Brew 1 chai tea bag in 1/2 cup hot water for 3 to 5 minutes
Heat 1 cup milk until hot
Froth the milk if desired
Add 1 to 2 tablespoons chai concentrate or 1 to 2 teaspoons chai spice mix to the brewed tea
Stir in 1 to 2 teaspoons sugar or sweetener if desired
Pour the hot milk into the tea mixture
Top with foam if desired
Serve immediately