How To Make Baked Raspberry Jam
1. Heat the oven to 200°C (180° fan) 400°F gas 6.
2. Put the raspberries into a heatproof dish, do the same with the sugar and place both dishes in the oven for 20-30 minutes. The berries should still have shape – check after 20 minutes. The fruit and sugar should be very hot.
3. Carefully combine the hot sugar and hot berries and lemon juice; stir together. The berries will dissolve with the sugar, creating instant jam.
4. Ladle into sterilised jars and seal tightly. Tips: This jam will keep in the refrigerator for a few weeks only