What more delightful way to celebrate any occasion -- or no occasion, for that matter -- than with the classic pairing of two sublime tastes: champagne and caviar? Champagne"s effervescence complements the delicacy of the roe, making this the perfect combination. Along with lovely photographs, a New York Times food columnist tells the story of these two unique delicacies, and reveals the secrets of just how and why they work so elegantly together