Coffee Machine Espresso Coffee machine espresso creates a rich cup of coffee by using hot water pushed under pressure through tightly compacted grounds. There are many things that happen behind the scenes to guarantee consistency in quality. The key factors are temperature of the water and pressure. A good espresso https://www-coffeee-uk03044.bloguerosa.com/29162057/7-simple-tips-for-rocking-your-best-home-espresso-machine