Pickled oranges

• 6 medium-sized oranges
• ½ pint (300 ml) distilled white vinegar

Cut the oranges in ¼ inch (5 mm) slices or cut them in wedges. Discard any pips. Put into a saucepan and pour over cold water to cover. Bring to the boil, then lower the heat and simmer gently for 1 hour,