Once elderberries (holunder) is used for juice preparation, remaining pulp can be used for mousse or jam
Place all the ingredients in a container that can go in the oven (e.g. a pot without plastic handles)
Mix it well and cover. Let it stay overnight at room temperature
In the morning put the mixture in the oven and set the oven to 3 (~170ÂșC)
Keep it in the oven till it comes to the right density (~4 hours)
Remove the walnuts, anise, and cloves. Run the mousse in a blender
Clean some jars carefully with boiling water
Divide the pumpkin jam in the jars when its hot and close immediately
Turn the jars upside down till the jam cools down to room temperature
Label the jars properly and store them in the pantry