Roast style

Taste mapping by profile style

Taste mapping by profile style

How different espresso profile styles—pressure, flow, and temperature manipulations—map to sensory outcomes in the cup.

Declining vs flat pressure profiles

Declining vs flat pressure profiles

The differences between declining and flat pressure profiles in espresso, and how they influence extraction dynamics and flavor outcomes.

Preinfusion timing and pressure

Preinfusion timing and pressure

How preinfusion timing and pressure influence espresso extraction, flow dynamics, and final cup quality.

Golden cup standards and targets

Golden cup standards and targets

The Golden Cup Standard, how it defines ideal coffee strength and extraction yield, and how to use it as a brewing target.

Pressure and flow profiling curves

Pressure and flow profiling curves

How pressure and flow profiling curves influence espresso extraction, and how baristas and researchers use them to optimize flavor and consistency.

Simple remineralized water recipe

Simple remineralized water recipe

A practical recipe for creating remineralized water at home to improve coffee extraction and flavor clarity.