Southern Fried Fish Cajun

Featured in: Fresh and Flavorful Seafood

This Southern classic showcases tender fish fillets dipped in buttermilk and coated with flour seasoned with robust Cajun spices. Each piece is fried until golden and crispy on the outside, staying moist inside. The balanced blend of heat and tang pairs beautifully with a squeeze of fresh lemon and your choice of dipping sauce. Tips for the crispiest crust include marinating in buttermilk, monitoring oil temperature, and working in batches. Swap flour or seasoning as desired for your pantry. Enjoy hot from the skillet with classic sides and sauces.

Tags: #halal #north-american #fish #seafood #family-friendly #budget-friendly #easy #under-30-minutes #dinner #high-protein

sana kitchen chef
Updated on Fri, 20 Jun 2025 14:49:04 GMT
A plate of Southern Fried Fish with lemon wedges and a dipping sauce. Pin it
A plate of Southern Fried Fish with lemon wedges and a dipping sauce. | recipebyme.com

Southern fried fish brings back memories of big family gatherings and weekend dinners where crispy fillets would disappear as fast as they hit the platter. This recipe gets you golden battered fish with a satisfying crunch and a flavor hit from zesty Cajun seasoning. It’s the kind of dish that feels celebratory yet takes just a handful of ingredients and a little know-how.

I remember making this on a rainy Sunday with my grandmother teaching me how to tell when the oil is ready just by the way it shimmers. She always said the first piece is for the cook.

Ingredients

  • Oil for frying: use canola or vegetable oil chosen for its high smoke point and neutral flavor. Look for clear oil when buying.
  • Redfish or trout fillets: cut in half if very large. Pick fresh fillets without any strong odor for best flavor.
  • Savory Cajun seasoning: divided throughout the recipe, adds a bold punch. Choose a blend with real paprika and garlic.
  • Buttermilk: helps the coating stick and gives tender fish. Choose cultured buttermilk from the dairy case.
  • Unbleached all-purpose flour: coats and crisps the fish. Shake the bag to ensure flour is dry and not clumpy.
  • Lemons: cut into wedges. Fresh lemons make all the difference in brightness. Pick ones that feel heavy for their size.

Instructions

Prepare the Oil:
Fill a cast iron skillet or a large heavy-bottomed skillet halfway with oil. Heat over medium-high until the oil reaches three hundred fifty degrees Fahrenheit. Use a thermometer if possible or test by dropping in a crumb which should bubble immediately.
Season and Marinate:
Combine buttermilk with part of the Cajun seasoning. Stir together to infuse flavor. Season the flour with more Cajun blend so every layer is tasty. Pat the fish fillets dry with paper towels and sprinkle both sides with remaining seasoning for a bold crust.
Dredge the Fish:
Dip each piece of fish into the seasoned buttermilk, making sure it is coated on all sides. Let any excess drip off before laying the fillet in the seasoned flour. Dredge thoroughly so every corner is covered. Lift and gently shake off excess flour to avoid clumps.
Fry to Perfection:
Carefully lower dredged fillets into the hot oil. Do not overcrowd the pan as this drops the temperature and causes sogginess. Fry each piece for three to five minutes, turning once, until both sides are deep golden brown and crispy. Use tongs to turn for best control.
Rest and Serve:
If cooking in batches, transfer finished fish to a baking sheet lined with foil and keep warm in a two hundred degree Fahrenheit oven. Serve immediately with lemon wedges and your favorite dipping sauce. A fresh squeeze of lemon right before eating lifts all the flavors.
A plate of fried fish with lemon wedges on the side. Pin it
A plate of fried fish with lemon wedges on the side. | recipebyme.com

My favorite part about Southern fried fish is squeezing fresh lemon over the hot fillets when they come out of the oil. The burst of citrus cuts the richness and was always my dad’s trick to making sure no bite tasted heavy. There is also something special about watching a platter of crispy fish disappear when a big family gathers.

Storage Tips

Refrigerate leftover fried fish on a wire rack to keep the crust as crisp as possible. Wrap lightly with foil after cooling and keep up to two days. Reheat by baking at three hundred seventy five degrees on a rack until hot, which helps reclaim that crunch. Avoid microwaving as it can make the coating soggy.

Ingredient Substitutions

Any firm white fish such as catfish, tilapia, or flounder will suit this recipe well. If buttermilk is not available, whole milk with a splash of lemon juice or vinegar works in a pinch. You can use fish fry mix or cornmeal instead of flour to get a slightly different Southern texture. Homemade Creole seasoning can stand in for Cajun.

Serving Suggestions

Serve with coleslaw, cornbread, or crispy fries for a full fish fry experience. Hot sauce and tartar sauce add classic flavor. A big squeeze of lemon or even a fast pickle relish on the side wakes everything up.

