500g/1lb 2oz mixed fresh exotic mushrooms, such as shiitake or enoki, cleaned and sliced
1kg/2lb 4oz cooked, buttered new potatoes
dressed green salad
250g/9oz baby spinach leaves
plain flour, for dusting
sea salt and freshly ground black pepper
50驳/1戮辞锄 butter
3 free-range egg yolks, beaten
2 x 375g packets all-butter puff pastry
1 whole salmon (approximately 3kg/6lb 12oz), skin scaled and removed, gutted, pin boned and filleted (alternatively use ready prepared sides of salmon)