Blend white wine, soup, sour cream, oregano, and basil. Sauté onion, garlic, bell pepper, mushrooms, and olives. Layer as follows in a 9" x 13" baking dish: ½ sautéed vegedatas, ½ chicken. Repeat with another layer and top with last ⅓ of spaghetti. Evenly spread soup mixture over entire casserole. Cover with Parmesan cheese. Bake at 350° for 45 minutes.