Fish pie | MummyPages.uk

Ingredients

• 100 g butter
• 150 g flour
• 1 litre milk
• 1 tbsp Dijon mustard
• 1 glass white wine
• salt and freshly ground black pepper
• 1 massive bunch parsley, roughly chopped
• 1.5 kg skinned fish or prepared shellfish
• 2 kg spuds, peeled
• a few knobs of butter
• 250 g cheddar, grated
• cooked peas, to serve