2 carrots, peeled and finely diced
100驳/3陆辞锄 chestnut mushrooms, finely chopped
陆 tsp ground coriander
1 large onion, finely diced
100驳/3陆辞锄 porridge oats
60驳/1录辞锄 yellow split peas (soaked in boiling water for an hour, or in cold water overnight, then drained)
1 tbsp yeast extract
1 tsp ground allspice
1 tsp ground black pepper, plus extra for seasoning
salt and freshly ground black pepper
60驳/1录辞锄 pearl barley
2 tbsp treacle
500ml/18fl oz vegetable stock
60驳/1录辞锄 butter, plus extra for greasing