2 garlic cloves, crushed
1 leek, white parts only chopped
squeeze lemon juice
1 onion, finely chopped
12 fresh sage leaves
1 crown prince squash, peeled and diced
1 tbsp chopped fresh thyme
300²µ/10½´Ç³ú arborio rice
1 bay leaf
salt and freshly cracked black pepper
8 hazelnuts, cracked
4 tbsp olive oil
1.5 litres/1â…” pints hot vegetable stock
80g/3oz unsalted butter
2 Parmesan rinds
50²µ/1¾´Ç³ú Parmesan, grated
150ml/¼ pint Italian white wine, such as Fiano or similar