Paul Prudhomme made blackened redfish a national obsession in the 1980s, and most of us first met the technique through a restaurant version that had drifted from his original. Our farm hosts working chefs as visitors regularly, and the version we cook for them is much closer to the original. Here's the procedure, in the order it actually matters.
Get the Right Cut
Use a 1-lb skinless redfish fillet or a 4-pack of 6-oz portions. Skin-on fillets are best left for cast-iron searing — the spice rub will steam against skin and never get a proper crust.
Build the Spice Blend
Or buy ours: our Coastal Blackening Spice ships in a small pouch sized for four to six fillets and has the Prudhomme-style ratios.
- 2 tbsp paprika (sweet)
- 1 tbsp cayenne (more if you like heat)
- 1 tbsp dried thyme
- 1 tbsp dried oregano
- 1 tbsp granulated garlic
- 1 tbsp granulated onion
- 2 tsp black pepper
- 2 tsp white pepper
- 1 tbsp kosher salt
- 1 tsp brown sugar
Heat the Pan Until It's Beyond Hot
This is the step most home cooks underdo. A 12-inch cast-iron pan, dry, on the highest heat your stove will produce, for 8–10 minutes. The pan should be smoking. Open a window. If you can hold your hand 6 inches above the pan for more than two seconds, it isn't hot enough.
Prep the Fish
Pat the fillets completely dry on both sides. Brush both sides generously with melted butter — about a tablespoon per 6-oz portion. Press the spice blend into both sides until the surface is fully coated; loose powder should fall off when you pick up the fillet.
Cook
Lay the fillets in the dry, smoking pan. Do not move them. After about 90 seconds you will see the edges turn opaque and a black-brown crust will form. Flip once with a thin metal spatula. Cook the second side for 60–90 more seconds. Total cook time for a 6-oz portion is rarely more than three minutes.
Rest and Plate
Move the fillet to a warm plate and rest for one minute. Squeeze a wedge of lemon. Serve with rice, a slice of crusty bread to mop up the butter, and a green salad.
What to Avoid
- Skin-on fillets. They steam, not blacken. Save them for the smoking guide.
- Too much spice. A heavy crust can taste bitter when burnt. Pat it firm but not thick.
- Olive oil. Smoke point is too low. Use butter, ghee, or a high-smoke-point neutral oil.
Want to Try Without Cooking?
If you want to taste this preparation without firing up your stove, we offer pre-blackened fillets — finished in our farm kitchen and shipped ready to warm.
Building a Texas Coast Blackened Dinner
Pair the fish with cornbread, coleslaw, and a peach iced tea, and you have the meal that built the modern Texas-Cajun tradition. Browse our weeknight-dinner cuts to assemble the rest of the table.
Storage and Cleanup
Cooked redfish keeps in the refrigerator for two days. Reheat in a 300 °F oven for five minutes, never a microwave. For uncooked fillets, see our storage guide.
For more on our farming practices, see our sustainability page. For shipping questions, see our shipping policy. For the spice blend at scale (and the cookbook this method came from), browse the pantry collection.