Buying an Espresso Coffee Machine Espresso machines heat water until close to boiling, and then force it through tightly packed ground coffee in portafilter baskets under high pressure. They also supply steam for milk-based drinks. Most espresso makers come with programmable settings for drink sizes and strengths. They may also https://wwwcoffeeeuk73731.blogdomago.com/29102716/why-is-coffee-espresso-machine-so-famous