If oxygen is delivered to a young red wine, a different kind of polymer results that is more expanded. In much the same way a wire whisk creates meringue from egg whites, skillful introduction of oxygen to young red wine creates a mouth-filling, light structure that is stable and can form a foundation for soulfulness and graceful longevity. That’s why the Aztecs taught the the Spanish explorer Cortés the use of oxygen (“conching”) to convert cocoa powder into chocolate, still a standard practice in the finest Belgian shops (yes, that chocolate waterfall in Willy Wonka’s Chocolate Factory
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