Spiced damson jam

Our damson tree had an unusually large crop of fruit this year (kilos and kilos!), with very few worms, so I decided to make a batch of jam. The recipe below details what appears to have worked well. It was adapted from a plum jam recipe found in the book Jams & Chutneys: Preserving the harvest by Thane Prince ( IBSN 978-1-4053-2954-5 ; I&rsquo;d also recommend the orange and beetroot chutney…