Sift 1 to 2 teaspoons matcha powder into a bowl
Add 2 to 4 tablespoons hot water (about 70–80°C / 160–175°F)
Whisk vigorously until smooth and frothy
Heat milk (about 6–10 oz) and steam or warm until hot
Pour milk into the matcha
Sweeten to taste (optional)
Stir gently and serve immediately