Clean, wash, halve and cut the fennel into strips. Put the fennel green aside. Cut cabanossi into slices, peel onion and garlic and dice finely. Prepare noodles in boiling salted water according to package instructions. Heat oil in a pot. Brown the cabanossi and fennel in it, remove.
Sauté onion and garlic in frying fat. Add sauce and bring to the boil once. Season with pepper. Drain the noodles and let them drain. Mix noodles with cabanossi, fennel and sauce. Chop the fennel green and sprinkle over it