Spain has long prided itself on producing what many call the world's best ham, the famous Jamón Ibérico de Bellota . Yet a quiet town in Salamanca, Guijuelo, has now placed itself at the centre of a storm that is shaking the Iberian ham industry. Earlier this month, Guijuelo’s Denomination of Origin (DOP) made changes to its official quality standards, allowing hams with just 50% Iberian breed purity to be sold under its label. This means crossbreeds — typically Iberian sows crossed with Duroc boars — can now carry the Guijuelo seal of approval. At the same time, the DOP insists that other rules, such as minimum curing times and fatty acid quality, have been reinforced to guarantee excellence. Why the change matters For many Spaniards, ham is not just food, it’s heritage. Jamón Ibérico is tied to centuries-old traditions, and breed purity has always been part of its prestige. Guijuelo’s decision to certify 50% Iberian animals may make sense economically, since it broadens the poo...
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