Roast Profile refers to the relationship between time and temperature in The application of heat to green coffee seeds (beans) to create palatable material for brewing a great cup!: Coffee roasting is a chemical process induced by heat, by which aromatics, acids, and other flavor components More, with the endpoint being the “degree of roast”. Roast profiling is the active manipulation of the “roast curve” or graphed plot of bean temperature during the roast, to optimize the results in terms of flavor. Two batches might be roasted to the exact same Degree of Roast simply means the roast level of a coffee, how dark it has been roasted.: Degree of Roast simply means the roast level of a coffee, how dark it has been roasted. The More, temperature endpoint or time, and have very different cup results due to different roast profiles. It’s not just important how dark a coffee is roasted, it is equally important how it got there, and that is expressed in the roast profile.