Add frozen fruit to a blender
Pour in a liquid base such as milk, juice, yogurt, or water
Add a thickener if desired, such as banana, yogurt, oats, or nut butter
Add sweetener if needed, such as honey, maple syrup, or dates
Add extras if desired, such as protein powder, chia seeds, or spinach
Blend on low speed first, then increase to high
Stop and scrape down the sides if needed
Add more liquid if the smoothie is too thick
Add more frozen fruit or ice if the smoothie is too thin
Blend until smooth and creamy
Pour into a glass and serve immediately