Equipment
Ingredients
Main
- 1000 g plums, halved and stones removed
- 30 ml lemon juice, freshly squeezed
- 700 g granulated sugar
- 150 ml water
Nutrition (per serving)
Method
Place the halved plums, citrus juice, and water into a heavy-based saucepan and simmer for 5 minutes until the fruit begins to soften.
Stir in the sugar gradually until the crystals have fully dissolved, then remove from the heat, cover, and let the mixture cool for 2 hours.
Return the pan to the heat and bring to a rapid boil for 10 minutes until the setting point of 105°C (221°F) is reached, then let it rest for 5 minutes.
Transfer the hot jam into a wide-necked jug and pour the mixture into the sterilized jars, filling them to the brim.
Seal the jars with lids immediately and store them in a cool, dark place.
Chef's Notes
- To test the setting point without a thermometer, place a small amount of jam on a chilled plate; it should wrinkle when pushed with a finger.
Storage
Refrigerator: 6 months — Refrigerate after opening.





