Calçot (kəɫˈsɔt) is a type of scallion or green onion known as blanca gran tardana in the Catalan language from Lleida, Catalonia, Spain. The calçot from Valls (Tarragona, Catalonia) is a registered EU Protected Geographical Indication. Calçots are milder and less bulbous than onions and have a length of between 15 and 25 cm (white part) an...