Dab the meat dry, season lightly with salt. Cover with 2 slices of salami, fold over and pin if necessary. Prepare pasta in boiling salted water according to package instructions. Dab Mozzarella dry and cut into 8 slices.
Heat the oil in a frying pan. Fry Saltimbocca for about 3 minutes on each side. Place on the fat pan of the oven. Place 1 slice of mozzarella on each and bake in the preheated oven (electric range: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 5 minutes.
Add stock and crème fraîche to the frying pan and bring to the boil. Season to taste with lemon juice, salt and pepper. Wash, clean and chop the rocket. Drain the noodles and fold in the rocket.
Arrange the pasta and 2 Saltimbocca on plates. Sprinkle the meat with chilli and garnish with lemon zests.