Wash the meat. Peel and roughly dice the onion. Boil up meat stock. Add meat, diced onion and bay leaf and cook covered over medium heat for 1 1/4 hours. In the meantime, clean and wash the pepper and celery.
Put aside the tender celery green. Cut the vegetables smaller. Pour the tomatoes onto a sieve. Collect the liquid. Chop the tomatoes roughly. Add the chopped vegetables and tomato juice to the meat about 15 minutes before the end of the cooking time.
Remove the bay leaf and the meat. Cut meat into small cubes. Add to the vegetables with the tomato pieces. Add salt and pepper to taste. Wash the celery green, chop roughly and add to the vegetable soup.
Add the crispbread.