01 - Place the frozen berries, banana, Greek yogurt, apple juice, honey, and cinnamon into a high-speed blender.
02 - Process on high speed until the mixture is completely smooth and creamy.
03 - Taste the smoothie and, if desired, add more honey to achieve preferred sweetness.
04 - Pour the blended smoothie into two individual glasses.
05 - Optionally, top with chia seeds and a handful of fresh berries before serving immediately.