Calçot
Calçot is a type of scallion or green onion known as calçot in the Catalan language. The calçot from Valls 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 and a diameter of 1. 7 to 2. 5 cm at the root.