Coffee Roasting, if we describe it by the colour of coffee bean, it would be a process turning green beans to the brown coffee bean. In present days, Light- Medium Roast is quite common to use for single origin coffee roasting. Due to the third wave coffee culture, people are pursuing the original flavour of the coffee bean. Light- Medium Roast would be a great level for this objective. Friends who have been read the blog article in Coffee Roasters Asia may have already known what is “ the First crack”. （To read this article “A sound that every roaster is finding – the sound of the first crack”, please go: https://www.coffeeroasters.com.hk/?p=7803）The moment when roaster drops the bean out of the drum in this level is around the start of the first crack to the intense cracking in the first crack. Since the colour of coffee bean would similar to cinnamon, therefore people would call this level as a cinnamon roast. In Coffee Roasters Asia, the single origin coffees from Dominica Barahona and Ethiopia Yirgacheffe are in this roasting level.