Coffee Machine Espresso Coffee machine espresso makes an intense cup of coffee by using hot water pushed under pressure through tightly compacted grounds. There's a lot going on under the hood to deliver the same quality of coffee. The most important components are water temperature and pressure. A good espresso https://coffeeeuk53749.dm-blog.com/29889279/best-budget-espresso-machine-explained-in-fewer-than-140-characters