The Dirty Secret of Dark Roast Coffee (Why Your Espresso Tastes Bitter)
Walk into any supermarket, and you’ll see them: bags of coffee beans stained nearly black, labeled “Espresso Roast” or “Italian Roast.” The packaging promises a “bold,” “strong,” and “intense” flavor. It feels right. Espresso should be strong, shouldn’t it? I’m here to let you in on a secret the specialty coffee world has known for years: You’ve been…