This Danish-style red onion ... or on top of hot dogs. For this recipe you will need 400ml/14fl oz sterilised jars. For information on sterilising see the Recipe Tips. Peel the onions, cut them ...
Red onions should have dry papery skins with no brown discoloration. Choose firm bulbs with even-coloured skins and no signs of sprouting; avoid any that look damp or smell musty. Red onions are ...