Buying an Espresso Coffee Machine Espresso machines heat water until near-boiling and then force it through tightly packed ground coffee into portafilters under high pressure. They also provide steam for milk-based drinks. Most espresso makers come with adjustable settings for the size of the drink and strengths. They may also https://coffeeeuk26316.jts-blog.com/29158319/11-faux-pas-that-are-actually-okay-to-make-with-your-best-ground-coffee-for-espresso-machine