Choosing Coffee Beans For Your Coffee Machine The beans you put into your machine will determine the quality of your beverage. Choose beans that are fresh and roasted with an even flavor profile. The size of the grind is important; smaller grounds are more efficient at extracting. Try different sizes https://rao-holden.technetbloggers.de/12-companies-leading-the-way-in-commercial-bean-to-cup-coffee-machine/