- Peel the bananas, slice them, and pop them in the freezer.
- Freeze for at least 2 hours.
- Take the frozen bananas out and leave for a minute or two. Then place the frozen bananas and nut butter and dates ( if using) in a food processor or blender.
- Blend well, until you get a creamy consistency.
- Enjoy immediately or freeze in a glass container until solid.