1 lb -
potatoes
7 oz -
lean corned beef (cooked)
4 -
chicken stock
1 small -
onion
1 clove -
garlic
1 tablespoon -
wholegrain mustard
1 tablespoon -
chopped fresh flat-leaf parsley
1 pinch -
dried thyme
1 pinch -
nutmeg
-
pepper
3 tablespoons -
butter