The Chestnut Festival and pig slaughter of Nonaspe Food and drink · Nonaspe, Bajo Aragón-Caspe, Zaragoza Image of Nonaspe, not of the place itself. Nonaspe closes the autumn with the Castañada at the end of October, at which chestnuts are roasted in the street, and opens December with the pig-slaughter festival, where longaniza, black pudding and other pork products are made and tasted in the traditional way. Photo: Juan Emilio Prades Bel (CC BY 4.0) What to see and do in Nonaspe