The Silverskin Mystery: Why Your Roasts Keep Turning Dark
Pour yourself a cup for this one: You’re chasing perfection in your home roast, yet your beans keep emerging dark, no matter how precise your timing. The culprit? Silverskin. This thin, papery layer clings to green coffee like a stubborn shadow, and if you’re not removing it, you’re fighting the roast itself. Silverskin is the outermost layer of the bean, a natural protective shell that hardens during drying. While some roasters leave it intact, others strip it away for consistency. Your beans, however, are still clinging to it—likely because hulling isn’t fully removing the layer. This film acts as an…