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The various degrees of roast is the most fundamental element of coffee flavours. Therefore, the world’s leading specialty coffee qualification, Specialty Coffee Association (SCA) qualification, Coffee Skills Programme (CSP), mainly tests how to roast the correct degrees of roast.  After you can master the various degrees of roast, the next lesson will be how to roast the diverse flavours. ( Extended reading：Basic Coffee Roasting | Light Roast, Medium Roast & Medium-Dark Roast ) From the direct fire type, half hot-air type, hot-air…

The roasting curve is useless. Yes, no need to go back and check the previous sentence, you heard us right.  Well maybe not, we probably exaggerated it a little bit too much, but ask yourself: how many times did two roast batches with very similar (some would even claim “identical”) roasting curves turned out to be tasting……well……anything but identical? Back in earlier days, we did run into these kinds of situations now and then, but after countless hours doing research…

You gotta start somewhere, right? Table of Contents: Welcome to coffee roasting 101. You’ve got your first bag of green coffee. Now, it’s time that you have to figure out how to turn this dense, hard, grassy-smelling bunch of grains into the typical brown, aromatic beans that can further be ground, extracted, and made into coffee. Equipment For anyone who wants to roast some coffee, the first step (aside from getting yourself some green beans) is to choose one roasting…

Estimated reading time: 7 minutes.  excerpted from: roast summit 2022 session 3 “tasting the roast curve”. What is “the perfect roasting profile”? Ever since the idea of “rate of rise” (or ROR) was introduced into the coffee world, roasters all around the world have started to view this particular variable, along with the roast curve, as some kind of “holy grail” for coffee roasting. No doubt, by calculating ROR and keeping track of the roast curve during roasting, we as…

TOC: “How often people speak of art and science as though they were two entirely different things, with no interconnection. That is all wrong. The true artist is quite rational as well as imaginative and knows what he is doing; if he does not, his art suffers. The true scientist is quite imaginative as well as rational, and sometimes leaps to solutions where reason can follow only slowly; if he does not, his science suffers.” – Isaac Asimov Coffee roasting is art. Just like…