Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines make the water hot to close to boiling point and force it through finely ground coffee that is packed tightly in the portafilter. This produces an intense espresso. Many models allow you to regulate key espresso https://coffeee03810.shoutmyblog.com/29360668/10-things-everybody-has-to-say-about-bean-to-cup-espresso-machine