See this tweet from ANXO:
This Sunday is one of our favorite events: ANXO Calçotada! From 11am-4pm we will be grilling huge amounts of freshly picked spring onions accompanied by Chef Vallcorba’s famous romesco sauce! Bring your family, friends, kids and dogs! pic.twitter.com/yibWVdu3pq
— ANXO (@ANXOcider) April 6, 2018