Adrian Berge
We talk to Adrian about his favorite brewing tips and get his secret for a tasty homebrew
Featured Roaster
Partial sour
Featured Roaster
Whether you're just getting started or refining your first few batches, understanding coffee roast levels ...
Partial sour
A secondary defect caused by microbial contamination that results in partially discolored (yellowish/reddish/brown), lighter-weight coffee beans. Three partial sours equal one full defect per 350 grams.
