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You should keep cilantro in a plastic bag, but only if you do it the right way.
Cilantro is one of those herbs that can last for weeks in the fridge when stored properly, or turn into a slimy mess in just a couple of days when you get it wrong.
So if you’ve been wondering whether keeping cilantro in a plastic bag is a good idea, the short answer is yes, with a few important caveats.
In this post, we’ll look at why keeping cilantro in a plastic bag works, how to do it without trapping too much moisture, and the mistakes that ruin your herbs fast.
Let’s dig in.
Why Keeping Cilantro in a Plastic Bag Works
Keeping cilantro in a plastic bag works because the bag creates a microclimate that slows down moisture loss and protects the leaves from the drying air of your fridge.
Here’s why this simple trick makes such a difference:
1. It Slows Down Wilting
When you keep cilantro in a plastic bag, the bag traps a small amount of humidity around the leaves.
That humidity keeps the cilantro from losing water too quickly, which is the main reason herbs wilt.
Without a bag, the cold, dry air in your refrigerator pulls moisture out of the leaves and stems within a day or two.
2. It Protects Against Fridge Odors
Cilantro in a plastic bag is also shielded from the strong smells of onions, garlic, and leftovers floating around your fridge.
Herbs absorb odors easily, and cilantro is no exception.
A plastic bag acts like a barrier, so your cilantro keeps that fresh, bright flavor instead of tasting like last night’s salmon.
3. It Keeps Leaves From Getting Bruised
A plastic bag also gives your cilantro a little cushion against other items in the crisper drawer.
If you keep cilantro in a plastic bag, the leaves are less likely to get crushed under heavier produce, which means fewer brown, mushy spots.
That said, the way you bag it matters a lot, and that’s where most people go wrong.
How to Keep Cilantro in a Plastic Bag the Right Way
If you want to keep cilantro in a plastic bag and have it last, you need to manage moisture carefully.
Here’s how to do it step by step:
1. Start With Dry, Healthy Leaves
Before you keep cilantro in a plastic bag, pick out any yellow or slimy stems.
Then gently pat the cilantro dry with a paper towel or a clean kitchen towel.
Excess water on the leaves is the number one enemy of stored cilantro, because it invites mold and rot.
2. Wrap It Loosely, Don’t Seal It Tight
The biggest mistake people make is sealing cilantro in a plastic bag with no airflow.
Instead, wrap the cilantro loosely in a slightly damp paper towel, then slide it into a zip-top plastic bag and leave the bag partially open.
This way, the plastic bag holds in just enough humidity without creating a swamp.
3. Store It in the Crisper Drawer
Once your cilantro is in the plastic bag, place it in the crisper drawer of your fridge.
The crisper drawer maintains a more stable humidity level than the rest of the fridge, which helps cilantro in a plastic bag last even longer.
Keep the drawer set to the low-humidity setting if you have that option, since cilantro likes airflow.
4. Change the Bag if It Gets Wet
If you notice condensation building up inside the plastic bag, swap it out for a fresh one.
Cilantro in a plastic bag that’s dripping with water will rot within days.
A quick bag change every few days keeps things fresh and gives you a chance to remove any wilted stems.
Common Mistakes When Keeping Cilantro in a Plastic Bag
Even though keeping cilantro in a plastic bag is a smart move, a few common mistakes can undo all your good work.
Watch out for these:
1. Washing Before Storing
Never wash cilantro before you keep cilantro in a plastic bag.
Wash it right before you use it instead.
The moisture from washing gets trapped in the bag and speeds up decay, so dry storage is always best.
2. Using a Sealed Bag With No Air
A completely sealed plastic bag sounds like a good idea, but it actually suffocates the cilantro and traps ethylene gas.
That gas makes the leaves turn yellow and slimy much faster.
Leave the bag slightly open, or poke a few small holes in it for ventilation.
3. Storing It Near Ethylene Producers
Even cilantro in a plastic bag won’t last long if you store it next to bananas, apples, or tomatoes.
These fruits release ethylene gas, which speeds up ripening and decay in leafy herbs.
Keep your cilantro in a separate part of the crisper drawer to avoid this.
So, Should You Keep Cilantro in a Plastic Bag?
You should keep cilantro in a plastic bag, as long as you keep it dry, leave a little airflow, and store it in the crisper drawer.
Keeping cilantro in a plastic bag is one of the easiest ways to extend its shelf life from a few days to a couple of weeks.
Just remember to skip the washing until right before use, avoid sealing the bag completely, and keep it away from ethylene-producing fruits.
Do that, and your cilantro in a plastic bag will stay bright, fragrant, and ready to toss into salsa, soups, and tacos whenever you need it.