Espresso fundamentals

Dial-in order of operations

Dial-in order of operations

A systematic approach to dialing in espresso by adjusting key variables in the correct order for efficiency and consistency.

Taste balance framework

Taste balance framework

How to evaluate and adjust espresso using a taste balance framework that links flavor perception to extraction variables.

Shot time vs flow profiling

Shot time vs flow profiling

The relationship between shot time, flow rate, and pressure profiling, and how they shape espresso extraction and flavor.

Headspace and puck depth

Headspace and puck depth

How headspace and puck depth in the portafilter affect flow dynamics, extraction uniformity, and flavor in espresso.

Preinfusion and blooming espresso

Preinfusion and blooming espresso

How preinfusion and blooming techniques affect espresso puck saturation, extraction uniformity, and flavor outcomes.

Pressure, temperature, and flow

Pressure, temperature, and flow

How pressure, temperature, and flow interact to control espresso extraction and flavor balance.