Prepare the Matcha: Add matcha powder to a small bowl with 2–3 tablespoons of warm water. Whisk until smooth and frothy.
Make Brown Sugar Syrup: Heat brown sugar with 2 tablespoons of water in a small saucepan. Stir until dissolved and slightly thickened.
Prepare the Boba: Cook tapioca pearls according to the package instructions. Drain and mix them with a little brown sugar syrup.
Prepare the Glass: Drizzle the remaining brown sugar syrup around the inside of a serving glass.
Add the Boba: Place the cooked tapioca pearls at the bottom of the glass and add ice cubes.
Add Milk and Matcha: Pour in the milk, followed by the prepared matcha mixture.
Serve: Stir gently before drinking and enjoy your delicious Brown Sugar Matcha Milk Tea!