Cut peaches into wedges, approx ⅓ inch thick. It’s easier to do it making cuts going around the pit.
Cut bread into ¼ inch thick slices. Drizzle with extra virgin olive oil on both sides. Toast it on the grill or in the oven.
Grill peach wedges on the grill slightly greased with olive oil. Flip the side once beautiful grill marks become visible. Pay attention to not overcook the peaches, as they’ll loose their form and will become soggy. Place grilled peach wedges in a separate bowl to the cool off just a bit (2 min) and release excess juices.
Start to assemble your bruschetta with mozzarella cheese. Top generously with prosciutto. Place 2-3 peach wedges on the top, depending on the size of the bread. Add a few dashes of sweet aged balsamic vinegar.