(For 1 serving):
- 
Sift matcha powder into a cocktail shaker or bottle.
 - 
Add agave syrup, salt, and cold water.
 - 
Shake vigorously for 30 seconds.
 
(For multiple servings):
- 
Add all ingredients to a tall container.
 - 
Blend using an immersion blender until smooth and free of matcha lumps.