Coffee Machine Espresso Espresso machine coffee produces a smoky cup of coffee with hot water that is forced through tightly compacted grounds. There's a lot going on under the hood to ensure consistently high-quality coffee. Temperature and pressure of water are the two most important factors. You can regulate these https://wwwcoffeeeuk37791.blogproducer.com/36275088/the-three-greatest-moments-in-best-home-espresso-machine-history