Chinese people have found themselves in a new food fad: the crayfish over the past few years. Many cities in East China, including Shanghai, Nanjing, Suzhou, have increased consumption for the freshwater shelled fish.
Crayfish restaurants and crayfish farms are booming. State media says consumption in the city of Nanjing of the little freshwater crustaceans has soared by 20% a year. For the latest in our Taste of Asia series, we hear from two sisters in Shanghai - another city that's gone crayfish crazy.