Cacciucco is a hearty stew consisting of several different types of fish and shellfish; one tradition holds that there should be five different types of fish in the soup, one for each letter c in cacciucco.
Cacciucco is an abundant stew featuring multiple kinds of fish and shellfish; according to a tradition, there must be five distinct types of fish in the dish, one for every 'c' in cacciucco.