Bold Cajun Baked Catfish

Category: Satisfying Main Dishes for Every Occasion

This bold Cajun catfish transforms humble fillets into a Southern flavor explosion with minimal effort. The homemade spice blend—featuring black pepper, oregano, onion powder, and chili powder—creates that authentic Louisiana heat without overwhelming the delicate fish. Simply coat the fillets, bake for about 15-18 minutes, and you've got a weeknight-friendly dish that feels special enough for company. The seasoning makes extra to keep on hand, perfect for future meals. Serve with simple sides like rice or coleslaw to let the catfish shine. It's Southern comfort food that's surprisingly light and effortlessly impressive.

A woman wearing a chef's hat and apron.
Created By Sarah
Last updated on Mon, 12 May 2025 13:12:29 GMT
Fish with lemon slices on top. Save
Fish with lemon slices on top. | sarahmeal.com

This Cajun Baked Catfish has become my go-to solution for weeknight dinners when I want something with a bold kick but don't have time for complicated cooking. The smoky heat of the Cajun spices creates a beautiful crust around the tender catfish, bringing Southern comfort to the table in just 30 minutes.

I first made this recipe when my Louisiana-born neighbor gave me his family's spice blend recipe. Three years later it's still in regular rotation at our house when the weather turns cool and we need something warming.

Ingredients

  • 4 fresh or frozen catfish fillets: about 8 oz each choose fillets that look moist and have a clean smell
  • 1 tablespoon ground black pepper: provides the signature Cajun heat backbone
  • 1 tablespoon dried oregano: crushed between your fingers to release more flavor
  • 2 to 3 teaspoons seasoned salt: adjust depending on your salt preference
  • 2 teaspoons onion powder: adds savory depth without the texture of fresh onions
  • 1 teaspoon crushed red pepper flakes: brings the heat level up consider reducing if serving to spice-sensitive guests
  • ¾ teaspoon chili powder: contributes earthy notes and color
  • ½ teaspoon ground cumin: adds a warm smoky dimension that complements the fish beautifully

Step-by-Step Instructions

Prepare the Fish:
If using frozen fillets thaw them completely. Rinse all fillets under cold water then thoroughly pat them dry with paper towels. The drier the fish the better the seasoning will adhere and the more evenly it will cook.
Preheat and Mix:
Set your oven to 350°F allowing it to fully preheat while you prepare everything else. In a small bowl combine all the dry spices black pepper oregano seasoned salt onion powder crushed red pepper chili powder and cumin. Mix thoroughly with a fork to ensure even distribution of all spices.
Season the Fish:
Reserve 1 tablespoon of your freshly made Cajun seasoning for the catfish. Store the remainder in an airtight container for future use. Using your fingers rub the reserved seasoning generously onto both sides of each catfish fillet pressing gently to help it adhere to the surface of the fish.
Bake to Perfection:
Prepare your baking dish by lightly greasing it or lining with parchment paper to prevent sticking. Arrange your seasoned fillets in a single layer ensuring they don't overlap. Bake for 15 to 18 minutes flipping carefully halfway through. The fish is done when it flakes easily with a fork and has reached an internal temperature of 145°F.
A pan of fish with lemon and herbs. Save
A pan of fish with lemon and herbs. | sarahmeal.com

The crushed red pepper is truly the secret hero in this recipe. My grandmother taught me that toasting it slightly before mixing with the other spices intensifies the flavor without making it overwhelmingly hot. I do this by quickly heating the flakes in a dry pan for 30 seconds before adding them to the mix.

Storage Tips

Leftover catfish will keep in the refrigerator for up to 3 days in an airtight container. I recommend reheating it in a 300°F oven rather than the microwave to preserve its texture. The fish actually develops even deeper flavor after sitting overnight with the spices which makes this a great meal prep option.

Flavor Variations

While the recipe as written delivers authentic Cajun flavor you can customize it to your preferences. For a Creole twist add a teaspoon of paprika and reduce the black pepper. If you prefer a lemony finish sprinkle fresh lemon zest over the fish during the last 5 minutes of baking. For a touch of sweetness that balances the heat try adding half a teaspoon of brown sugar to the spice mix.

Fish in a pan with lemon slices. Save
Fish in a pan with lemon slices. | sarahmeal.com

Serving Suggestions

This catfish pairs beautifully with traditional Southern sides. Serve it with creamy cheese grits or dirty rice for an authentic experience. For a lighter meal I often serve it with a simple coleslaw dressed with vinegar rather than mayo. Another fantastic option is to flake the leftover fish and use it in tacos the next day topped with fresh avocado lime juice and cilantro.

