Put the chilled brewed coffee, almond milk, heavy whipping cream, vanilla extract, liquid stevia, and xanthan gum into the blender. Pulse until combined well.
Add the ice cubes to the blender and pulse until combined well.
Pour into glasses and serve immediately.
Notes
This makes a total of 4 serving of Keto Vanilla Frappuccino. Each serving comes out to be 217 calories, 22.2g fat, 2g net carbs, and 2.1g protein.