Ingredients
Four 6-ounce skinless, boneless chicken breast halves, butterflied and lightly pounded
Salt and freshly ground pepper
8 large sage leaves
4 thin slices prosciutto di Parma
All-purpose flour, for dusting
2 tablespoons extra-virgin olive oil
4 tablespoons unsalted butter, cut into tablespoons
1/4 cup plus 2 tablespoons dry white wine
1 cup chicken stock or low-sodium broth