Rinse the chickpeas in a sieve and drain. Cut tomatoes into strips. Clean, wash and finely dice the celery. Peel and finely chop onions and garlic.
Cook the pasta in 4-5 l boiling salted water (approx. 1 teaspoon salt per litre) according to the instructions on the packet. In the meantime heat up the oil. Fry celery, onions and garlic in it. Add the chickpeas, tomatoes and 1⁄4 l water, bring to the boil and stir in the stock.
Simmer for about 10 minutes. Season to taste with salt and pepper.
Wash basil, shake dry, pluck leaves from the stems and cut into strips. Peel the Parmesan cheese with a peeler into fine shavings. Drain the pasta, mix with the sauce and serve.
Sprinkle with basil and parmesan.