Stuffed Chicken with Provolone and Mushrooms

butter (divided)

garlic (minced)

white mushrooms (sliced)

chicken breasts (skinless and boneless)

slices provolone ((or mozzarella))

grated parmesan cheese ((divided))

Salt and pepper (to season (divided))

Garlic powder

Italian seasoning (divided)

onion (chopped)

white wine (or Marsala, or chicken broth)

heavy cream

Parsley