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coffee roasting profile from Anne Cooper

 


 


Event checkpoints:

Charge temperature

Turning point:point of equilibrium between the beans and the drum ( or probe)

timing of color change: green to yellow, yellow to bread, bread to first crack

first crack: time and temperature

Time of first crack to end roast - development phase

(second crack)

roast process phase:

prep: setting the base for overall momentum of roast. 0 - 6 min

maillard reaction: body and sweetness. min 2 minutes from yellow to bread.

acids and overall end flavours: time after FC to achieve the desired end flavour




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