What Is a Dirty Chai? The Espresso-Spiked Chai Latte Explained

The dirty chai is a chai latte with espresso added. That is the entire concept, summarized. The interesting parts are why it exists, what makes it different from the chai latte underneath, and why “dirty” is a perfectly normal word for “this drink has had one extra ingredient added to it.” Like a lot of American specialty coffee inventions, the dirty chai is the predictable outcome of a coffee-shop barista being told to make a chai latte while standing in front of an espresso machine that is already on. Someone, somewhere in the Pacific Northwest in the 1990s, asked the obvious question — what if the espresso went into the chai? — and the answer was good enough that it stuck. It is now one of the most-ordered chai variations in U.S. cafés, with a permanent customization slot on Starbucks’s chai tea latte SKU. ...

May 2, 2026 · 30 min · Home Espresso Lab