Buying an Espresso Coffee Machine Espresso machines heat water until near boiling and then force it through tightly packed ground coffee in portafilter baskets under pressure. They can also be used to make milk-based drinks. Most espresso makers include customizable settings for different sizes of drinks and strengths. They may https://coffeee66811.ttblogs.com/9376570/its-history-of-coffee-espresso-machine