Coffee and Espresso Machines Espresso machines use pressure in order to push water into finely roasted and tamped beans. They create a rich, delicious cup. Good Housekeeping Institute experts recommend models that are brewed at a minimum of 9 bars for a perfect extraction. Beware of brands who claim they https://coffeee93243.blogolize.com/the-ultimate-glossary-of-terms-about-espresso-machine-69100175