Coffee Machine

The coffee bean is the seed inside of a coffee cherry, the red or purple fruit of the coffee plant.
Each coffee cherry usually contains two coffee beans with their flat sides nestling against each other.
The coffee beans inside the cherry are green in colour, their natural state as a seed.
Some coffee cherries, around 5%, contain [...]

Roasting is performed in a large special made roasting machine, which look like an extra large tumble dryer.
The green coffee beans are poured into the roasters cylindrical container which is preheated to an exact temperature.
The beans are then spun around in the cylinder to ensure they are heated evenly.
Through out the process the person roasting [...]