This fish pie is absolutely delicious and easy to make, perfect for a family feast or freezing for later.
Cod and haddock are the standard suggestion, however you can also mix it up by swapping the haddock for some salmon, in which case switch the parsley for dill.
For some added depth to the flavour and a more Thai style add a handful of fresh peeled prawns and some chopped squid in with the other fish.