Best Blackened Catfish on the Grill | Easy & Flavor-Packed Recipe

Best Blackened Catfish on the Grill | Easy & Flavor-Packed Recipe

🔥 Crispy Blackened Catfish on the Grill – A Southern Classic Done Right

Blackened Catfish Recipe Image

If you’re looking for the best blackened catfish recipe that brings bold flavor, crispy edges, and juicy, flaky fish—this one’s for you. Whether you’re cooking your latest catch or grabbing fresh fillets from the market, this is hands-down the best recipe for grilled catfish I’ve ever used.


🐟 Why This is the Best Blackened Catfish Recipe

Blackened catfish is a Southern favorite for a reason. It’s smoky, spicy, and full of character. What makes this version stand out is the perfect blend of seasoning, the high-heat grill method, and that deep char without drying the fish out.

This is fishing-trip food at its finest—easy to prep, fast to cook, and unforgettable on the taste buds.


🔥 Ingredients

🧂 Pro Tip: Want to make it even better? Try this with SPG Gold or Texas Trail Dust for a next-level blackened crust.

Printable PDF Version Click Here


🔥 How to Make Blackened Catfish on the Grill

1. Preheat your grill
You want it hot—around 450°F to 500°F. Cast iron or a flat-top grill grate works best for that signature sear.

2. Make the blackening seasoning
Mix all your dry spices in a small bowl. This is your flavor-packed rub.

3. Prep the catfish
Pat fillets dry with paper towels. Brush both sides with melted butter or oil, then coat generously with the seasoning mix.

4. Grill it up
Place fillets directly on the hot grate or cast iron. Cook 3–4 minutes per side, flipping once. You're looking for a crispy, blackened crust and flaky inside.

5. Serve
Squeeze fresh lemon over the top and serve hot with your favorite sides—slaw, corn casserole, or grilled veggies.

🌡️ Pro Tip: Want perfect doneness every time? Grab a ThermoWorks Thermapen ONE — it’s fast, accurate, and our go-to for fish, meat, and everything in between.

This recipe was built for folks who fish. Whether you’re cooking over a campfire, a portable grill, or back at home after a successful day on the water, this method is quick, flavorful, and mess-free. It’s also a great way to show off your catch—especially when paired with a cold beer and a lakeside view.


🔁 Variations to Try

  • Swap catfish for redfish, bass, or crappie.
  • Use a grill pan indoors when the weather’s not cooperating.
  • Slice the fillets for blackened fish tacos.

✅ Final Thoughts

This is more than just a good recipe—it’s the best blackened catfish recipe I’ve found for the grill. It’s simple, reliable, and delivers restaurant-quality flavor whether you’re at the lake or in your backyard.

So the next time you’ve got fresh catfish on hand, fire up the grill and bring the heat. You won’t regret it.

🔥 Love southern-style fish recipes? Subscribe to Texas Rod & Reel on YouTube for more bold bites and lakeside meals — and let us know your blackening tips in the comments!

If you like castin’ lines and cookin’ good food, you’ll feel right at home over at BBQ by Biggs. We’ve got bold rubs, down-home recipes, and plenty of fire-kissed flavor to go with your latest catch.

This post may contain affiliate links. If you click and purchase, I may earn a small commission — at no additional cost to you. These commissions help keep the lights on and the lines tight around here. I only recommend products I use myself, trust fully, or think will genuinely help you out. Thanks for supporting Texas Rod & Reel!

Got Questions About Blackened Catfish?

Can I use frozen catfish?

Yes, just thaw it completely and pat it dry. That helps the spices stick and gives you that crispy crust.

Is this too spicy for kids?

You can easily cut the cayenne in half or leave it out. The flavor will still be bold without the heat.

What’s the best way to keep fish from sticking?

Use a clean, well-oiled grate or a cast iron plate. And don’t flip too early—let that crust form!

Can I make this in a skillet instead of a grill?

Absolutely. A cast iron pan on the stove or over the campfire works great for blackening fish.

Do I need to use all the spices listed?

Nope. You can keep it simple with SPG Gold or even just salt, pepper, and garlic in a pinch.

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Best Blackened Catfish on the Grill | Easy & Flavor-Packed Recipe

Best Blackened Catfish on the Grill | Easy & Flavor-Packed Recipe

This is the best blackened catfish recipe for the grill—easy, bold, and loaded with flavor. Perfect for fresh-caught fillets and quick lakeside cooking.

⏱️ Prep: 10 minutes
🔥 Cook: 8 minutes
⏲️ Total: 18 minutes
🍽️ Servings: 4
Rating: ⭐⭐⭐⭐½ (45 reviews)

🧂 Ingredients

  • 4 catfish fillets
  • 2 tbsp unsalted butter, melted
  • 1 tbsp paprika
  • 1 tbsp garlic powder
  • 1 tsp onion powder
  • 1 tsp dried thyme
  • 1 tsp dried oregano
  • 1/2 tsp cayenne pepper
  • 1/2 tsp freshly ground black pepper
  • 1/2 tsp kosher salt
  • Lemon wedges, for serving

🍳 Instructions

  1. Preheat your grill to 450–500°F. Cast iron or a flat-top grate works best for searing.
  2. Mix all the dry spices together in a small bowl to make the blackening seasoning.
  3. Pat catfish fillets dry with paper towels. Brush both sides with melted butter or oil.
  4. Coat fillets generously with the seasoning mix on both sides.
  5. Place fillets directly on the hot grate or cast iron.
  6. Grill for 3–4 minutes per side, flipping once, until the crust is blackened and the inside is flaky.
  7. Squeeze fresh lemon over the top.
  8. Serve hot with sides like slaw, corn casserole, or grilled veggies.

Nutrition Facts

Calories: 300
Fat: 18g
Carbs: 4g
Protein: 28g
Sodium: 520mg
Sugar: 0g

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