Cook spaghetti according to package and tranfer to a serving platter. Meanwhile, in a bowl, combine flour, Italian seasoning and salt. Coat chiken in flour mixture. In large nonstick skillet, heat oil over medium heat. Add chicken; cook, turning once, until browned, 3-5 minutes per side. Add onion and garlic; cook, stirring often, until softened, for 5 minutes. Add sauce mushrooms, wine and parsely. Reduce heat to low and cover. Simmer until cooked through, about 15 minutes. Uncover and sprinkle chicken with cheese. Cover and cook until cheese is melted, for 3 minutes. Top spaghetti with chicken and sauce. Makes 4 servings.