Cut the fish into suitable pieces and put it into an ovenproof dish. Cut the gorgonzola into generous pieces and top the fish with it. Bake in oven at 200 °C for about 10 minutes. Peel the apples, remove the core and chop. Fry tender in 1 tbs butter and stir in the honey just as it is ready to be served. Sprinkle with chrushed pistachio.