It is important to store walnuts properly to maintain their flavor and freshness. Here are the recommended storage conditions for walnuts:
Temperature: Walnuts should be stored in a cool place with a temperature between 32°F (0°C) and 50°F (10°C). Avoid exposing them to high temperatures, as it can lead to rancidity and spoilage.
Humidity: Walnuts should be stored in a dry environment. Excessive moisture can cause mold growth and spoil the nuts. Aim for a relative humidity level of around 65-70% to prevent drying out of the kernels.
Light: Protect walnuts from direct sunlight or bright artificial light. Exposure to light can degrade the quality of the nuts and accelerate rancidity. Store walnuts in a dark or opaque container to minimize light exposure.
Separation: Keep walnuts away from foods with strong odors. Walnuts can absorb odors from nearby items, which can affect their taste and aroma. It's advisable to store them separately or in airtight containers to prevent flavor contamination.
Shelf Life: Follow the best if used by the date printed on the package.
Air Circulation: Keep your walnuts in a sealed container to keep out storage pests and to prevent them from going stale.
Freezing: If you want to extend the shelf life of walnuts, you can store them in the freezer. Place them in an airtight container or resealable freezer bags to prevent moisture absorption. Walnuts can be frozen for up to one year without significant loss in quality.
By following these storage guidelines, you can ensure that your walnuts remain fresh, flavorful, and free from spoilage.