Sa Cassola is a delicious fish soup, and it, too, is a traditional Cagliari dish of simple origins, but with some specificities of preparation that make it unique. Sa Cassola in fact, according to the advice of distinguished voices, should be prepared with at least 7 varieties of marine fauna, including fish, crustaceans and mollusks. What certainly cannot be missing are scorpionfish and cuttlefish, while as for the other ingredients, the important thing is that they are part of the catch of the day purchased at the market.