Scott Rao is a coffee expert and author specializing in cafe operation, barista training, and coffee roasting and brewing.| Scott Rao
Every once in a while I hear or read a misunderstanding of the role of fines in coffee extraction and flavor. I’d like to discuss how coffee extracts, the role of fines in extraction, and how fines influence espresso and filter brewing differently. This is a long, technical post.| Scott Rao