4 King Edward potatoes, peeled and cut into matchsticks
100驳/3陆辞锄 chanterelle mushrooms, cleaned
squeeze lemon juice
2 tbsp roughly chopped flatleaf parsley
2 shallots, finely chopped
1 tsp Dijon mustard
sea salt and freshly ground black pepper
25g/1oz fresh breadcrumbs
500ml/18fl oz fish stock
vegetable oil, for deep frying
50驳/1戮辞锄 butter
250ml/9fl oz double cream
2 free-range egg yolks
25g/1oz grated Parmesan
1.5kg/3lb 5oz whole cooked lobster, cut in half lengthways, meat removed, shells cleaned and reserved
125ml/4fl oz white wine