Does Red Wine Vinegar Expire? - Chowhound

New Africa/Shutterstock Vinegar is one of those ingredients that has way more uses than meets the eye. It can be used to save overly sticky rice or to make delicious caramelized onions. Plus, there are so many different kinds of vinegar, each with its own unique appearance, flavor, and uses. Red wine vinegar is one of the more common options out there. Despite its popularity, more often than not, a bottle of red…