Add all ingredients except the ice to a high-speed blender and process until smooth.
Add the ice and pulse until smooth.
Transfer to a glass and add toppings if desired.
Net Carbs: 4g per servingUpdate 3/27/2019: We re-formulated the recipe and it's even yummier! We also added new pictures to this post. This recipe starts off thick like soft-serve ice cream, and then as it melts a bit it turns into regular smoothie consistency.