Coffee Machine Espresso Espresso coffee is produced by forcing hot water under pressure into the grounds. There are many things that happen behind the scenes to guarantee consistent quality. Water temperature and pressure are the two most crucial factors. A good espresso machine allows you to control these variables for https://www-coffeee-uk23398.fireblogz.com/61160907/15-terms-that-everyone-involved-in-best-budget-espresso-machine-industry-should-know