Coffee Machine Espresso Espresso machine coffee creates a rich cup of coffee with hot water forced under pressure through tightly compacted grounds. There's a lot going behind the scenes to ensure consistently high-quality coffee. The main factors are temperature of the water and pressure. You can regulate these variables using https://coffeee-uk40903.mdkblog.com/35538570/don-t-make-this-mistake-with-your-best-budget-espresso-machine