Industrial chocolate of Utebo Food and drink · Utebo, Comarca Central, Zaragoza Utebo houses one of the largest chocolate and turrón factories in Spain, heir to the Zaragoza chocolate-making tradition. The industry transforms cocoa and almond and supplies chocolates and bars to the whole national market from the bank of the Ebro. Photo: anncapictures (CC0) What to see and do in Utebo