This book reminds me of demi-glace, that magical ingredient in many French dishes. It's made by simmering an enormous quantity of beef scraps and bones, herbs, and vegetables for days until they've reduced to a single cup of syrupy liquid that is so strong, so
Riihivilla is a happy yarn discovery. It comes from a small family business in Finland and is available to a global market thanks to the wonders of the Internet.
Riihivilla is run by Leena Riihelä and her husband. She collects fleeces from a nearby sheep farm, sorts