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Step-by-Step Tutorial
PRACTICAL WALKTHROUGH · PARAMETERS · COMMON MISTAKES
Coffee roasting and brewing involve precise thermal and chemical transformations that shape flavor, aroma, and body.
Origin: Ethiopian (ancient) — Ethiopian highlands
See full technique reference →Roasting temperatures and times trigger Maillard reactions and caramelization, producing complex melanoidins and aromatic compounds. Brewing parameters—water temperature, pressure, contact time, and grind size—control the extraction of acids, sugars, oils, and caffeine, defining the cup’s acidity, sweetness, bitterness, and body.
Primary Reaction
Maillard reaction, caramelization, pyrolysis, extraction of acids, sugars, oils
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