Place all of the ingredients 1/2 cup blueberries, 1 cucumber, 1 handful spinach, 1 1/2 tablespoons protein powder, 1/4 cup avocado, 1/2 cup water into a blender and blend until creamy.
Notes
If you are using fresh fruit, add 1/4 to 1/2 cup crushed ice to the blender.This recipe makes one smoothie, simply double or triple to make more servings.