Arugula, also known as rocket, is a delicious and nutritious leafy green that adds a peppery flavor to salads, sandwiches, and other dishes. However, it can be quite delicate and requires proper storage to maintain its freshness and texture. In this article, we will explore the best ways to store arugula in the fridge, including tips and tricks for keeping it fresh for a longer period.
Understanding Arugula’s Storage Needs
Arugula is a cool-season crop that thrives in temperatures between 40°F and 70°F (4°C and 21°C). It is sensitive to heat, light, and moisture, which can cause it to wilt, become bitter, or develop off-flavors. To store arugula effectively, it’s essential to control the temperature, humidity, and light exposure in the fridge.
Temperature Considerations
The ideal temperature for storing arugula is between 32°F and 40°F (0°C and 4°C). This temperature range helps to slow down the growth of bacteria, mold, and yeast, which can cause spoilage. If the temperature is too high, arugula can become wilted and develop off-flavors. On the other hand, if the temperature is too low, arugula can become frozen, which can damage its texture and flavor.
Humidity Control
Arugula requires a humid environment to stay fresh. The ideal relative humidity for storing arugula is between 80% and 90%. If the humidity is too low, arugula can become dry and wilted. To maintain the right humidity level, you can store arugula in a sealed container or plastic bag with some air exchange.
Light Exposure
Arugula is sensitive to light, especially direct sunlight, which can cause it to become bitter and develop off-flavors. To minimize light exposure, store arugula in a dark or dimly lit area of the fridge. You can also use a light-blocking container or bag to protect arugula from light.
Best Practices for Storing Arugula
To store arugula effectively, follow these best practices:
Arugula can be stored in the fridge in a variety of ways, including in a sealed container, plastic bag, or wrapped in a damp paper towel. The key is to keep arugula away from ethylene-producing fruits, such as apples and bananas, which can cause it to ripen and spoil faster.
Container Storage
Store arugula in a sealed container with some air exchange to maintain humidity and prevent moisture buildup. You can use a glass or plastic container with a lid, such as a Tupperware or a Mason jar. Make sure to clean and dry the container before storing arugula to prevent contamination.
Plastic Bag Storage
Store arugula in a plastic bag with some air exchange to maintain humidity and prevent moisture buildup. You can use a zip-top bag or a produce bag with some holes punched in it for air exchange. Make sure to remove as much air as possible from the bag before sealing it to prevent moisture buildup.
Damp Paper Towel Storage
Store arugula wrapped in a damp paper towel to maintain humidity and prevent dryness. This method is ideal for short-term storage, as the paper towel can become dry and wilted over time.
Tips and Tricks for Keeping Arugula Fresh
To keep arugula fresh for a longer period, follow these tips and tricks:
- Store arugula in the crisper drawer of the fridge, which is designed to maintain high humidity and low temperature.
- Keep arugula away from strong-smelling foods, such as fish and onions, which can transfer their flavors to arugula.
- Use arugula within a few days of purchase, as it can become bitter and develop off-flavors over time.
- Don’t wash arugula before storing, as excess moisture can cause it to become soggy and develop off-flavors. Instead, wash it just before using.
Common Mistakes to Avoid
When storing arugula, there are several common mistakes to avoid, including:
Overwatering
Overwatering can cause arugula to become soggy and develop off-flavors. Make sure to remove excess moisture from the leaves before storing, and avoid washing arugula before storing.
Underwatering
Underwatering can cause arugula to become dry and wilted. Make sure to maintain high humidity in the storage container or bag, and avoid storing arugula in a hot or dry environment.
Storage in Direct Sunlight
Storing arugula in direct sunlight can cause it to become bitter and develop off-flavors. Make sure to store arugula in a dark or dimly lit area of the fridge, and avoid exposing it to direct sunlight.
In conclusion, storing arugula in the fridge requires careful attention to temperature, humidity, and light exposure. By following the best practices and tips outlined in this article, you can keep arugula fresh for a longer period and enjoy its delicious and nutritious flavor in your favorite dishes. Remember to store arugula in a sealed container or plastic bag, keep it away from ethylene-producing fruits, and maintain high humidity and low temperature to ensure maximum freshness.
What is the best way to store arugula in the fridge to maintain its freshness?
To keep arugula fresh for a longer period, it is essential to store it in a cool and dry place. The refrigerator is the ideal place to store arugula, as it provides a consistent temperature and humidity level. Before storing arugula in the fridge, make sure to gently rinse it with cold water to remove any dirt or debris. You can then pat it dry with a paper towel to remove excess moisture. This step is crucial in preventing the growth of bacteria and mold, which can cause the arugula to spoil quickly.
It is also important to store arugula in a container that allows for airflow and maintains humidity. A breathable container, such as a plastic bag or a container with a lid, can help to keep arugula fresh. You can also add a paper towel to the container to absorb any excess moisture. Avoid storing arugula in a sealed container, as this can cause the leaves to become soggy and develop off-flavors. By storing arugula in a cool and dry place, you can help to maintain its freshness and flavor for up to five days.
