Dot a few extra raspberries over to decorate, if you like. Any leftovers will keep in an airtight container for 3–4 days. If you want to keep and eat this cake in a tin over a few days ...

For the jam, put the raspberries in a small ... Remove from the heat and carefully pour into a shallow container. Leave to cool and set. For the pastry, measure the flour into a bowl and rub ...