Fifteen Kilograms of Imperfect Lemons

Sauce a coarsely chopped onion in 45g butter. Shred half a large cabbage, chop a carrot and celery stock and add to onion and cook for a few minutes. Add a bay leaf and 2L vegetable stock and bring to the boil. Then add 2 chopped potatoes and 2 large chopped tomatoes. Cook for about 15 minutes. Season well. Serve with crème fraiche or sour cream and dill.