Crawfish love drives chefs' salaries high

Graduates trained in cooking the crustaceans earn double the average

Almost China's national snack, people's strong love for crawfish has meant graduates who specialize in the dish can earn twice as much as others with college degrees.

Thirty-five graduates who studied how to cook crawfish - also called crayfish - for two years, obtained vocational degrees from Qianjiang Crayfish School in Hubei province recently.