What to Look For in a Barista Espresso Machine The espresso machine is one of the most complex coffee machines available. It has three main parts. The bottom contains the water, and the middle is the filter-basket. This machine was a major hit and helped popularize the home barista espresso. https://www-coffeee-uk83762.educationalimpactblog.com/52085197/you-ll-be-unable-to-guess-espresso-machine-coffee-s-tricks