Pre-heat oven to 375 F.
Place a piece of prosciutto on the table. Add basil, garlic and tomatoes. Put a chicken breast on top, and wrap the prosciutto around everything.
Place the wrapped chicken breasts in an oven-safe dish. Pour wine over everything.
Bake for 30 minutes.
Add a slice of Swiss cheese to each chicken breast, and cook for 10 more minutes.