Combine all ingredients in a food processor or blender. Process until smooth.
If using an ice cream maker: Pour mixture into an ice cream maker. Churn for about 20 minutes or until the mixture is frosty and thick. Eat immediately or store in a freezer-safe container.
No ice cream maker version: Pour the mixture into a freezer safe container. Freeze for at least 2 hours.
Take the ice cream out of the freezer about 20 minutes before serving and give it a good stir.
Recipe by Destination Delish at https://www.destinationdelish.com/cinnamon-ice-cream/