In the span of a few years, lionfish spread from the coast of the US to the Bahamas and throughout the Caribbean. The invasive species is devastating ecosystems, eating everything in its path.

Attendees, who totalled almost 1,000 last year, can sample a variety of lionfish chowder for the first two hours, with a panel of judges and the general public then voting on the best dish.

An invasive alien species has been introduced - the lionfish. The lionfish is a fearsome predator and it's taking over. This highly venomous fish was first found in Atlantic waters towards the end ...