Coffee Machine Espresso Espresso coffee is made by pushing hot water under pressure into the grounds. There's a lot that goes behind the scenes to deliver consistently high-quality coffee. The key components are water temperature and pressure. A good espresso machine allows you to regulate these variables to ensure consistency https://coffeee-uk97273.bligblogging.com/30372780/20-fun-informational-facts-about-best-home-espresso-machine