Doggone Amazing – Fish Dogs

The Seafood Processing Demonstration Lab in Jeanerette is redefining the potential of underutilized species through the creation of “fish hotdogs”.

The technical process of crafting these fish hotdogs is rigorous. It begins with raw protein sourced from buffalo fish and catfish mince, often recovered from the boney species or processing byproducts using specialized deboning machines. To achieve the correct “snap” and bite, the raw fish flesh must be super chilled and emulsified to form a smooth, stable protein paste. Once seasoned, the mixture is stuffed into cellulose casings to form the “dogs”. The final steps involve cooking the product in a commercial meat smoker, followed immediately by an ice bath to stop the cooking process and lock in the texture.

“The beauty of these fish dogs is that we’re taking species like buffalo and catfish that are often overlooked and turning them into something familiar and delicious,” said Thomas Hymel, Louisiana Sea Grant and LSU AgCenter extension agent. “It’s not as simple as just grinding up fish; you have to master the emulsion and the smoking process to get that perfect texture. But once people taste the final product, they realize the incredible potential we have here to add real value to Louisiana’s freshwater catch.”

Trout dogs are capturing a premium market on the West Coast, commanding high prices as a unique culinary novelty. “This represents another innovative concept with the potential to generate vital new revenue streams that directly support our state’s commercial fishing industry,” said Hymel.

The Seafood Processing Demonstration Lab serves as a vital bridge for local fishermen and small-scale processors, providing hands-on training to help them commercialize their catch while navigating complex food safety and federal compliance regulations. Managed by the LSU AgCenter and Louisiana Sea Grant, the lab uses commercial-grade equipment to transform low-value fish into high-quality, value-added products.