We make Desiderio N°1 Prosecco using 100% Glera grapes, the basic grape variety of Prosecco. Verdiso, Bianchetta Trevigiana, Perera, Glera lunga, Chardonnay, Pinot Bianco, Pinot Grigio and Pinot nero grapes, up to a total maximum of 15%, can also be used and mixed to produce Prosecco.