T
The Daily Insight

Are my brussel sprouts bad

Author

Emma Valentine

Published Mar 04, 2026

The best way to determine if your brussels sprouts are beyond an eat by date is to follow your nose. An old brussels sprout will smell rather harsh, sort of like old cabbage. The smell gets stronger as it ages as does the taste. Older sprouts lose any sweetness and taste rather sour.

When should you throw out brussel sprouts?

Brussels sprouts are spoiled if they are soft to the touch or squishy, smell like old cabbage, or they start to rot or go moldy. In other words, look for the same spoilage signs you look for in other vegetables.

How long can brussel sprouts stay in the fridge?

When storing Brussels sprouts whole, place them loose in a bowl and cover with a food-safe plastic wrap, like Glad® Press’n Seal® or Glad® ClingWrap. Poke a few holes in the wrap and place your bowl in the fridge. Doing this should mean your Brussels sprouts will last in the fridge for about five days.

Can Brussels sprouts spoil?

Yes, Brussels sprouts do go bad. Refrigerated brussels sprouts purchased from the grocery store will only last a week. But if they are still on their stalk, they can last 7-10 days. A bag of frozen brussels sprouts lasts 12 months in the freezer, but freezer burn can destroy them.

Can you get sick from Brussels sprouts?

Brussels sprouts are super healthy, but eat them roasted or steamed, not raw. These are fine to eat cooked, but raw sprouts have been linked to more than 30 salmonella and E. coli outbreaks in the US since the mid-1990s.

How do you know if sprouts are bad?

Throw away any sprouts that are past their best-before date or that have lost their crispness, look wilted or smell musty.

What does the inside of a bad brussel sprout look like?

Avoid sprouts that have a touch of brown or yellow in their color, that have their leaves pulling off from their center, and those that feel squishy. If you can see some cracks or pits in the sprouts, then they are probably moldy inside.

Why do my brussel sprouts smell bad?

Brussel sprouts are rich in hydrogen sulfide gases. When these gases escape due to exposure to heat, they produce smell and thus the sprouts stink. These sprouts are little green balls. There are different ways in which you can cook these sprouts so they don’t stink.

How can you tell if brussel sprouts are still good?

The best way to determine if your brussels sprouts are beyond an eat by date is to follow your nose. An old brussels sprout will smell rather harsh, sort of like old cabbage. The smell gets stronger as it ages as does the taste. Older sprouts lose any sweetness and taste rather sour.

How long do bagged brussel sprouts last?

Use a plastic bag and the crisper drawer. Even though Brussels sprouts can last up to a week in the fridge, sometimes a little longer, their taste gets stronger and less sweet with time. They are at their best when prepared within three to four days of purchase.

Article first time published on

Do raw brussel sprouts smell?

Like broccoli and cabbage, Brussels sprouts are rich in hydrogen sulfide gas. When heat is added, the gases escape, and out comes the stink.

How long do sprouts last in fridge?

How Long Should Sprouts Last? Depending on how you grow them, wash them, and store them, sprouts should last at least two weeks in the fridge. Remember, they are not like any other produce you could buy off the shelf. They are alive, still growing, and full of nutrition.

How long do brussel sprouts stay fresh?

Store Brussels sprouts in a plastic bag in your refrigerator’s crisper, where they’ll keep for at least one week, if not a little longer. Sprouts still on the stalk will stay fresh longer than those sold individually.

Why does brussel sprouts hurt my stomach?

Like other cruciferous veggies, Brussels sprouts have a type of carbohydrate that your body can’t easily break down. This can cause you to have belly pain, gas, and either diarrhea or constipation.

Why do brussel sprouts taste like chemicals?

Brussels sprouts have very high levels of glucosinolates, which contain sulfur and nitrogen. The most notable glucosinolate in the little cabbages is sinigrin, which gives them their bitter flavor. … So the odds are you’re just a normal taster with an aversion to Brussels sprouts.

What color are brussel sprouts on the inside?

Brussels sprouts are small green buds made up of many tightly formed layers: they look like tiny cabbages. The leaves are usually bright green, sometimes tinted yellow, and of slightly lighter color inside the cabbage.

