As an expert sommelier and brewer, I can provide you with a detailed answer to the question of whether sangria goes bad if not refrigerated. Let's delve into the factors that can affect the quality and safety of sangria when it is not stored in a refrigerator.
Firstly, it is important to understand that sangria is a beverage made with wine, typically red wine, mixed with fruits, sweeteners, and sometimes spirits like brandy or rum. The presence of fruits and the combination of alcohol and sugar can create an environment that is conducive to bacterial growth if not properly stored.
If sangria is left at room temperature or in a warm place for an extended period, the alcohol content in the beverage can start to oxidize and turn into vinegar. This process is accelerated in warm environments, causing the sangria to lose its desirable flavors and become undrinkable. The fruits in the sangria can also spoil, further compromising the quality and safety of the beverage.
On the other hand, if sangria is stored in a cold place or a refrigerator, the lower temperature helps to slow down the oxidation process and preserve the flavors of the wine and fruits. However, it is important to note that sangria is not typically designed for long-term storage or cellaring. It is intended to be consumed relatively soon after preparation to enjoy its fresh and vibrant flavors.
Personal experiences have taught me that leaving sangria unrefrigerated for an extended period can lead to unpleasant outcomes. I recall a time when I made a batch of sangria for a party but forgot to refrigerate the leftovers. The next day, upon opening the container, I was greeted with a pungent vinegar-like smell and noticed that the fruits had become mushy and discolored. Needless to say, the sangria was no longer enjoyable and had to be discarded.
To summarize, if sangria is not refrigerated or stored in a cool place, the chances of it going bad are significantly higher. The alcohol content can turn into vinegar, and the fruits can spoil, resulting in an undrinkable and potentially unsafe beverage. It is best to consume sangria soon after preparation and store any leftovers in the refrigerator to maintain its quality.