An espresso machine equipped with a steam wand uses pressurized steam to heat and froth milk. This heated, textured milk is essential for crafting various espresso-based beverages like lattes, cappuccinos, and macchiatos. The wand, typically a metal tube connected to the machine’s boiler, releases steam through a small nozzle, allowing baristas or home users to control the milk’s temperature and texture.
The ability to produce high-quality steamed milk significantly elevates the versatility and enjoyment of espresso. It transforms simple espresso shots into rich, complex beverages by adding creamy textures and subtle sweetness. Historically, manual steam wands were a major advancement, allowing for greater control and artistry in coffee preparation. This innovation brought caf-quality drinks into the home, furthering the popularity of specialty coffee culture.