To celebrate National Picnic Week, I have chosen a yummy recipe idea from Italy donated by the Consorzio del Prosciutto di Parma: Flatbread with Parma Ham, Mozzarella, and Cherry Tomatoes. The simple reason is that Parma Ham is becoming increasingly popular with British picnickers. It does not contain nitrites thanks to its all-natural production process, and is an excellent option for al fresco…