Einspanner: The Austrian Coffee Drink With A Decadent Backstory - Tasting Table
Briefly

The Viennese invented Einspänner— espresso with whipped cream and cocoa, created to assist carriage drivers, with historical ties reflecting Vienna's rich love for coffee.
Einspänner was designed practically for carriage drivers, using whipped cream as insulation during work or to speed up drinking, staying relatively unknown in the coffee world.
Read at Tasting Table
[
|
]