Boil 1 Liter of water

Put 1 liter of hot water in a mixing bowl

Put 5 bags of green tea. Let it cool down.

Add 4 spoons of milk in a mug with half hot water. Add 3 scoops of sugar and stir.

Remove the tea bags. Squish out the water absorb in tea bags.

Add the milk solution in the mixing bowl and stir.

Put in refrigerator for 1-2 days. Let it cool. The more it cools, the more tasty it is.