Here she shares her recipe for the perfect Raspberry Jam, taken from her new book 'Perfect ... and eaten as fresh as possible. Use ripe red raspberries, choosing one of the larger varieties ...

If making raspberry jam, it's crucial to use sterilised jars to store it. To clean the jars, preheat the oven to 140C/120C Fan/Gas 1. Wash the jars well in warm soapy water then rinse thoroughly ...

Transfer the jam to warm sterilized jars and seal. Variation: Raspberry And Kirsch Jam: Make the jam as above, stirring in 2 to 3 tablespoons Kirsch (or to taste) to the jam just after setting ...

This Cranberry Raspberry Jam recipe not only offers a delicious blend of tart and sweet but also takes full advantage of ...