Coffee Machine Espresso Espresso machine coffee makes an intense cup of coffee by using hot water pushed under pressure through the tightly compacted grounds. There are many things that go on behind the scenes to ensure consistency in quality. The main factors are temperature of the water and pressure. A https://coffeee-uk40903.mdkblog.com/35538570/don-t-make-this-mistake-with-your-best-budget-espresso-machine