The Time-Traveling Brew: How Freezing Coffee Preserves Its Essence
Imagine sipping a coffee harvested a decade ago—still vibrant, still perfect. That’s the reality for some of today’s best brews, thanks to a radical preservation method gaining traction in specialty roasting circles. By freezing green coffee, roasters are defying the natural decay of flavor, unlocking a new frontier where time doesn’t hasten the loss of quality. Passenger Coffee, a Pennsylvania-based roaster, has mastered this technique, recently releasing a Kenyan single-origin lot from 2016 that still delivers its original sweetness and citrus notes. This isn’t a gimmick—it’s a calculated approach to preserving the essence of coffee long after its harvest. The…