Boil 2 cups of water
Add 2 to 3 tablespoons Thai tea mix
Simmer for 3 to 5 minutes
Remove from heat
Steep for 5 minutes
Strain the tea into a cup or pitcher
Add 2 to 4 tablespoons sugar while warm
Stir until dissolved
Add 2 to 4 tablespoons sweetened condensed milk
Stir well
Pour over ice
Top with evaporated milk if desired