First, pour white cold powder in a bowl, add sugar and matcha powder.
Mix well and add 200g of cool water.
After adding the water, stir the cool powder into a uniform until no particles and set aside, boil the other 800 grams of water.
The water boils and adjusts the fire low, puts the adjusted cold powder into the boiling water, while pouring and stirring, adjusts the fire medium to continue to cook, while cooking and stirring.
Cook until boiling, turn off the heat and let cool, refrigerate for two hours to eat.