Choosing the Right Coffee Beans For Your Coffee Machine The best coffee beans will make a huge difference in the taste of your coffee. This is particularly true for bean-to-cup machines. They have a hopper is filled with beans. They then automatically grind them to the right size for extraction. https://www.34630194.xyz/1v32pj5-j9xp-99tcr-oxgq26-x6n-1799/