As a sommelier and brewer, I have had extensive experience with storing various types of liquids, including homemade vanilla extract. When it comes to storing vanilla extract, it is best to avoid using plastic bottles. While it may seem convenient to use plastic containers, the alcohol content in vanilla extract can actually degrade the plastic over time. This degradation can cause the plastic to leech chemicals into the extract, potentially altering its flavor and quality.
To ensure the integrity of your homemade vanilla extract, I highly recommend using airtight glass bottles with resealable stoppers. Glass is an inert material, meaning it does not react chemically with the vanilla extract or any other substances it comes into contact with. This makes it an ideal choice for storing liquids, especially those with alcohol content.
There are a variety of airtight glass bottles available online that are specifically designed for storing liquids like vanilla extract. These bottles usually come with resealable lids or stoppers, ensuring that the contents remain tightly sealed and protected from air exposure. Air exposure can lead to oxidation and loss of flavor in the extract, so it is crucial to minimize contact with oxygen as much as possible.
Furthermore, using glass bottles allows you to visually inspect the contents of your vanilla extract. You can easily see if there are any changes in color, clarity, or any signs of spoilage. This visual inspection is not possible with opaque plastic bottles, which can make it difficult to assess the quality of the extract.
In my personal experience, I have found that storing homemade vanilla extract in glass bottles has yielded the best results. The extract remains fresh, flavorful, and retains its aroma for a longer period of time compared to when stored in plastic containers. This is particularly important if you are making a large batch of vanilla extract and intend to use it over an extended period.
To summarize, it is advisable to store homemade vanilla extract in airtight glass bottles with resealable stoppers. Glass is a non-reactive material that does not degrade or leech chemicals into the extract, ensuring the highest quality and flavor retention. Plastic bottles, on the other hand, can degrade over time and introduce unwanted substances into the extract. By investing in a proper glass bottle, you can confidently store your homemade vanilla extract and enjoy its rich flavor for an extended period of time.