Remove mixture from heat and stir in the vanilla extract, cinnamon and xanthan gum (optional). Whisk to combine.
Once the ice cream is nearly done - mine took about 35-40 minutes - sprinkle in half of the cinnamon sugar and toast flecks.
*Nutrition information is a rough estimate.
*Prep time reflects actual hands-on prep time. Does not include refrigeration and freezing time.