Preheat the oven to 400 degrees . Season the veal cutlets with salt and pepper; trim to about 5 inches long. in a bowl, combine the ricotta, gorgonzola and sage. Divide the mixture and press gently into four 5-inch logs. Place a log lengthwise on each of the cutlets, then roll the cutlets into bundles. Drizzle with EVOO and wrap with the prosciutto.
Preheat an ovenproof skillet with a drizzle of EVOO. Add the veal bundles and brown over medium-high heat, adding more EVOO if necessary to brown well. Transfer to the oven to cook through for 10 minutes, then transfer to a plate.
Deglaze the skillet with the vermouth. Stir in the butter to melt. Spoon the sauce over the meat to serve.