The hemp-seed cakes Food and drink · Castroverde de Cerrato, Páramos del Esgueva, Valladolid Image of Castroverde de Cerrato, not of the place itself. A Carnival sweet prepared by cooking honey with hemp seeds in copper cauldrons; the mixture is poured onto paper and left to cool until it forms hard rectangles that are broken with the teeth, with a flavour between toasted and honeyed. Photo: Vgarciagonza (CC BY-SA 4.0) What to see and do in Castroverde de Cerrato