Fishermans pie?

Get yourself a nice piece of cod ,cut it up into chunks fry it with a little er an parsley then add cream cheese an quarter pint of milk an a couple of pinches of salt an white pepper when it has cooled down! then peel four large potatoes put on cooker for half an hour or until soft then mash with er and spread your mixture over other ingredients sprinkle with cheese and place in oven on gas mark 5 for 20 Min's until golden brown .