30 meatballs fresh or homemade 6 tablespoons butter 3/4 cup sour cream 3 cups beef broth (plus up to 1/4 cup more if needed) 1/3 cup flour 1 pound egg noodles 1 teaspoon parsley (optional) salt and pepper Bring a large pot of salted water to a boil and then add in the noodles to…