01 - Bring 2 cups of water to a rolling boil in a small pot or kettle.
02 - Add black tea bags to the hot water and allow to steep for 4 to 5 minutes. Remove tea bags and discard.
03 - While the tea remains hot, stir in the sugar until completely dissolved into the liquid.
04 - Let the tea cool to room temperature, then stir in the fresh lime juice.
05 - Fill two tall glasses with ice cubes and pour the lime-infused tea over the ice.
06 - Garnish each glass with a lime slice. For a creamy variation, drizzle ½ tablespoon of sweetened condensed milk over each glass and stir gently before serving.