2 leeks, sliced
2 tbsp chopped parsley
1kg/2lb 4oz peeled main crop potatoes, cubed
75g/2¾oz plain flour
salt and pepper
knob of butter
75g/3oz butter
6 free-range eggs, hard-boiled, peeled and quartered
50g/1¾oz Gruyère cheese, grated
a little milk
568ml/1 pint milk
750g/1lb 10oz mixture of salmon, smoked haddock and fresh haddock, skinned and cut into cubes
150ml/5fl oz white wine