Cultural and Historical Context

Southern fried fish is a beloved tradition along the Gulf and throughout the Deep South. It reflects a mix of local catches and French Creole flavors. Often served at church picnics or community events, this dish brings people together and always promises a celebration of flavor and family roots.

Seasonal Adaptations

Use fresh local fish whenever possible in the summer months. In colder weather, serve with collard greens for a cozy meal. Swap in a spicy remoulade for a seasonal twist. When using seasonal fish from the market, you bring a special freshness to the dish. Try wild-caught options when they are plenty.

Success Stories

Friends new to frying have told me this recipe gave them their first perfectly crispy fish. One reader shared that her kids cleaned their plates and now ask for Southern fried fish at every birthday. This dish turns everyday ingredients into weeknight magic.

Freezer Meal Conversion

Fried fish is best enjoyed fresh but you can freeze leftovers in a single layer on a baking sheet before transferring to a bag. Heat directly from frozen in a very hot oven on a rack to revive as much crunch as possible. Though not quite as crisp as fresh, it works well for meal prep.

A pan of breaded fish with lemon wedges on top, served with a side of lemon wedges and a bowl of sauce. Pin it
A pan of breaded fish with lemon wedges on top, served with a side of lemon wedges and a bowl of sauce. | recipebyme.com

This Southern fried fish turns simple, fresh ingredients into a celebratory meal that brings everyone to the table. A squeeze of lemon and a warm smile are all you need to finish it off.

Frequently Asked Questions

→ What type of fish works best?

Redfish or trout produce the ideal flavor and texture, but any firm white fish is a great substitute.

→ How do I ensure extra crispy fried fish?

Marinate in buttermilk, coat evenly in seasoned flour, fry at 350°F, and avoid overcrowding the pan.

→ Can I use different seasonings?

Yes, use Cajun, Creole, Old Bay, or your preferred all-purpose seasoning to match your taste.

→ What oil is best for frying fish?

Use canola or vegetable oil for a neutral flavor and high smoke point. Avoid peanut oil if sensitive.

→ Do I need special equipment?

A cast iron or heavy-bottom skillet works well. For larger batches, try a deep fryer or Dutch oven.

→ How should I serve Southern fried fish?

Serve hot with fresh lemon wedges, hot sauce, tartar sauce, or your favorite dipping sauce alongside.

Southern Fried Fish Cajun

Crispy Southern fried fish fillets with Cajun seasoning and a golden crust, served fresh with lemon wedges.

Prep Time
20 Minutes
Cook Time
15 Minutes
Total Time
35 Minutes
By: Sana

Category: Seafood Recipes

Difficulty: Intermediate

Cuisine: Southern American

Yield: 4 Servings (4 to 8 fried fish fillets)

Dietary: ~

Ingredients

→ For the fish

01 Oil for deep frying (canola or vegetable oil recommended)
02 4 redfish or trout fillets, halved if large

→ Breading and Seasoning

03 3 tablespoons Savory Cajun seasoning, divided
04 1 cup buttermilk
05 1 cup unbleached all-purpose flour

→ To serve

06 2 medium lemons, cut into wedges

Instructions

Step 01

Fill a cast iron or heavy-bottomed skillet halfway with oil and bring to 350°F over medium-high heat.

Step 02

Combine buttermilk and all-purpose flour with 2 teaspoons of Cajun seasoning each. Evenly coat both sides of each fish fillet with the remaining Cajun seasoning. Dip fillets into the seasoned buttermilk, allow excess to drip off, then dredge in seasoned flour, shaking off any excess flour.

Step 03

Place dredged fillets carefully into hot oil and fry for 3 to 5 minutes, adjusting time based on thickness, until golden and crisp.

Step 04

If required, fry fish in batches. Transfer cooked fillets onto a foil-lined baking sheet and keep warm in a 200°F oven.

Step 05

Plate fried fish with lemon wedges and serve immediately. Optionally, provide hot sauce or preferred dipping sauces.

Notes

  1. For a crisper crust, do not overcrowd the skillet and avoid reusing oil excessively.
  2. Marinating fillets in buttermilk for 1 hour enhances flavor.
  3. Use tongs to minimize splatter when turning fish.
  4. Cornmeal or commercial fish fry can be used in place of all-purpose flour.
  5. Creole seasoning or all-purpose blends may substitute for Cajun seasoning.

Tools You'll Need

  • Cast iron or heavy-bottomed skillet
  • Tongs
  • Baking sheet
  • Oven
  • Thermometer for oil temperature

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains fish, wheat (gluten), and dairy.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 410
  • Total Fat: 25 g
  • Total Carbohydrate: 22 g
  • Protein: 26 g