Coffee And Espresso Machines Espresso machines make use of pressure to push water through finely ground and tamped coffee beans. They create a rich and delicious cup of coffee. Good Housekeeping Institute experts recommend models that can be brewed with 9 bars minimum to ensure an ideal extraction. Beware of https://www.coffeee.uk/products/de-longhi-dedica-style-espresso-machine-coffee-and-cappuccino