For the Gremolata lemon wash hot, dry. Rub the peel thinly. Peel garlic, wash parsley and shake dry. Chop both finely. Stir in lemon zest and 2-3 tbsp. oil.
Clean or peel and wash the vegetables. Remove the stalk from the pointed cabbage and cut into strips. Cut celery into slices, beans into pieces. Dice carrots finely.
Halve the cabanossi lengthwise and cut into slices. Fry in 1 tablespoon of hot oil in a large pot. Briefly sauté the pointed cabbage, celery, beans and carrots and season to taste. Add 2 l water, stir in broth.
Bring to the boil and simmer covered for about 8 minutes.
Cook the pasta in boiling salted water for about 10 minutes until al dente. Cut spring onions finely, halve tomatoes. Add both to the soup and continue cooking for about 4 minutes. Slice parmesan. Drain and add the pasta.
Season and serve the soup. Sprinkle with gremolata and parmesan.