Cook noodles according to package directions. Set aside. , In a large skillet, cook sausage, mushrooms, onion and garlic over medium heat until sausage is no longer pink and vegetables are tender, 5-7 minutes. Stir in flour, salt and paprika until blended; gradually stir in broth. Bring to a boil, stirring constantly; cook and stir 1-2 minutes or until thickened. Turn off heat. Stir in sour cream. Serve with noodles and sprinkle with parsley.