Starbucks lists its ingredients for the iced brown sugar oat milk shaken espresso as: oat milk, espresso, brown sugar syrup, and cinnamon powder. Because this oat milk creamer has a flavor of ...
Iced Brown Sugar Oatmilk Shaken Espresso | Starbucks 7. Iced Brown Sugar Oatmilk Shaken Espresso This one's a classic: shots of espresso get shaken up with ice and brown sugar syrup to create a ...