What are the brown spots on brussel sprouts?

Bacterial leaf spot affects many cabbage-family crops, including brussels sprouts. Symptoms include small black or purple spots that gradually grow in size, turning brown and brittle. The spots are surrounded by yellow rings. The disease may be treated with a fungicide containing cueva.

What is the brown stuff in Brussel sprouts?

The brown spots are likely the result of bacterial leaf spotting, which occurs while the cabbage (in this case, Brussels sprouts) is growing. I’d remove outer leaf layers and, if it looks okay under, cook along with the rest of them. Trust your eyes, nose, and tongue.

Can you get food poisoning from sprouts?

Cook sprouts thoroughly to reduce the chance of food poisoning. … Eating raw or lightly cooked sprouts, such as alfalfa, bean, or any other sprout, may lead to food poisoning from Salmonella, E. coli, or Listeria. Thoroughly cooking sprouts kills the harmful germs and reduces the chance of food poisoning.

How do you know if broccoli sprouts are moldy?

It is not necessary to throw the sprouts away. Mold is usually seen at the base of the sprout or on the soil. It smells, has a slimy texture and does not disappear when you add water to the sprouts. If the sprouts are moldy, throw them out and start a new batch.

How do you know if broccoli sprouts are bad?

Another tell-tale sign that broccoli sprouts have gone bad is the appearance. Normally, they should have a yellow green color on their leaves with white shoots; however bad broccoli sprouts may have fuzzy growth appearing at the tops.

Why do my brussel sprouts taste bitter?

1) Do: Add fat Brussels sprouts are known for having a bitter flavor. Using a bit of fat either when cooking or just before serving can help remove some of that. … Fat and bitter really play off each other well. Fats to try with Brussels sprouts are butter, bacon fat or olive oil.

Why do my brussel sprouts smell like pumpkin?

Like all cruciferous vegetables, Brussels sprouts are high in chemical compounds that, when exposed to heat for a sufficient amount of time, produce hydrogen sulfide (as a general rule, any chemical compound with the word sulfur in it is going to smell very bad).

What should brussel sprouts smell like?

I have eaten and cooked brussels sprouts many many times before so I am familiar with their normal cabbage-like or sulfurous scent. These sprouts were not like that, it was a strong sour smell. I tried cooking with them and the smell never went away after either boiling or roasting. They also tasted like they smelled.

Do brussel sprouts smell like gas?

But there’s an enduring reason so many have wrinkled their noses at this Thanksgiving meal staple: They smell. Like broccoli, cauliflower and other cruciferous vegetables, Brussels sprouts are rich in hydrogen sulfide gas.

How long do shredded brussel sprouts last?

Just like you can cook and crumble the bacon ahead of time, you can also shred the Brussels sprouts ahead of time. If you are planning to do this, be sure to store the shredded vegetable in a sealed container, in the refrigerator, for up to 2 days.

What can I do with old brussel sprouts?

  1. Black pudding bubble and squeak cakes with eggs and quick hollandaise – serve this for your Boxing Day brunch.
  2. Spaghetti with kale and brussels sprout pesto – this seasonal pesto makes a great midweek meal.

Can we keep sprouts in fridge?

For the freshest sprouts, sprout your own, then store them in the refrigerator. … If you handle them properly, they should keep for a few weeks in the refrigerator. The most important thing you need to do is to make sure they’re dry before you store them.

How do you store sprouts for a long time?

To keep bean sprouts fresh longer, keep them stored in a container of cold water. Keep them chilled until you’re ready to get cooking.

How do you preserve sprouts for a long time?

If you need to keep them longer than a couple of days, try storing them submerged in a covered container of ice water in the refrigerator, changing the water and adding more ice daily. This can prolong their life for up to 5 days.

How do you revive brussel sprouts?

We found that the best way to revive these kinds of vegetables was to trim their stalks or stems on the bias and stand them up in a container of cold water in the refrigerator for about an hour. This exposes as many of their moisture-wicking capillaries as possible to water.