Place cashews in a bowl or jar with a lid.
Fill with water and let soak overnight, at least 6 hours.
Drain and rinse the cashews. and pour into the high powered blender.
Add the remaining ingredients and blend on high until silky smooth.
Refrigerate until cold, about an hour. The cream thickens as it cools.
The sour cream may be stored in a covered container in the refrigerator for up to 10 days. ENJOY!!