Coffee and Espresso Machines Espresso machines make use of pressure to push water through finely ground and tamped coffee beans. They produce a rich, flavorful brew. Experts at the Good Housekeeping Institute recommend models that brew at a minimum pressure of 9 bars to ensure the highest extraction. Beware of https://www-coffeee-uk93426.xzblogs.com/71072549/what-is-coffee-machines-espresso-what-are-the-benefits-and-how-to-make-use-of-it