How an Espresso Coffee Maker Works The machine is simple to use, however it requires precision in grinding and tamping beans. It also takes an extended time to warm up. Food director Chris Morocco is into espresso and really enjoys it. He has bags of coffee beans in his luggage https://www-coffeee-uk00081.techionblog.com/29834535/10-things-we-all-are-hateful-about-best-ground-coffee-for-espresso-machine