Home Espresso Machines A machine that makes espresso uses hot water under pressure to push through coffee grounds. It takes a lot of practice to achieve the ideal conditions for brewing, but once you do the process is difficult to reverse. The most effective machines have reservoirs or continuous water https://wwwcoffeeeuk19160.livebloggs.com/35997816/3-ways-in-which-the-espresso-machine-will-influence-your-life