Apple and Blackberry Jelly

• 4lb/2 kg blackberries
• 2lb/1

Wash the blackberries and remove any stems and unripe berries. Put the blackberries into a pan. Wash the apples and cut them up without peeling or coring. Mix with the blackberries and water and simmer for about an hour until the fruit is soft. Strain through a jelly bag and measure the juice. Allow 1 lb/450g sugar to each pint/500ml juice. Heat the juice gently, stirring in the sugar until dis