Pour hot water over the prunes and leave to soak for approx. 10 minutes. Then cut the prunes into very small pieces.
Puree the Medjool dates with 100 ml water
Peel the bananas and mash well to create a creamy mixture.
Mix the dry ingredients and combine with the remaining ingredients.
Pour the mixture into bar molds and press down.
Bake in a preheated oven with top and bottom heat at 160 degrees Celsius for approx. 20 minutes.
In the meantime, make the topping.
Mix the vanilla powder with a little cold soy drink in a separate cup.
Bring the remaining liquid to the boil, stir in the date flour and then add the custard powder with a whisk. Always stir quickly. Then leave to cool slightly.
When the bars are ready, spread with the topping, leave to cool and remove from the tin.