01 - Add Greek yogurt, milk, avocado, banana, spinach, honey or maple syrup, lime juice, vanilla extract, and ice cubes into the blender container.
02 - Process on high speed until completely smooth and creamy, stopping to scrape down the sides of the blender as needed.
03 - Taste the smoothie and adjust sweetness or thickness by adding more honey or milk if desired.
04 - Pour into glasses and enjoy right away for the best texture and flavor.