How Does Machine Espresso Work? The machine espresso is made using precision pressure, and filtering system that is awe-inspiring to make the coffee you enjoy. How exactly does it work? Espresso is produced by pushing hot water under high pressure through finely ground coffee. The process is similar to making https://www.coffeee.uk/products/de-longhi-vintage-icona-espresso-cappuccino-machine-cream-1-4l