Prepare the tagliatelle according to the instructions on the packet.
Season the chicken breast fillet with salt and pepper and fry it. Clean the mushrooms, cut into slices and fry with the chicken. Deglaze with the white wine, water and cream, bring to the boil briefly and season with salt and pepper. If necessary, thicken the sauce a little.
Swirl the firm ribbon noodles in the sauce and let simmer briefly.
Wash the spring onions and cut into thin rings, sprinkle over them and rub a little parmesan over them.