How often should I check on stored arugula to ensure it remains fresh?
It is recommended to check on stored arugula every day to ensure it remains fresh. Arugula is a delicate leafy green that can spoil quickly if not stored properly. By checking on it daily, you can identify any signs of spoilage, such as slimy leaves or an off smell, and remove any affected leaves. You can also use this opportunity to fluff up the arugula and ensure it is not compacted, which can cause it to spoil faster.
Regular checking can also help you to determine if the storage conditions are optimal. If you notice that the arugula is spoiling quickly, you may need to adjust the storage conditions, such as reducing the temperature or humidity. Additionally, checking on the arugula daily can help you to plan your meals and ensure you use it before it spoils. By staying on top of the storage conditions and checking on the arugula regularly, you can help to maintain its freshness and flavor for a longer period.
Can I store arugula in the freezer to extend its shelf life?
Yes, you can store arugula in the freezer to extend its shelf life. Freezing is an excellent way to preserve arugula, as it helps to lock in the flavors and nutrients. To freeze arugula, simply chop it into small pieces and place it in an airtight container or freezer bag. You can also blanch the arugula in boiling water for 30 seconds before freezing to help preserve its color and texture.
When freezing arugula, it is essential to remove as much air as possible from the container or bag to prevent the growth of freezer burn. You can also add a small amount of olive oil or water to the container to help prevent the arugula from becoming dry. Frozen arugula can be stored for up to six months and can be used in a variety of dishes, such as soups, stews, and salads. When you are ready to use the frozen arugula, simply thaw it in the refrigerator or at room temperature, and use it as you would fresh arugula.
How do I know if stored arugula has gone bad?
To determine if stored arugula has gone bad, look for signs of spoilage, such as slimy leaves, an off smell, or mold. Fresh arugula should have a pungent, peppery smell and a crisp texture. If the arugula has developed an unpleasant odor or has become soggy, it is likely spoiled and should be discarded. You can also check the arugula for signs of wilting or browning, which can indicate that it is past its prime.
If you notice that the arugula has developed any of these signs, it is best to err on the side of caution and discard it. Spoiled arugula can cause food poisoning and other health issues, so it is essential to handle it safely. When in doubt, it is always best to discard the arugula and purchase fresh arugula. By checking the arugula regularly and storing it properly, you can help to maintain its freshness and flavor for a longer period and reduce the risk of spoilage.
Can I store arugula at room temperature, or is refrigeration necessary?
It is not recommended to store arugula at room temperature, as it can spoil quickly. Arugula is a delicate leafy green that requires refrigeration to stay fresh. Room temperature can cause the arugula to wilt and develop off-flavors, reducing its shelf life. In contrast, refrigeration provides a cool and dry environment that helps to slow down the spoilage process and maintain the arugula’s freshness.
If you need to store arugula for a short period, such as during transportation or preparation, you can store it in a cool, dry place, such as a shaded area or an air-conditioned room. However, it is essential to use the arugula as soon as possible and not store it at room temperature for an extended period. For longer-term storage, refrigeration is necessary to maintain the arugula’s freshness and flavor. By storing arugula in the refrigerator, you can help to keep it fresh for up to five days and ensure it remains safe to eat.
Can I wash arugula before storing it in the fridge, or is it better to wash it just before use?
It is generally recommended to wash arugula just before use, rather than washing it before storing it in the fridge. Washing arugula before storage can cause it to become waterlogged, which can lead to spoilage and reduce its shelf life. Excess moisture can also cause the arugula to develop off-flavors and textures, making it less desirable to eat.
If you do choose to wash the arugula before storing it, make sure to dry it thoroughly with a paper towel or salad spinner to remove excess moisture. However, it is generally best to store arugula dry and wash it just before use. This helps to maintain the arugula’s natural texture and flavor and ensures it stays fresh for a longer period. By washing the arugula just before use, you can also help to remove any dirt or debris that may have accumulated during storage, ensuring you get the best flavor and texture from your arugula.
Are there any special considerations for storing baby arugula versus mature arugula?
Yes, there are special considerations for storing baby arugula versus mature arugula. Baby arugula is more delicate and requires more gentle handling than mature arugula. To store baby arugula, it is essential to handle it carefully to avoid bruising or damaging the leaves. You can store baby arugula in a breathable container, such as a plastic bag or a container with a lid, and keep it refrigerated at a consistent temperature below 40°F (4°C).
Mature arugula, on the other hand, is more robust and can withstand slightly rougher handling. However, it still requires proper storage to maintain its freshness and flavor. You can store mature arugula in a similar manner to baby arugula, but it may not require the same level of gentle handling. Regardless of whether you are storing baby or mature arugula, it is essential to keep it refrigerated and maintain a consistent temperature and humidity level to ensure it stays fresh for a longer period. By following proper storage techniques, you can help to maintain the quality and flavor of your arugula, whether it is baby or mature.