How Long Do Brussel Sprouts Last? The Correct Answer Is Here! is reader-supported. When you buy through the links on our site, we may earn a small commission. Read more

Despite their exciting name,  brussels sprouts are a hearty vegetable in flavor and longevity. Although they look like tiny cabbages, they have their taste. 

These versatile, hearty greens can bring big flavors to various dishes. But before you get cooking, you’ve got to answer basic questions, “How long do Brussel Sprouts last?” or “How to know if Brussel sprouts are bad?”

How Long Do Brussel Sprouts Last?

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How long Brussel Sprouts last should depend on how you store them?

Generally, how long Brussel Sprouts last will depend on how you store them. For example, they can last three to five days if left in the pantry, while their shelf life can be up to two weeks if appropriately stored in the refrigerator.

Now, let’s take a closer look at each preservation method.

On the counter: If you leave your Brussels sprouts at room temperature, which is not too cold and not too hot, it can last up to five days.

In your refrigerator: If you store your fresh raw sprouts properly in the fridge, you can expect them to last around one to two weeks, though these raw sprouts may lose their taste.

In your freezer: By freezing Brussel sprouts in a freezer, you can significantly increase their lifespan up to 12 or even 16 months.

Counter/Pantry Refrigerator Freezer
Brussel sprouts From 2 to 5 days one to two weeks From 12 to 16 months

How to Store Your Brussels Sprouts?

Here are simple ways to store your Brussels sprouts for the short term. The good news is that both are pretty simple.

 Whole Brussels Sprouts

If you want to store your whole Brussels sprout, you must put them loose in your large bowl and cover them with a food-safe plastic wrap.

After that, poke a few holes in the wrap and place this bowl in your fridge.

Doing this will allow your Brussels sprouts last about five days.

Chopped Brussels Sprouts

If you slice your Brussels sprouts before storing them, it is essential to trim their ends.

After that, place the shredded or cut sprouts in a food-safe plastic container before placing them in your freezer.

Cut brussels sprouts will stay well for about three days when in your refrigerator.

Note: Avoid Washing Your Brussel Sprouts Too Early

It is wise not to wash your Brussels sprouts until you are ready to prepare to utilize them. The reason is that the excess moisture will cause wilting.

How To Freeze Your Brussels Sprouts

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How to freeze Brussels sprouts.

Chances are you’ve encountered frozen brussels sprouts in a supermarket’s freezers. So definitely, freezing them is a good option. It may take some time, but it will be worth your effort.

Here is how to do it:

Step 1: Prep

You’ll start with trimming your Brussel sprouts, removing coarse outer leaves, and ensuring there are no insects. Afterward, wash their heads thoroughly before sorting them into large,  medium, and small ones.

Step 2: Blanch Your Veggies

You will need to half fill your pot with water and put this pot to a boil.  

Once the water has been boiling, plunge your Brussel sprouts’ heads into that boiling water. Small heads will require three minutes, medium ones should need four minutes, and large ones will be 5 minutes.

After cooking your veggies for that period, transfer them into a pot that contains cold water to stop your cooking process. 

If you work with a large batch, you may have to change the water when it is not cold.

How to Thaw Your Brussels Sprouts

How you thaw your Brussel sprouts should depend on how you want to cook them.

For Roasting

If you want to roast your Brussel sprouts, you need to place frozen Brussels sprouts on your baking sheet and season them with salt, pepper, and olive oil. Then, put them directly in an oven.

Other Cooking Methods

For any other cooking method, you will need to allow your Brussels sprouts to soften at room temperature for several minutes before preparing as desired.

How to Tell if Brussel Sprouts Are Bad

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How to tell if your Brussel sprouts are bad?

Most of us does not consume these sprouts regularly. So it is difficult to determine when they have gone bad. The good news is that many clear signs tell you if your Brussel sprouts are safe to use.

If you detect coarse outer leaves, your Brussel sprouts are still okay as it is normal. The fact is that you can see the same thing when looking at many forms of cabbage or lettuce. 

