Infusion of herbs and aromatic plants, using the ancient secret recipe. Only four, among the thirteen herbs used in its preparation are known: gentian, juniper, wormwood, and yarrow. The rest are kept secret, passed from one generation to the next. Duration And Aging Method: The hydroalcoholic infusion is broken up from the herbs for broaching process, following by centrifugation. The lot of Amaro Braulio obtained is poured in barrels or oak vats of Salvonia and aged for two years.