With just a handful of simple ingredients, this damson jam recipe delivers a sweet, tangy burst of flavor that's perfect for slathering on toast, swirling into yogurt, or gifting in pretty jars. The deep purple hue and rich, velvety texture of homemade damson jam make it a standout—like a little jar of summer preserved for cozy mornings.
For a lower-sugar version, reduce sugar by half and add 1/4 teaspoon of calcium powder (like Pomona's Pectin). Add cinnamon stick or vanilla bean for spiced variation. Unopened jars last 1 year; refrigerate after opening for up to 3 weeks.