01 - Add matcha powder, banana, plant-based milk, yogurt, sweetener (if using), and vanilla extract to a blender.
02 - Add ice cubes to the blender.
03 - Blend on high until completely smooth and creamy, approximately 30 to 60 seconds.
04 - Taste the smoothie and adjust sweetness by adding more honey or maple syrup if desired, then blend briefly to incorporate.
05 - Pour into two glasses and serve immediately.