The basis of this conspiracy is that the online recipe calls for two shots of espresso, while on the Starbucks app, you can clearly see that a grande shaken espresso comes with three shots.

Starbucks lists its ingredients for the iced brown sugar oat milk shaken espresso as ... The Starbucks recipe also includes cinnamon to sprinkle on top, but I opted out of this.

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 ...