Coffee stirrer, coffee brewing device and coffee stirrer

摘要

A coffee stirrer having a compartment 110 for holding coffee beans 10, a roasting element 140 for roasting coffee beans in the compartment, and a controller 130 for controlling the roasting element, the controller Disclosed is a coffee stirrer 100 configured to control the stirrer depending on the concentration of volatile organic compounds present in the compartment. A coffee brewing apparatus including such a coffee stirrer and a method of roasting coffee are also disclosed.