Seafood and fish pie

1/4 cup of white wine 2 bay leaves salt and pepper zest and juice of a lemon 3 tablespoons of butter 1/3 cup of all purpose flour 1/4 teaspoon of nutmeg 1 generous tablespoon of chopped fresh parsley 4-5 medium potatoes, washed and peeled and quartered 2 tablespoons of butter 2 oz of grated cheddar cheese scant 1/4 cup of milk salt and pepper