Six Phase Roasting Method
- Green Beans go through a drying cycle and change from bright green colour to a pale yellow.
- The first crack occurs when complex chemical reactions begin to occur at about 160 centigrade
- Beans swell in size to 140 – 160%. Elements within the beans begin to caramelize, giving the beans their colour.
- The cracking ceases
- As the bean becomes more brittle from dehydration, the second crack occurs and the bean begins to carbonize.
- Once the optimal amount of roasting has elapsed the beans are then air cooled quickly.