Cook the pasta in boiling salted water for about 10 minutes. In the meantime, drain the beans, rinse with cold water and drain. Clean, wash and cut cabbage into strips. Put them into a pot. Pour on broth.
Chop the tomatoes in the tin and add to the cabbage. Bring to the boil and braise over medium heat for about 20 minutes. Drain the pasta, rinse with cold water and drain. Add to the soup with the beans. Season with salt, pepper and some caraway seeds