Classic Fish Pie

Ingredients

• 250 grams salmon fillets
• 400 grams haddock fillets
• 200 grams smoked haddock fillets
• 300 ml double cream
• 250 ml milk
• 1/2 glass of white wine
• 1 small bunch of parsley, chopped
• 50 grams butter
• 1 kilo potatoes
• 2 egg yolks
• 1 tablespoon of cornflour dissolved in 75ml of cold water to make a thin paste
• 300 grams green vegetables to serve
• 1 pinch of salt and pepper