Santu Lussurgiu, the Sardinian town with an alcoholic secret
Editor’s Note: All-new episodes of “Stanley Tucci: Searching for Italy” Sundays, at 9 p.m. ET only on CNN. Sign up to CNN Travel’s Unlocking Italy newsletter for more. CNN — It’s super strong, fennel-flavored, as transparent as water – and in many households across Sardinia it’s still produced illegally. Filu ‘e ferru, or “iron wire,”…