250㏄ water, about 1 1 ice cubes, 4 grams of black green tea, and 150㏄ milk.
working methods
1. Take the pot, boil the water, and throw 1 ice cubes into the kettle to cool down. Then pour the cooled hot water into the teapot with tea leaves and stew for 4 minutes.
2. Pour the remaining ice cubes into another teapot.
3. Filter the completed exercise 1 with a tea set filter and pour it into exercise 2.
4. Pour the milk into exercise 3.