Very fast. Very simple. And very delicious.
A great sauce over cheesecake or ice cream. Try it with the matcha ice cream recipe on this website for a great colour and taste combination that also happens to be very healthy.
Soak the dates in apples juice for 30 minutes or more. Drain the dates (reserving the juice) and mix with the blackberries in a high speed blender. Add a little of the reserved juice if necessary to keep the blender going and achieve the desired consistency.