In a large saucepan combine the plums, sugar, cinnamon, star anise, orange, rum and a pinch of salt. Tie the lemon wedges into a parcel. Add that to the mixture. Place over a low heat and cool stirring occasional until the jam thickens and everything is cooked together.
Pour jam into a sterilised jar. Allow to cool and serve with toast or scones.
8
15 mins