com

This recipe became my go to for summer dinners on the back porch. Something about eating crispy fish with your hands while watching fireflies appear makes everything feel right with the world.

Getting That Perfect Crunch

The difference between good fried catfish and great fried catfish comes down to oil temperature and patience. I learned this the hard way when I tried to rush and ended up with greasy mush. Let the oil come back to temperature between batches and do not flip the fish too early.

Customizing Your Seasoning

Sometimes I add a pinch of cayenne to the coating when I want extra heat. Other times I swap the Cajun seasoning for blackening seasoning if I am feeling particularly bold that day. The base recipe stays solid but these little tweaks keep things interesting.

What to Serve Alongside

Creamy coleslaw provides the perfect cool contrast to the hot crispy fish. Hush puppies are non negotiable in my house and a simple potato salad rounds out the meal beautifully.

  • Fresh corn cut off the cob sautéed in butter
  • A simple green salad with vinaigrette to cut the richness
  • Cold beer or sweet tea depending on your mood
Freshly fried Louisiana catfish fillets served with tangy homemade tartar sauce for dipping. Save to Pinterest
Freshly fried Louisiana catfish fillets served with tangy homemade tartar sauce for dipping. | savorysketches.com

Good fried catfish is about more than just food. It is about slowing down taking your time and enjoying something that makes your house smell like a Louisiana kitchen.

Recipe FAQs

Marinate the fillets in buttermilk and hot sauce, then dredge them thoroughly in the seasoned cornmeal mixture before frying in hot oil until golden brown.

Yes, tilapia or cod can be excellent alternatives that work well with the same breading and cooking method.

Vegetable oil is ideal due to its high smoke point, ensuring even frying and a crispy finish.

Keep the catfish in an airtight container in the refrigerator and reheat gently. Store the tartar sauce separately in a sealed container to maintain freshness.

Classic sides like coleslaw, fries, or hush puppies perfectly balance the flavors and textures of the fried catfish.

Louisiana Fried Catfish Tartar

Golden catfish fillets seasoned with Southern spices and paired with a zesty homemade tartar sauce.

Prep 20m
Cook 20m
Total 40m
Servings 4
Difficulty Medium

Ingredients

For the Fried Catfish

  • 4 catfish fillets (about 6 oz each)
  • 1 cup buttermilk
  • 1 teaspoon hot sauce
  • 1 cup yellow cornmeal
  • 1/2 cup all-purpose flour
  • 1 1/2 teaspoons Cajun seasoning
  • 1 teaspoon paprika
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon salt
  • 1/2 teaspoon black pepper
  • Vegetable oil, for frying

For the Tartar Sauce

  • 1/2 cup mayonnaise
  • 2 tablespoons dill pickles, finely chopped
  • 1 tablespoon capers, drained and chopped
  • 1 tablespoon fresh lemon juice
  • 1 teaspoon Dijon mustard
  • 1 tablespoon fresh parsley, chopped
  • Salt and pepper, to taste

Instructions

1
Marinate the Catfish: In a shallow bowl, whisk together the buttermilk and hot sauce. Add the catfish fillets, turning to coat. Cover and refrigerate for at least 15 minutes (up to 1 hour) to marinate.
2
Prepare the Breading Mixture: In another shallow dish, mix the cornmeal, flour, Cajun seasoning, paprika, garlic powder, salt, and black pepper until well combined.
3
Coat the Fillets: Remove the catfish from the marinade, letting excess drip off. Dredge each fillet in the cornmeal mixture, pressing gently to coat well on all sides.
4
Heat the Oil: Pour vegetable oil into a large skillet or deep fryer to a depth of about 1 inch. Heat oil to 350°F.
5
Fry the Catfish: Fry the catfish in batches, 3–4 minutes per side, until golden brown and cooked through. Do not overcrowd the pan. Transfer to a wire rack or paper towels to drain.
6
Prepare the Tartar Sauce: Combine mayonnaise, pickles, capers, lemon juice, mustard, and parsley in a small bowl. Stir well and season with salt and pepper to taste.
7
Serve: Serve the fried catfish hot, accompanied by tartar sauce and lemon wedges.
Additional Information

Equipment Needed

  • Large skillet or deep fryer
  • Mixing bowls
  • Wire rack or paper towels
  • Tongs
  • Small bowl for sauce

Nutrition (Per Serving)

Calories 510
Protein 34g
Carbs 34g
Fat 27g

Allergy Information

  • Contains fish
  • Contains eggs (in mayonnaise)
  • Contains wheat (flour)
  • Contains possible dairy (buttermilk)
Elise Morgan

Sharing approachable recipes, kitchen tips, and real-life meal inspiration for home cooks and busy families.