Southern Soul Food Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. 
Serving Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Blackened Catfish
Catfish fillets coated in dark spices and seared in a hot cast-iron skillet.
Contains common allergens
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Good to know
- Ready in under 30 minutes
Matched from this dish's own ingredients and timing. Browse more: 30-minute meals
Instructions
6 steps- 1
Combine the paprika, garlic powder, onion powder, cayenne, thyme, oregano, salt, and pepper in a shallow dish to make the blackening seasoning.
- 2
Brush both sides of each catfish fillet with melted butter, then press firmly into the seasoning to coat evenly on both sides.
- 3
Heat a cast-iron skillet over high heat until very hot, almost smoking.
- 4
Add the fillets and cook without moving them until a dark, blackened crust forms, about 2 to 3 minutes per side.
- 5
The fish is done when it flakes easily with a fork and is opaque throughout.
- 6
Serve immediately with lemon wedges.
Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Listahan Family Score™
63/100
Works for many families
Score reflects how well this recipe fits a typical busy household. In the app, your Family Score is personalized to your household's allergens, kids, and pantry.
Nutrition
per serving390
Calories
31 g
Protein
2 g
Carbs
28 g
Fat
Estimated per serving. Actual values depend on the brands and portions you use.
Listahan cooking guide
Chef notes & practical guide
Technique notes, ingredient swaps, serve-alongside ideas, storage guidance, and equipment for this recipe.
Cultural context
Blackening was popularized by Louisiana chef Paul Prudhomme in the 1980s, who coated fish in spices and seared it in a cast-iron skillet so hot the butter and seasoning charred into a dark crust. Applied to catfish, the South's everyday farmed fish, it became a Cajun-Creole standard that delivers big flavor without deep frying.
Listahan note
This version coats the catfish heavily in spice and melted butter and then sears it in a screaming-hot skillet, because the char on that spice crust is what blackening is, not just a sprinkle of seasoning.
Technique cues
- The skillet must be near smoking hot before the fish goes in, because the dark crust comes from spices charring on contact rather than slow browning.
- The melted butter both glues the heavy spice layer to the fish and carries it into the char that gives blackened fish its color.
- Catfish fillets are thin and cook fast, so a quick sear per side is enough and overcooking dries out the delicate flesh.
Kitchen flow
- Parallel prep
- Mix the spice blend and melt the butter while the skillet preheats so coating and searing happen back to back.
- Make-ahead
- Mix a big batch of the blackening rub ahead and keep it sealed for fast weeknight fish.
- Leftover move
- Flake leftover blackened catfish into tacos or over a grain bowl with lime.
- Cleanup rhythm
- Wipe the hot cast-iron clean while it is still warm rather than soaking it, to protect the seasoning.
Ingredient brief
Role, handling, and swap guidance for each key ingredient.
Catfish
Main protein
Purpose: Its mild, tender flesh is the Southern standard for blackening and takes a heavy spice crust well.
Handling: Pat the fillets very dry so the butter and spice adhere and the surface chars instead of steams.
Adaptation: Tilapia or redfish blacken similarly with slightly firmer texture.
Paprika
Spice base
Purpose: It provides the deep red color and earthy backbone of the blackening blend.
Handling: Mix it with the other spices into an even rub before coating.
Adaptation: Smoked paprika adds smokiness; a touch more cayenne compensates for sweetness.
Cayenne
Heat
Purpose: It brings the signature Cajun heat that balances the rich buttered crust.
Handling: Adjust the amount to taste before mixing, since it concentrates in the char.
Adaptation: Chipotle powder swaps in smoky heat for sharp heat.
Butter
Char medium
Purpose: It binds the spices and chars into the dark crust that names the dish.
Handling: Melt it and brush or dip the fillets so the spice coats evenly.
Adaptation: Clarified butter or oil takes the high heat with less burning of milk solids.
Thyme
Aromatic herb
Purpose: It adds the woodsy herbal note that rounds out the blackening blend.
Handling: Use dried thyme rubbed fine so it distributes through the spice mix.
Adaptation: Dried oregano gives a similar earthy lift.
Technique notes
- Run the exhaust fan and crack a window; blackening genuinely smokes, and that smoke is part of getting the crust.
- Press the fillet down for the first few seconds of the sear so the whole spice surface contacts the hot iron.
- Resist flipping early; let the crust set and release on its own or it will tear and stick.
Ingredient swaps
- Dairy-free direction
- Use a high-smoke-point oil instead of butter to char the spices; you lose a little richness but keep the crust.
- Lower-sodium direction
- Build the rub without added salt and lean on the paprika, cayenne, and thyme for flavor.
- Lower-heat direction
- Cut the cayenne and add a bit more paprika and garlic powder for a milder, family-friendly crust.
Serve alongside
- Dirty rice
- Stewed okra and tomatoes
- Remoulade slaw
- Hush puppies
- Cold pilsner
- Iced tea with lemon
- Dry rose
Serving suggestions only — check pairings for your household's allergens.
Storage & reheating
- Refrigerate cooked catfish in a sealed container for up to 2 days.
- Reheat gently in a 300 degree oven to keep the fish from drying; the crust softens from its fresh char.
- Freezing cooked blackened fish is not recommended as it dulls the crust and dries the flesh.
Equipment
- Cast-iron skillet
- Fish spatula
- Small bowl for the spice blend
- Range hood or fan for the smoke
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