So it is necessary to remove the coarse outer leaves when you’re preparing your vegetable.

If you notice that the outer leaves feature brown edges, you can rest assured that it is not a sign that your vegetables are unsafe to use. 

You just get rid of their leaves’ brown edges before cooking your Brussel sprouts as normal.

Yet, there’re clear signs indicating that your vegetables have gone bad, and you must throw them away.

Bugs Are Living Between Leaves

Bugs should be typically small. But, sadly, their coloration and size could make it hard for you to discover them immediately. 

As a result, you will need to thoroughly wash your vegetables using cold water. After that, you can further process them.

A Soft or Squishy Texture

When touching good Brussels sprouts, you will find they are firm. So if your Brussel sprouts are no longer firm, it might be time to cook them immediately.

But if your vegetables have been softer and squishy when squeezing them, it is essential to throw them out.

Pungent Smell

These Brussels sprouts should smell bitter and are bitter. So if your Brussel sprouts feature a pungent odor or smell like the old cabbage, it might be time to toss them in the trash.

When Brussels sprouts go bad, their smell is very strong. Hence, you must not to your sprouts to check the smell. These sprouts can even stink out the whole kitchen!

Mold Growth

If you find any visible mold on these Brussel sprouts, we recommend throwing them away.

The fact is that mold would be hazardous, and you do not want to risk yourself to try to save your bad Brussel sprouts.

What if You Eat Your Expired Brussels Sprouts?

how long do brussel sprouts last

What happens if you eat the expired Brussels sprouts? 

Now, you should know, “How to know if Brussels sprouts are bad?” It’s time to learn about the consequences of consuming expired Brussels sprouts.

Consuming expired Brussels sprouts can expose you to food poisoning. Likewise, leafy greens are a significant source of food poisoning, especially when eaten raw.

Leafy vegetables can contain bacteria like salmonella and E. coli. The fact is that since 1973, a significant portion of food poisoning outbreaks in the US has been due to leafy greens.

Therefore, carefully checking your Brussels sprouts before preparing them is necessary.

Always wash Brussels sprouts thoroughly. If your vegetables appear spoiled or have sat at room temperature for a long time, it is wise to toss them out for safety reasons.


Is it Safe to Use Uncooked Brussels Sprouts?

The fact is that Brussels sprouts contain sulfur. Other vegetables in this category include cabbage, cauliflower, and broccoli. That means it’s not safe to eat raw Brussels sprouts.

Even in the best of circumstances, consuming uncooked Brussels sprouts may cause you to face gastrointestinal discomfort.

Do Brussel Sprouts Go Bad?

Brussels sprouts do not have a long shelf-life. They only last 7 to 12 days if stored properly in a fridge. At room temperature, they can only stay well up to 5 days.

What Are Black Spots on Brussel Sprouts?

Black spot, or Alternaria leaf spot, is caused in Brussels sprouts by the fungi Alternaria Brassicicola and A. brassicae.

How Long Do My Brussel Sprouts Last After Cooking?

For leftover cooked brussels sprouts, they can stay for about three to four days, just like any other leftovers.

Are Brussel Sprouts Supposed To Smell?

If your Brussel sprout is firm and fresh, it should not be supposed to smell. Yet, if you have kept them in your refrigerator for a longer, you might feel an odd smell from them.

What Does The Inside Of Bad Brussel Sprouts Look Like?

If your Brussel sprouts have gone bad, the inside might look black, yellow, or brown. You may even see certain insects hidden inside them.

The Bottom Line

Safe storage is super important for all veggies, and you can use different storage methods to prolong the life of your Brussels sprouts.

Now that you have the answer to “How long do Brussel sprouts last,” “How do you know if Brussel sprouts are bad?” or “How to store them in the fridge or freezer and even in the pantry?” 

It will help you save money and ensure your vegetable stays fresher for longer. Hence, you should get a lot more use out of them and extend their shelf life.

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