Place all the ingredients in a food processor or blender and blend until smooth. You may need to scrape down the sides a few times.
Taste, and add a little more salt if needed.
Transfer straight to a bowl for serving, or into an airtight container to store in the refrigerator for up to 5 days.
Notes
Serve with chips, homemade crackers, fresh vegetable sticks, or bread.*Cashews need to be soaked overnight before using in this recipe. If you don't have time, simply boil them for 30 minutes instead.