for the dough:
process all the ingredients in a food processor
put on a plate and form a cake
blend in a blender;
the cashew nuts first, into a powder,
then add water, honey and vanilla bean.
at last, the avocado.
spread the avocado cream on top of the cake.
sprinkle with a layer of buckwheat crunchies.
put the blackberries on top, or whatever fruit or berries you like.