Fat-washing and texture
How fat-washing works in coffee cocktails, why bartenders use it, and how it transforms both flavor and texture.
Practical notes
Simple remineralized water recipe
A practical recipe for creating remineralized water at home to improve coffee extraction and flavor clarity.
Core espresso menu and ratios
The foundational espresso-based drinks, their traditional ratios, and how they define customer expectations across cafés worldwide.
Cupping-style brews for evaluation
How cupping-style immersion brews are used to evaluate coffee quality, consistency, and defects in a standardized way.
Remineralization recipes and concentrates
Understand how to adjust purified or RO water using mineral concentrates to achieve ideal coffee extraction properties.
pH, TDS, and conductivity
Understand how pH, total dissolved solids (TDS), and conductivity affect coffee extraction and flavor.