Coriander (Cilantro): How to Store It Properly to Keep It Fresh for Months

Coriander, also known as cilantro, is a distinctive herb commonly used in cooking. It has a mild, refreshing aroma, and when added to dishes, it enhances both flavor and visual appeal. Beyond the leaves, coriander roots are also highly valued—they are often used to cook broth, make dipping sauces, or add depth to marinades. This herb is widely used in soups, stews, salads, fried dishes, and as a garnish. Just a small amount of coriander is enough to make a dish more attractive and flavorful.

However, coriander is known to be one of the most difficult herbs to store. Buying just a few sprigs can be inconvenient, but buying a larger bunch often leads to quick spoilage, yellowing leaves, and loss of aroma. If you are not planning to eat it fresh or use it immediately in wraps or salads, it is better to buy a bit more and store it properly for later use.

Coriander leaves are thin, delicate, and bright green, making them especially vulnerable to improper storage. If not handled correctly, the herb can wilt quickly, lose its fragrance, and become unappealing. Therefore, careful preparation from the very beginning is essential to help coriander stay fresh for a longer time.

Preparation Before Storage

When you bring coriander home, remove any wilted, bruised, or damaged leaves. Do not cut off the roots, as coriander roots are useful for cooking broth and seasoning sauces. In fact, removing the roots can cause the herb to spoil faster.

Wash the coriander thoroughly in clean water two to three times to remove dirt and sand. Then prepare a bowl of diluted salt water mixed with a small amount of baking soda. Soak the coriander in this solution for about 10 minutes. This step helps eliminate insect eggs and stubborn impurities on the leaves. Be careful not to soak it for too long, as prolonged soaking can cause the leaves to soften and break.

After soaking, rinse the coriander again with clean water and let it drain well. You may use a clean kitchen towel or paper towel to gently pat it dry. It is very important to ensure the herb is completely dry before storage, as moisture can cause it to rot quickly.

Once the coriander is fully dry, you can choose one of the following storage methods.

Ways to Store Coriander

1. Using Plastic Bags
Place the washed and dried coriander into a plastic bag, press out as much air as possible, and tie it tightly. Store the bag in the freezer. With this method, coriander can retain its green color and aroma for up to 3 months, making it convenient for long-term use.

2. Using Plastic Wrap
Divide the coriander into portions suitable for one-time use. Gently wrap each portion with plastic wrap, avoiding wrapping too tightly to prevent crushing the leaves. Place the wrapped portions into a container with a tight lid and store them in the freezer. This method can help keep coriander fresh for up to 6 months.

3. Using Food Storage Containers
You can chop the coriander into short pieces or finely chop it, then place it into a food storage container with a tight-fitting lid. Store the container in the freezer. This method helps maintain the herb’s bright green color and prevents yellowing, while allowing you to easily scoop out the amount needed.

4. Hydroponic-Style Storage (Water Method)
With this method, you do not need to wash the coriander first. Prepare a cup or jar filled with water and add a small amount of sugar, stirring until dissolved. Place the coriander roots into the water, similar to arranging flowers in a vase. Sugar provides nutrients that help keep the herb fresh. Remember to change the water regularly to extend freshness.

By following these simple techniques, you can significantly extend the shelf life of coriander, reduce waste, and always have this fragrant herb ready to enhance your dishes whenever needed.