01 - Bring the water to a boil in a small saucepan. Add the tea bags, reduce heat, and simmer for 3–4 minutes. Remove from heat and let steep for another 2 minutes for full flavor development.
02 - Discard the tea bags. Stir in the Okinawa brown sugar while the tea is hot until completely dissolved.
03 - Add the milk and stir well. Return to low heat and warm gently, without boiling, for 1–2 minutes.
04 - Strain the milk tea into a heatproof jug or bowl to remove any tea residues.
05 - Fill two glasses with ice cubes and pour the warm milk tea over the ice. Stir gently and serve immediately.