Which famous chef is credited with popularizing blackened fish in the 1980s?

The famous chef credited with popularizing blackened fish in the 1980s is Paul Prudhomme.

Prudhomme was a Louisiana chef whose cooking helped bring Cajun cuisine to a national audience. His best-known version of blackened fish used redfish, a Gulf Coast fish, coated in butter and spices before being seared in a very hot skillet. The resulting dark crust became one of the defining restaurant techniques of the decade.

His influence expanded through restaurants, television appearances, and his 1984 cookbook, Paul Prudhomme’s Louisiana Kitchen. The popularity of blackened redfish became so great that pressure on Gulf redfish stocks contributed to restrictions on commercial fishing for the species. The dish therefore influenced both American restaurant culture and seafood management.

Prudhomme is sometimes confused with Emeril Lagasse, John Folse, or Justin Wilson because all are prominent Louisiana culinary figures. They helped popularize regional food in different ways, but Prudhomme is the chef specifically associated with inventing and popularizing the modern blackening technique and blackened redfish.