Puff Pastry Triangles with Ham and Fontina Cheese

Cooked ham (prosciutto cotto) is almost unknown in southern Italy and found only in northern Italy, such as the Alto Adige, whence this antipasto. Cured ham (prosciutto crudo), on the other hand, is very popular and far more common. For this recipe you will use cooked ham and the kind you use should be something flavorful such as Black Forest ham. The cheese, too, should be very flavorful, such as fontina Val d’Aosta (rather than a Swedish fontina) or Montasio cheese, usually