Cod ajoarriero-style Food and drink · Nuez de Ebro, Comarca Central, Zaragoza A Lenten and outdoor-meal dish made with desalted and flaked cod, garlic, oil and dried pepper, worked until the sauce binds. It is accompanied by boiled potato and is still present on the tables of the villages of the riverbank. Photo: BocaDorada (CC BY-SA 2.0) What to see and do in Nuez de Ebro