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 come with adjustable settings for the size of the drink and strengths. They https://coffeee31515.blogitright.com/29915433/the-story-behind-coffee-espresso-machine-will-haunt-you-forever