Over-ripe or damaged fruit is not ideal - the jam will not set well and is likely to deteriorate rapidly. The amount of sugar you need to make jam depends on the amount of pectin in your chosen ...
When the jam is thickened to your liking, ladle it into clean half-pint jars or other air-tight containers. Allow to cool, then store in the refrigerator for up to a month. Make jam with whatever ...
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 ...