Slit open the vanilla pod and scrape out the pulp, mix with the preserving sugar. Put the cloves, cinnamon and the vanilla pod into a disposable tea bag and close it with a piece of kitchen twine.
Peel and quarter the apples, cut out the core and cut into small pieces. Put these in a saucepan, add the preserving sugar and the spice sack. Halve the blood oranges, squeeze them and add the juice to the remaining ingredients.
Heat the apple and orange mixture slowly, always stirring occasionally. Let simmer for 4 minutes. Remove the spice sachet. Puree the finished jam with the magic wand and pour it into the prepared jars while still hot, close them immediately.