Vanilla extract is made by soaking vanilla beans in alcohol, which extracts the flavor compounds from the beans. There are two main types of vanilla extract: pure vanilla extract and imitation vanilla extract. Pure vanilla extract is made from real vanilla beans and contains at least 35% alcohol, while imitation vanilla extract uses synthetic vanillin, a compound that mimics the flavor of vanilla.

One of the great things about pure vanilla extract is its indefinite shelf life. As long as it is stored correctly, pure vanilla extract can last for up to a decade or more. However, while it remains safe to use, the flavor may begin to deteriorate over time, especially if not stored properly. The alcohol content can evaporate, which may lead to a more concentrated flavor, but it can also result in a less potent aroma if left for too long (Tasting Table, Real Simple).

Imitation vanilla extract typically has a shorter shelf life compared to pure vanilla. It can last for up to four years, but like its pure counterpart, its flavor quality may decline over time. After the expiration date, it is advisable to replace it to ensure the best flavor in your recipes (Real Simple).

Proper storage is crucial to maximizing the shelf life of vanilla extract. Here are some tips to ensure your vanilla extract stays fresh:

Store in a Cool, Dark Place: Keep your vanilla extract in a cupboard away from heat sources like stoves and ovens. Exposure to heat can degrade the flavor and quality (Tasting Table).

Avoid Refrigeration: While it might seem logical to store it in the fridge, refrigeration can cause vanilla extract to become cloudy, which may affect its quality (Tasting Table).

Use Dark Bottles: Most vanilla extracts come in dark bottles to protect them from light. Keep the bottle sealed tightly when not in use to minimize exposure to air (Real Simple).

While it is unlikely for vanilla extract to spoil in the traditional sense, its quality can diminish. Here are some signs to look out for:

Faint Smell: If the aroma of your vanilla extract is weak or lacks the characteristic sweet scent, it may be time to replace it (Real Simple).

Change in Appearance: If you notice any cloudiness or sediment in the bottle, especially if it has been stored in the refrigerator, it might be best to discard it.

Off Flavor: If the flavor seems off or not as potent as it used to be, it may not deliver the desired taste in your recipes.

Vanilla extract is a versatile and long-lasting ingredient that can enhance many dishes. Pure vanilla extract can last for many years if stored properly, while imitation vanilla extract has a shorter shelf life. By following proper storage techniques and being mindful of the signs of quality degradation, you can ensure that your vanilla extract remains a staple in your kitchen for years to come. Whether you're baking a cake or adding a splash to your morning coffee, knowing how to care for your vanilla extract will keep your culinary creations flavorful and delightful.