-
Cook the vegetables until tender.
-
Meanwhile, simmer the fish, milk
and water for 10 minutes.
-
Strain and reserve the liquid.
-
Skin the fish and remove any bones.
-
Cut into large chunks.
-
Heat the oven to 200oC
(400oF), Gas 6.
-
Melt the margarine in a pan, stir
in the flour and cook over moderate heat for 1 minute.
-
Gradually stir in the reserved
stock, and cook until the sauce thickens.
-
Mix the mustard powder to a smooth
paste with a little cold water and stir into the sauce.
-
Season well with salt, pepper and
mace.
-
Drain the vegetables.
-
Mash the potatoes with the yoghurt
and stir the other vegetables into the sauce with the fish.
-
Turn mixture into a 1 liter baking
dish and cover with the tomatoes.
-
Spread the mashed potato over the
dish to cover the tomatoes completely.
-
Bake for 15 minutes, sprinkle on
the Bran Flakes and return to the oven for 5 minutes.
-
Garnish with parsley and serve very
hot.