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Roasting For Espresso

Willem Boot’s Roasting Essentials: Learn about how you roast coffee for espresso in particular. Willem shares his knowledge and experience for you to implement in your coffee activities.

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Creating profiles using drum speed

Willem Boot’s Roasting Essentials: Some of the more sophisticated features of the Giesen coffee roasting technology are the options to adjust drum speed and air pressure. We discuss this feature in this blog.

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Using the heat soak or heat shock technique

Willem Boot’s Roasting Essentials: One of the more interesting experiments you can do when roasting coffee is applying the Heat Soak and Heat Shock technique. In this blog, we talk about the procedure you can follow to implement this technique in your roast, and which advantages it may give you.

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Temperature setpoint option

Willem Boot’s Roasting Essentials: With all Giesen machines, there are four options for profiling: Set-temperature, Burner-controller, Air-pressure, and Drumspeed. In this blog, we discuss the first basic option; the Temperature Setpoint option, which allows you to manage the air temperature of the roasting machine.

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Moisture of green coffee beans

One of the factors that plays a critical role in the roasting process is the moisture of green coffee beans. In this blog, we will focus on this factor and explain its effect. We will cover the different phases the coffee beans go through, and the characteristics of these phases.

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