Peel and finely chop the onion. Wash leg slice and dab dry. Heat the fat and sauté the onion. Add leg slice, bay leaf and 1 litre of salt water. Cover and simmer for about 1 hour. In the meantime peel, wash and cut the potatoes into small cubes.
Clean, wash and cut broccoli into small florets. Clean, wash and cut the peppers into small pieces. Cook the vegetables in the boiling meat stock for about 10 minutes. Remove the leg slice, remove the meat from the bone, dice it and put it back into the soup. Season everything with salt, pepper and marjoram