500g/1lb 2oz Jerusalem artichokes, peeled and diced
200g/7oz chanterelle mushrooms, torn if large
1 onion, finely chopped
1 bunch fresh rocket
2 fresh thyme sprigs
300²µ/10½´Ç³ú Arborio rice
1 litre/1¾ pints chicken stock
salt and freshly ground black pepper
1 tbsp olive oil
extra virgin olive oil, for drizzling
150²µ/5½´Ç³ú unsalted butter, plus extra knob for stirring in
75²µ/2¾´Ç³ú unsalted butter
4 free-range eggs
75²µ/2¾´Ç³ú Parmesan, finely grated
150²µ/5½´Ç³ú Parmesan, finely grated
75ml/2½fl oz dry white wine