Lettuce can look crisp when it comes home from the grocery store, then turn limp or slimy after a few days in the refrigerator. Washing it before storage often gets blamed, which is why many people leave the leaves untouched until they’re ready to make a salad. But the water left behind after washing can be a bigger problem than the wash itself.
Food writer Megan Scott of Simply Recipes takes a different approach. She washes lettuce as soon as she gets home, removes excess moisture, and stores the clean leaves with a paper towel inside a bag. That leaves the greens ready for sandwiches, salads, and other meals without another trip to the sink.
The method doesn’t depend on keeping lettuce wet to preserve its crunch. It depends on washing away dirt, drying the leaves, and controlling the moisture that collects during refrigeration.
Dry the lettuce before putting it in the fridge
Start by separating a head of lettuce into individual leaves, either by pulling them apart or removing the base.
Fill a large bowl with cold water and submerge the leaves. Swish them through the water to loosen dirt and debris, then lift them out rather than pouring the dirty water back over them.
A salad spinner removes much of the water trapped between the leaves. Without one, spread the lettuce across a clean kitchen towel and roll it to absorb excess moisture.
Check the folds and edges, where droplets can remain after washing.
The goal is to remove free water from the surface without crushing the leaves or allowing them to dry out.
A paper towel inside the bag handles leftover moisture
Once the lettuce is dry, place a clean paper towel inside a produce bag or large zip-top bag.
Add the leaves without packing them too tight, then refrigerate them in the crisper drawer.
The paper towel absorbs excess moisture that may collect inside the bag, reducing the amount of water sitting against the lettuce.
This matters because wet leaves can deteriorate faster, particularly when condensation remains trapped between them.
Scott reports that lettuce stored this way can stay fresh for a week or more, although the result depends on its condition when purchased and how it is stored.
Check the bag during storage and replace the paper towel if it becomes wet. Discard leaves that develop slime, mold, or other signs of spoilage.
Washing lettuce ahead of time doesn’t guarantee a longer shelf life than leaving it unwashed. The advantage is having clean greens ready to use, provided the excess water is removed before storage.
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