What is it: The classic blend that starts it all – from the traditional Taiwanese black milk tea with chewy tapioca pearls to bergamot-scented oolong. Best served cold with boba. Available bases: Our milk teas are made with oolong, jasmine green, earl grey and black tea bases. Our fruity options come with additional extracted juice syrup. Substitutes: Substitutes are available with soy and coconut milk.