Coffee Knowledge
The how and why of good coffee, from bean to cup.
Coffee Knowledge
26 articles
Coffee Bean Degassing: Why Day One After Roast Is the Worst to Brew
May 19, 2026Fresh roasted coffee needs time to release CO2 before it brews well. A practical guide ...
Q-grader coffee explained — how professionals are certified to taste
May 7, 2026Fewer than half of candidates pass the Q-grader certification on the first attempt. Her...
Coffee blooming explained — why pre-wetting makes a difference
May 3, 2026If your coffee grounds do not bubble when water hits them, your beans are telling you s...
Coffee oxidation explained — why beans go stale so fast
April 29, 2026Freshly roasted coffee is not at its best on day one — and it is already declining by w...
Coffee cupping explained — how professionals taste coffee
April 25, 2026The slurp is not rude — it is the most precise way to taste coffee that exists.
Coffee grind size explained — why it determines everything
April 21, 2026Same beans, different grind size — completely different result in your cup.
Water temperature coffee — how it shapes your cup
April 20, 2026Boiling water is the most common brewing mistake — and the easiest one to fix.
Coffee roast levels explained: light, medium or dark roast
April 18, 2026Dark roast does not have more caffeine. Light roast does not taste sour. Time to clear ...
Coffee tasting notes explained: how to read a flavor profile
April 12, 2026Every specialty coffee bag has tasting notes. But what do they actually mean and how do...
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