Mongioia Winery, Wines that Express Terroir and Passion. Mongioia Winery is situated in Santo Stefano Belbo, in a province of Cuneo, Italy. The history of Mongioia is over a century and a half old. The winery expresses the territory and the family’s passion for making outstanding wines with a single vine variety – Muscat. Currently, the sixth generation of the Bianco Family is managing the winery. Maria and Riccardo Bianco operate Mongioia with a vision to produce elegant and excellent wines using white Muscat.