How to prepare plum wine:
Wine pour into a saucepan, put on fire and evaporate by two-thirds. Plum cut in half, remove the seeds and place in a saucepan with wine. There also add sugar, cinnamon, cut along the vanilla pod and honey. Simmer for 10 minutes. Remove from heat, add the butter and stir until it is completely dissolved. Put into a wall outlet and decorate with mint.