Pastai Ystumllwynarth (Welsh Oystermouth Pie). - cooking recipe

Ingredients

1 lb potato (peeled)
1 tablespoon milk
1 medium onion (chopped)
1 lb cod fish fillet (cooked, flaked)
1 ounce butter 1 egg (hard-boiled & chopped)
1 pinch mustard powder
2 teaspoons parsley (chopped)
1 pinch nutmeg or 1 pinch mace
salt and pepper
1 little milk

Preparation

Boil the potatoes in lightly salted water.
Drain well and mash them with the milk, a quarter of the butter and the seasoning and spices.
Melt half the remaining butter in a frying pan and sautee' the onion until soft.
Mix together with the potatoes and cod, then add the onion, hard-boiled egg and parsley.
Turn into a buttered pie dish, roughing up the top with a fork.
Sprinkle with a little milk and dot with the remaining butter.
Bake at 375 degrees for about 30 minutes until golden brown and serve.