The sweetened, spiced tea drink we know as chai originated as a hot drink in India. Traditionally it’s a combination of looseleaf black tea, spices, sweetener, and hot milk. The chai latté has become a recognized staple in restaurants and hipster cafés throughout the western world these days, served hot or iced. There are many ways to make a chai latté, and the ubiquity of readymade pre-sweetened mixes makes a chai composed of unprocessed ingredients......