150g/5oz butternut squash, peeled, deseeded and cut into roughly 3cm/1录in chunks
3 carrots (around 300驳/10陆辞锄), peeled and coarsely grated
1 celery stick, finely chopped
200g/7oz spinach leaves
300驳/10陆辞锄 risotto rice
1 tsp yeast extract
1 tsp flaked sea salt and freshly ground black pepper
陆 tsp dried mixed herbs
50驳/1戮辞锄 Parmesan cheese (or alternative vegetarian hard cheese), grated
150ml/5fl oz dry white wine