Walnuts are one of the most nutritious and popular nuts that have countless health benefits. But the maintenance of walnuts, especially when they are fresh and the skin has not yet been removed, requires special care and attention. This is despite the fact that fresh walnuts have a certain lifespan and at the same time their taste and aroma are so attractive that we all want to be able to have this taste and aroma with us all year round.
But if fresh walnuts are not stored properly, they may lose their flavor and nutritional value or even become rotten. The green skin of the walnut has a lot of moisture in its initial state, which can cause mold in the walnut core. In this article from Star, we will examine different ways to store fresh walnuts with skin, from drying to using the freezer and other simple and effective methods. These methods will help you keep walnuts fresh and high-quality for a longer period of time and benefit from its wonderful properties.
Storing fresh walnuts with skin for a short time
The best way to store green-skinned walnuts is to store them in their skins. The green skin of the walnut is actually a protective layer for the walnut and can prevent premature drying and moisture loss. It is better to put walnuts with their green skin in a tray or basket and keep them in a cool and dry environment. The most important factor in how to store fresh walnuts with green skin is to keep them in a cool and dry environment. High humidity can cause the walnut skin to dry and fall off quickly. Therefore, an environment with appropriate humidity and a temperature of about 10-15 degrees Celsius is suitable for keeping walnuts.
By following these tips, you can store freshly picked walnuts with green skin for up to several weeks. Fresh walnuts with green skin have more flavor and aroma, and these properties decrease with time. So, if possible, it is better to consume fresh walnuts as soon as possible.
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Storing fresh walnuts with green skin for a long time
The best way to preserve fresh walnuts with green skin is to dry them. Drying walnuts correctly can prevent them from rotting and spoiling. In the following, the best method for Dry fresh walnuts We mention
- Scratching the skin: With a sharp knife, make a small scratch on the skin of the walnuts. This will cause the skin to open during drying and reduce the moisture inside the walnut.
- Drying in the tray: Placing walnuts in a tray or wide plate in a dry environment with good ventilation is the best way to dry walnuts. Make sure the nuts are not stuck together in the tray and have ventilation around them.
- Dry environment and proper ventilationAs we said, place the tray containing the walnuts in a dry environment with proper ventilation. You can use a fan to circulate the air around the tray and reduce the humidity of the walnuts and the surrounding environment.
- drying time: The time required to dry the walnuts depends on the weather conditions and the size of the walnuts. Usually, this process takes about 1 to 2 weeks.
- storage: After drying completely, put the walnuts in nylon bags or boxes and containers so that air does not penetrate into them. Then store the walnuts in the refrigerator or in a cool and dry environment.
How to preserve fresh walnuts with skin using an oven
This method of storing fresh walnuts with the skin dries the walnuts faster than the traditional method and usually requires less care and time to care for the walnuts. But with either method, it’s important to clean the walnuts thoroughly before drying. Also, it is better to use a healthy walnut without decay for this purpose.
- Open the fresh green shell of the walnuts and take out the walnuts.
- Place the walnuts in a pan or tray.
- Place the walnuts in the oven at a low temperature (about 50-60 degrees Celsius) for a period of about 4 to 6 hours. The low temperature and long time help to dry the walnuts evenly and prevent them from burning.
- After the allotted time, take the walnuts out of the oven and let them cool down at room temperature.
- Place the walnuts in a suitable package and store them in a dry and cool environment.
Is it possible to store fresh walnuts with skin in the freezer?
Storing walnuts with green skin in the freezer is not recommended. The green skin of the walnut has a lot of moisture, and if it is kept in the freezer with this skin, there is a possibility of rotting, corruption and reducing the quality of the walnut. Before freezing walnuts, it is better to remove the green skin and then pack the walnut kernel or walnut with hard skin and put it in the freezer. This prevents the walnut from spoiling and preserves its taste and properties.
Also, you can keep the walnuts that you have separated from the green skin in the refrigerator to keep them fresh for a longer time. To store walnuts in the refrigerator, put them in a suitable package. You can use nylon bags or plastic containers. Make sure that the packaging is tight so that the air of the refrigerator is not transferred into the container and moisture and unpleasant odors are avoided. Make sure that the ideal temperature for storing walnuts in the refrigerator is around 0-4 degrees Celsius. Also, walnuts can be stored in the refrigerator for 6 months. Over time, the quality and taste of walnuts may change, but they are still edible.
To store fresh walnuts with skin in the freezer, before putting them in the freezer, put them in a tight and suitable package. You can use freezer bags and containers. The ideal temperature for storing walnuts in the freezer is about -18 degrees Celsius. Walnuts can be stored in the freezer for up to 1 year. With the passage of time, fresh walnuts may lose their original taste and quality, but they are still usable, and they are prevented from spoiling and rotting.
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