8 oz/225g dried chickpeas, soaked in cold water overnight
3 tbsp olive oil
1 large onion, sliced
2 garlic cloves, finely chopped
2 leeks, sliced
6 oz/175g carrots, sliced
4 turnips, sliced
4 celery stalks, sliced
2/3 cup bulgur wheat
14 oz/400g canned chopped tomatoes
2 tbsp snipped fresh chives, plus extra to garnish
Salt and pepper