If you like, you can extract the juice from apples from your own garden or use ready-made apple juice.
Peel the ginger and cut into small pieces. Cut open the vanilla pod and scrape out the pulp. In a large saucepan, bring the apple juice with the ginger pieces, vanilla pulp and pod and cinnamon sticks to a boil. Let simmer for about 5 minutes. Drain through a sieve into another saucepan.
Mix well with the preserving sugar and bring to the boil over high heat, stirring constantly. The jelly should simmer for at least 3 minutes. If the gelling test succeeds, pour the jelly into clean, boiled jars, close and place on the lid for a few minutes.