Coffee and Espresso Machines Espresso machines make use of pressure to force water through finely ground and tamped coffee beans. They create a rich, flavorful brew. Experts from the Good Housekeeping Institute recommend models that brew at a minimum pressure of 9 bars to ensure the highest extraction. Beware of https://coffeee24351.blogchaat.com/29815118/how-coffee-machines-espresso-impacted-my-life-the-better