Choosing the Right Coffee Beans For Your Coffee Machine The right coffee beans will make a huge difference in the flavor of your coffee. This is especially true for bean-to-cup machines. They have a hopper is filled with beans, and they automatically grind them to the appropriate size to extract. https://carmine-daffodil-fx4tpc.mystrikingly.com/blog/coffee-machine-bean-to-cup-myths-and-facts-behind-coffee-machine-bean-to-cup