Espresso Under Control is a comprehensive online barista course for home, structured into individual modules that together form a clear learning path. You will learn, among other things, how to choose coffee beans, what roasting and freshness do to the taste, and how to ensure that the water extracts the right flavors from the ground coffee. Cleaning your espresso machine and making various coffee drinks are also covered. You can follow all modules in order or start only with the topic you want to learn more about. The course is intended to teach you how to make better espresso at home and is not a vocational training or certified course.