As a sommelier and brewer, I can tell you that drinking 30-year-old Champagne is indeed possible. However, there are a few important factors to consider before opening a bottle of Champagne that has been aged for such a long time.
Firstly, it is crucial to ensure that the Champagne has been stored in optimal conditions. Champagne is a delicate wine, and its quality can deteriorate if not properly stored. The ideal storage conditions for Champagne include a cool, dark, and humid environment. The bottle should be stored horizontally to keep the cork moist and prevent it from drying out. If the Champagne has been exposed to excessive heat, light, or fluctuations in temperature, it may not taste as good as it should.
Secondly, the choice of Champagne is also crucial when it comes to aging. Not all Champagnes are meant for long-term aging. Typically, vintage cuvees are the best candidates for extended aging. Vintage Champagnes are made from grapes harvested in a single exceptional year and tend to have a higher acidity, which helps them age gracefully. Non-vintage Champagnes, on the other hand, are meant to be enjoyed young and fresh, so they may not hold up as well after several decades.
Speaking from personal experience, I have had the opportunity to taste Champagne that has been aged for over 30 years. It was a bottle of vintage Champagne from a renowned producer, and it was a truly remarkable experience. The flavors had evolved and developed into a complex array of honey, toasted nuts, dried fruits, and subtle hints of brioche. The effervescence had mellowed, but there was still a delicate sparkle in the glass. It was a testament to the aging potential of Champagne when stored and cared for properly.
However, it is worth noting that not all aged Champagnes will have the same result. Each bottle is unique, and the aging process can vary depending on various factors such as the vintage, producer, storage conditions, and even the specific bottle itself. Therefore, it is always a bit of a gamble when opening an aged Champagne, as you never know exactly how it will have evolved over time.
Drinking a 30-year-old Champagne is possible, but it requires careful consideration of storage conditions and the choice of Champagne itself. If properly stored, a top vintage cuvee can age beautifully and offer a unique tasting experience. However, it is important to note that not all Champagnes are suited for long-term aging, so it is best to consult with a wine professional or do some research before attempting to age a bottle for such a long time.