Buying an Espresso Coffee Machine Espresso machines heat water to near boiling and then force it through tightly-packed ground coffee into portafilter baskets under pressure. They also provide steam for milk-based drinks. Most espresso makers come with customizable settings for different sizes of drinks and strengths. They may also feature https://www-coffeee-uk48660.answerblogs.com/29986632/the-three-greatest-moments-in-best-ground-coffee-for-espresso-machine-history