Concepts causes

Bean fracture and chipping

Bean fracture and chipping

Recognize the causes and prevention methods for fractured or chipped coffee beans during and after roasting.

Oil on beans and degradation

Oil on beans and degradation

Understand why oils appear on roasted coffee beans and how this relates to bean degradation and roast quality.

Uneven color and heat application

Uneven color and heat application

Learn how uneven roasting occurs and strategies to achieve uniform color across a batch.

Grassy/woody notes from age or process

Grassy/woody notes from age or process

Identify why grassy or woody flavors appear in coffee and how processing or storage choices contribute.

Smoky/ashy flavors and solutions

Smoky/ashy flavors and solutions

Understand why smoky or ashy flavors appear in coffee and how to prevent or fix them.