This article explains about the working of the coffee roaster. This is just the demo to tells you about the working of the coffee roaster, which will help you to make three different types of green beans. Read on to know more about this.

This process is very easy and helpful. For this, 4.5 kg of green beans,roaster, propane gas stove, extension and one big pan is required. The pan is made up of heavy iron so compressed air gun must be used. Firstly, 1.5 kg of green beans is taken and roasted for 90 minutes at medium light.

The stove flame must be high and this causes the beans to change its appearance from moderate light to spanish black in a few seconds. While doing this, a lot of smke may be produced.

The entire process is quite big and takes almost an hour. After this, all the roasted beans are put into antoher pan and left there till it vools. Then it goes into an airtight container.