1. Add all ingredients except chia seeds to the jar.
2. Press the LIQUIFY button to begin processing. When finished, the blender will shut itself OFF.
3. Pour blended mixture into a covered storage bowl and add chia seeds.
4. Stir well every 5 minutes for 20 minutes.
5. Add the cover to the bowl and refrigerate 2 hours to overnight.
Variation: substitute instant coffee with 1/2 fresh vanilla bean, cut into pieces.