Coffee beans used in American coffee are concentrated roasted coffee beans. When you say freshly ground coffee, you actually mean this week's coffee, or freshly brewed coffee. The coffee beans used are sometimes concentrated roasted coffee beans and sometimes other coffee beans. If it smells of smoke, it should be made of concentrated roasted coffee beans. American coffee is a little more expensive than freshly brewed coffee, and it is also faster to make. It is estimated that you will have a greater chance of drinking American style.