Milanese-born restaurateur Edoardo Mantelli’s latest project was driven by his infatuation with the Viennese-style cafes of fin-de-siècle Milan, where heated exchanges about the origins of the Negroni were cooled by a refreshing Spritz (Campari, per favore, not Aperol). Our branding for Saraghina Caffè is a loving tribute to the grace and grandeur of these institutions,…