Buying an Espresso Coffee Machine Espresso machines heat water until close to boiling, and then force it through tightly packed ground coffee into portafilter baskets under high pressure. They also supply steam for drinks made from milk. Most espresso makers include programmable settings for drink sizes and strengths. They may https://coffeee33158.blogzag.com/74092070/the-unspoken-secrets-of-coffee-espresso-machine