From berries and peaches to rhubarb, this versatile jam recipe transforms fresh fruit into deliciously sweet preserves. Once macerated, the fruit mixture is cooked into a glossy, jewel-toned jam.

Meghan Markle is a fan of the glass jam jar, but her obvious top tip to wash them out and reuse them was met with much mirth this week (Netflix/As Ever) “Wilkin & Sons have proudly filled in ...