The carob-tree mushroom Food and drink · Sant Joan de Moró, La Plana Alta, Castellón Image of Sant Joan de Moró, not of the place itself. An orange fungus that grows on the old trunks of the district's carob trees and is cooked in batter or stewed; its peculiar flavor has made it a much sought-after product in local cooking. Photo: Pelayo2 (Wikimedia Commons) (CC BY-SA 3.0) What to see and do in Sant Joan de Moró