What is the Starbucks Iced Brown Sugar Oatmilk Shaken Espresso? Non-dairy friends, rejoice! Starbucks now has oatmilk! The chain is using it in the new Iced Brown Sugar Oatmilk Shaken Espresso. This drink takes shots of espresso – Starbucks Blonde espresso, specifically – and shakes it up with brown sugar and cinnamon. Baristas top it […]