Historical Context

Catfish has been a staple in Southern cuisine particularly along the Mississippi Delta for generations. What began as an abundant and accessible protein source for many rural families has evolved into a celebrated dish throughout the South. Traditional preparations often involved frying but this baked version maintains the bold flavors while adapting to modern health consciousness. The Cajun seasoning reflects the influence of Louisiana's French Acadian settlers who brought their love of robust spices to the region.

Common Recipe Questions

→ Can I use a different type of fish for this Cajun dish?

Absolutely! While catfish is traditional for Cajun cooking, this seasoning blend works wonderfully with other white fish like tilapia, cod, or snapper. Just adjust cooking times slightly as thinner fillets may cook faster than catfish.

→ How spicy is this Cajun catfish?

With crushed red pepper and chili powder, this dish has a moderate kick. For milder flavor, reduce these spicy elements by half. If you prefer more heat, add a pinch of cayenne or increase the crushed red pepper.

→ What sides pair well with Cajun catfish?

Traditional Southern sides complement this dish beautifully: dirty rice, coleslaw, cornbread, or collard greens. For lighter options, try a simple green salad, roasted vegetables, or cauliflower rice.

→ Can I prepare the Cajun seasoning ahead of time?

Definitely! The seasoning blend keeps well in an airtight container at room temperature for up to a month. Make a larger batch to have on hand for quick meals—it's excellent on chicken, shrimp, pork, or even roasted vegetables.

→ How do I know when the catfish is fully cooked?

Perfectly cooked catfish will be opaque and flake easily when tested with a fork. The internal temperature should reach 145°F (63°C). Be careful not to overcook, as catfish can dry out quickly.

→ Can I make this dish without an oven?

Yes! The seasoned catfish can be pan-fried in a skillet with a tablespoon of oil over medium heat for about 4-5 minutes per side. You can also grill the fillets on medium-high heat for 3-4 minutes per side.

Cajun Baked Catfish

Flaky catfish fillets seasoned with a homemade Cajun spice blend, baked to perfection in just 30 minutes for a quick weeknight dinner.

Preparation Time
10 minutes
Cook Time
20 minutes
Total Duration
30 minutes
Created By: Sarah

Recipe Category: Main Dishes

Level of Difficulty: Simple

Cuisine Style: Cajun

Servings Yield: 4 Portion Size

Diet Preferences: Low-Carb Option, Gluten-Free Option, Dairy-Free Option

What You'll Need

→ Catfish Fillets & Spices

Ingredient 01 4 fresh or frozen catfish fillets (about 8 oz each)
Ingredient 02 1 tablespoon ground black pepper
Ingredient 03 1 tablespoon dried oregano, crushed
Ingredient 04 2 to 3 teaspoons seasoned salt
Ingredient 05 2 teaspoons onion powder
Ingredient 06 1 teaspoon crushed red pepper
Ingredient 07 ¾ teaspoon chili powder
Ingredient 08 ½ teaspoon ground cumin

How to Make It

Instruction 01

If your catfish fillets are frozen, thaw them completely, then rinse and pat them dry with paper towels.

Instruction 02

Preheat your oven to 350°F.

Instruction 03

In a small bowl, mix together the black pepper, oregano, seasoned salt, onion powder, crushed red pepper, chili powder, and ground cumin. This is your homemade Cajun seasoning blend.

Instruction 04

Set aside 1 tablespoon of the seasoning for the fish. Store the rest in an airtight container at room temperature for up to a month.

Instruction 05

Rub both sides of each catfish fillet with the reserved tablespoon of seasoning, ensuring even coating.

Instruction 06

Lightly grease a baking dish or line it with parchment paper. Arrange the seasoned fillets in a single layer.

Instruction 07

Bake the fillets for 15 to 18 minutes, flipping once halfway through, until the fish is cooked through and flakes easily with a fork.

Instruction 08

For a crispier texture, finish the fish under the broiler for 1 to 2 minutes after baking.

Additional Tips

  1. Adjust the heat level of the seasoning by altering the amount of crushed red pepper or adding cayenne for extra kick.
  2. This Cajun seasoning mix is versatile—use it for seasoning shrimp, chicken thighs, tofu, or roasted vegetables.
  3. Ensure frozen fillets are completely thawed before seasoning.

Essential Tools

  • Baking dish
  • Mixing bowl
  • Parchment paper (optional)

Allergy Details

Always review ingredient labels for allergens, and consult a professional if you're unsure.
  • Contains fish as a main ingredient.

Nutritional Breakdown (per serving)

These nutritional details are for informational purposes and shouldn't replace medical advice.
  • Calories: 238
  • Fat Content: 7.2 grams
  • Carbohydrate Content: 1.5 grams
  • Protein Content: 38 grams