Place 1c cashews in a medium bowl. Bring 1c water to a boil and pour over cashews. Add 1tsp salt and soak for ~1 hour. Drain water off cashews.

In a blender place: 1c rehydrated cashews + 1c dates (pitted) + 8c water + 1/4c cocoa powder + 1/4tsp cinnamon

Blend on high until smooth. For an extra smooth texture, pass mixture through a sieve to strain out any remaining solids.

Refrigerate for 3-4 days.