Flavor outcomes

Extraction adjustments for low temps

Extraction adjustments for low temps

How to adjust brewing parameters to compensate for slower extraction at low temperatures in cold coffee methods.

Immersion cold brew variables

Immersion cold brew variables

The key variables that affect immersion cold brew—grind, ratio, time, and temperature—and how they influence flavor and strength.

Headspace measurement and consistency

Headspace measurement and consistency

Why measuring and maintaining consistent puck headspace is crucial for even extractions and how to achieve it reliably.

Channeling detection and mitigation

Channeling detection and mitigation

How to detect espresso channeling, understand its causes, and apply puck preparation techniques to prevent it.

Paper filters and puck screens

Paper filters and puck screens

How paper filters and metal puck screens are used in espresso preparation to improve extraction, cleanliness, and consistency.

Basket design and hole patterns

Basket design and hole patterns

How espresso basket design and hole patterns affect puck resistance, flow, and flavor consistency.