Combine all ingredients in the large bowl with large blade and process for 1-2 minutes, until well combined, scraping sides of bowl occasionally. Use a Tablespoon to measure out portions and roll/shape into balls.
If using a blender:
In the blender, blend oats until crumbly and fine, no big pieces left. Add chopped dates and blend until well combined and no large pieces left.
Transfer mixture to mixing bowl and add remaining ingredients. Mix well. Use a Tablespoon to measure out portions and roll/shape into balls.