Heat the water and cook the tagliatelle until al dente.
Fry the ham cubes, onion, garlic and chicken fillet one after the other in oil, add the mushrooms and let them take on color. Deglaze with white wine, stock and cream. Add the parmesan and herbs and season to taste, bring to the boil briefly.
Put the pasta in the sauce, let it steep for 2 - 3 minutes and then season again to taste.
Arrange on plates and sprinkle with fresh parmesan and herbs if necessary.