This is about as easy as you can get - cook this corned beef hash in batches and keep it warm in dishes covered with aluminium foil in a low oven. Melt the butter in frying pans until foaming and ...

Use good-quality tinned corned beef for the best flavour and choose ... Spoon the filling into the pastry-lined dish (if it’s very wet, keep some of the liquid back to serve as gravy).