How To Store Lettuce So It Stays Fresh For Up To 3 Weeks

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ByWendy Graham updated on

Here are my tried and tested plastic-free tips on how to store lettuce so that it stays fresh for longer – for as much as up to three weeks. I’ve also got handy tips to help revive limp lettuce, so you can reduce waste even further.

Did you know that in the UK we throw away 40% of the bagged salad we buy every year? This works out to around 37,000 tonnes of lettuce – the equivalent of 178 million bags of salad – that are discarded annually.

Much of this waste stems from the fact that shoppers do not always buy bagged salads with a specific meal in mind. This then, in many cases, leads to these bags of lettuce being forgotten about and then binned.

I’ve been blogging for years now about food waste, and for good reason. When food is wasted, the energy and water it takes to grow, harvest, transport, and package that food is wasted too. And if food isn’t composted, it goes to landfill. Here it produces methane – a greenhouse gas with 21 times more warming potential than carbon dioxide.

I think that the Government and supermarkets have the biggest responsibility when it comes to tackling food waste. However, that’s not to say that we as individuals shouldn’t take responsibility for our own food waste. Reducing our food waste saves money too, so it’s very much a win-win.

Luckily, there are lots of tips and techniques on proper food storage that can prolong the life of our food. Like salad leaves, for example. Lettuce take a look!

How To Store Lettuce To Keep It Fresher For Longer

Salad leaves in a white bowl on a white countertop with a blue text box that reads how to store lettuce to keep it fresher for longer

Let’s chat through the three main ways to store lettuce, to keep it fresher for longer. For extra eco brownie points, all of these methods are plastic-free:

The Tea Towel Method

One of the first ways to make your lettuce last longer is what I refer to as the tea towel method . You can use this for bagged salad as well as lettuce heads.

  • First, pick out any slimy leaves and compost them. Then give the remaining leaves a good wash. You don’t have to wash the leaves, but I find it a hundred times more convenient knowing that the lettuce leaves are ready to be used immediately.
  • Next, dry the leaves off as best as you can, either with a salad spinner or a tea towel. I know some people use kitchen roll for this purpose, but a clean tea towel works really well if you’re looking for a waste-free method.
  • Now, get another clean dry tea towel and spread your lettuce greens out on it. Then gently roll up the towel, like you would roll a Swiss Roll, and store the lettuce (towel and all) in the bottom drawer of your fridge.

Why It Works

The tea towel method works because the towel absorbs any excess moisture, keeping the lettuce fresher for longer.

How Long Your Lettuce Should Stay Fresh For

I found lettuce stays fresh for around a week using this particular method.

The Jar Method

Another great way that I’ve found to store lettuce is to store it in a jar in your fridge. Bagged salad can also be stored using this method – it lasts way longer in a jar than in the bag.

To use the jar method:

  • Find a large clean and dry lidded jar, or a glass food storage tub.
  • Pick out and compost any slimy leaves from your lettuce.
  • Next, wash the remaining lettuce, and dry it using a salad spinner or tea towel to remove as much water as possible.
  • Chop or tear the lettuce leaves up into whatever size you prefer.
  • Finally, pop the dry leaves in the jar. Put the lid on, and place it in your fridge.

There is a bit of a lettuce myth going around. Some people say a torn lettuce leaf lasts longer in the fridge, compared to a cut lettuce leaf. The rationale behind this is that, when you tear a lettuce, it tears along the natural seams of the lettuce. This damages fewer cells, limiting their exposure to oxygen.

In theory, cutting the leaves damages more cells, increases their oxygen exposure, and makes the leaves brown more quickly. I personally don’t find tearing or chopping makes a difference – but proper storage definitely does.

Why It Works

Washing removes any bacteria and spoilage triggers, while drying prevents soggy leaves. Stored in a sealed glass jar, the leaves stay crisp thanks to stable humidity and protection from bruising.

How Long Your Lettuce Should Stay Fresh For

Your lettuce should stay fresh for about a week in the jar.

The Cup Of Water Method

My final technique is the cup of water method. This is best suited for storing a whole head of lettuce – much like you would store spring onions correctly.

Essentially, you store a whole head of lettuce in a cup or bowl of water to keep your lettuce fresher for longer.

Simply slice a tiny amount off the end of the lettuce, and then pop the lettuce into a cup of water (end side down) until you are ready to use the lettuce.

Not only will your lettuce stay fresh, but it may also continue to grow. Store it in the fridge or on your worktop – wherever you have the most space. Don’t forget to change the water when it goes cloudy, or top up the water when needed.

Why It Works

Storing a lettuce head in water keeps it hydrated – as the lettuce draws up moisture through the stem. This means the leaves stay crisp and fresh, and helps to prevent wilting and browning.

How Long Your Lettuce Should Stay Fresh For

A lettuce head can last about 1 to 3 weeks stored in this way, depending on the variety and how fresh it was to begin with. I’ve found that romaine lettuce tends to do particularly well this way, staying crisp for the longest. Softer lettuces, like butterhead, tend to have a slightly shorter run.

If the outer leaves start to look tired or wilted, just peel them off. Thances are the inner leaves are still in good shape.

How To Revive Limp Lettuce

You’ve followed all the tips on storing lettuce, but you accidentally forgot about your lettuce, and now the leaves have gone limp? It’s ok, it happens! If the leaves haven’t gone slimy, and are just a little wilted, then it’s really easy to revive limp lettuce.

Simply get a bowl of icy cold water, and submerge your lettuce leaves. Leave them in there for up to around 20 minutes to rehydrate. Next, remove the leaves from the water and allow them to drain. Alternatively, spin the leaves in a salad spinner to remove excess water. Then serve or store as above.

More Food Waste Top Tips

Looking for more food waste tips? I’ve got lots:

And did you know that you can regrow lettuce? Kitchen wizardry at its finest!

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Wendy Graham

Wendy Graham is a sustainability expert and the founder of Moral Fibres, where's she's written hundreds of articles on since starting the site in 2013. She's dedicated to bringing you sustainability advice you can trust.

Wendy holds a BSc (Hons) in Environmental Geography and an MSc (with Distinction) in Environmental Sustainability - specialising in environmental education.

As well as this, Wendy brings 17 years of professional experience working in the sustainability sector to the blog.

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2 Comments

  1. Before my mother had a fridge she used to cut the bottom off a lettuce and put it in a saucepan with a tight fitting lid and a small amount of water in the bottom. Put in a cool place the lettuce kept fresh. She always washed lettuce in a bowl with a lump of clean coal to crispen it!

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