Does Brown Sugar Go Bad? [Shelf Life, Expiration, Hardening] - Does It Go Bad? (2024)

Here’s all you need to know about the shelf life and expiration of brown sugar. Learn if brown sugar ever goes bad, how long it retains quality, and what to do when it hardens.

Got a half-open bag of brown sugar that expired a couple of months ago? If so, you’re probably wondering: does brown sugar ever go bad?

Or maybe your demerara sugar has hardened, and you want to know if brown sugar is still good when hard, and if so, how to go about softening it.

Sounds familiar?

If so, you’re in the right place. Let’s jump right in.

Does Brown Sugar Go Bad? [Shelf Life, Expiration, Hardening] - Does It Go Bad? (1)

Does Brown Sugar Go Bad?

No. Brown sugar doesn’t support microbial growth, so it can last indefinitely as long as you keep away pantry bugs and it’s not exposed to moisture. That said, brown sugar retains best quality for about two years, and after that period, you might notice a slight change in flavor.

In other words, the bag sitting in your pantry for who knows how long is most likely still fine to use.

(The same is true for other types of sugar: white and powdered.)

Now, what if your brown sugar hasn’t been sealed tightly, and it’s all clumped up?

Is Brown Sugar Still Good When Hard?

Yes. Brown sugar hardens when its moisture evaporates, so if you don’t seal it tightly, it will form clumps. To fix that, you can either separate the sugar crystals manually (e.g., by smashing it against the counter) or reintroduce a little moisture to the dried-out molasses.

If you’re in a hurry, loosening the sugar by brute force is probably your best bet, as it doesn’t take that much time. If the clumps aren’t super firm, simply breaking them apart using a fork might be enough.

Moisture reintroduction is a much better long-term solution, but in most cases, you need at least a day or so to allow the sugar to absorb the water it needs.

Let’s talk about both options in more detail.

How To Soften Hard Brown Sugar

Brown sugar tends to dry out and form clumps if stored for a prolonged period or not sealed tightly enough.

While hardened brown sugar isn’t spoiled by any means, it’s almost impossible to use. And that’s the reason you want to soften it.

Fortunately, softening clumped brown sugar isn’t that difficult. There are two ways to go about it.

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Manually Loosening Brown Sugar

There are many approaches to soften clumped brown sugar manually. Some of the more popular ones include:

  • breaking it up with a fork
  • putting the clumps into a bag and smashing it against a wall or counter
  • using an electric mixer or a blender

The idea is the same for all of them: you use brute force to break the clumps apart. The main benefit is that these work instantaneously – you have the brown sugar granules available to use right away.

Restoring Moisture to Clumped Brown Sugar

This one is about providing a new source of moisture for themolassesthat’s in brown sugar. There are two options here:

  • Put an apple wedge, slice of fresh bread, orange peel, or a few marshmallows into the container. Brown sugar will slowly absorb the moisture from either of these products and gradually soften. You need at least a couple of hours for the process to get you results (i.e., it’s not a quick fix).
  • Cover the sugar with a slightly damp paper towel, microwaveit on high, and check every 30 seconds. If you don’t have a microwave, an oven works well too. Please note that the sugar will harden again when it cools down, so grab as much as you need right away.

Softening by giving the sugar a new source of moisture is the better option, as it addresses the underlying issue. Its main downside is that it takes a bit of time, and it’s not ideal if you need brown sugar right now.

Now that you know how to deal with hard brown sugar, it’s time to talk about situations in which you should toss your brown sugar and open a new bag.

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How To Tell If Brown Sugar Is Bad?

Discard your brown sugar if you notice bugs or insects, any wet clumps or mold inside, or if it smells off.As already mentioned, dry lumps are perfectly safe, and you can get rid of them manually or by reintroducing a bit of moisture to the molasses that has dried out.

As with almost all dry products, the first thing to look for is pantry bugs. If you notice insects, larvae, or eggs in the bag, that sugar is no longer safe to use.

(Unless you really need some protein from a less-than-stellar source…)

If moisture gets to the sugar, there will be wet clumps and, quite likely, mold or any other organic growth. That’s no good.

Finally, let’s talk aboutwhat to do if your brown sugar smells weird.

Sugar absorbs other smells, so if yours smells like one of the products that sat next to it, chances are it soaked up that odor.

That doesn’t make the sugar unsafe, but if its aroma is too strong, it’s best to get rid of it. You don’t want your baked goods to smell like smoked salmon or Italian sausage.

Tip

If you’re out of brown sugar or just found your demerara sugar infested, you can make it yourself by mixingone tablespoon of molasses with 1 cup white granulated sugar. Give this combo a good stir, and your homemade brown sugar is ready to use.

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How Long Does Brown Sugar Last?

Pantry
Brown sugar (unopened or opened)Best for about 2 years, but stays safe indefinitely

While brown sugar can last indefinitely if you keep insects and moisture out of the container, it maintains best quality for about two years. After that period, its flavor might decline slightly, but it’ll stay safe to use and work well in all sorts of dishes.

Those two years, or however long the manufacturer assumes the sugar will taste best, are already reflected in the date printed on the label.

Yup, that date isn’t an “expiration” date. It’s usually labeled as “best-by” or “best-before,” which means it’s about food quality, not safety. In other words, brown sugar lasts way past the date printed on the label.

Having that out of the way, let’s wrap up with storage practices you should follow.

How To Store Brown Sugar

Store brown sugar in a cool and dry place, sealed tightly. A cupboard in the pantry is perfect, but a kitchen cabinet works well too. Just make sure it stays away from any heat sources like ovens or heaters, andthat it doesn’t sit in the fridge.

As long as the package is unopened, you can leave brown sugar in its original packaging.

Once you open it up, make sure you seal the sugar tightly. You can do that by using an airtight container or by placing the package in a plastic bag. If neither is an option, a sealing clip should get the job done too.

Tip

If you’d like to put brown sugar on display so that it’s always on hand, you can buy one of those fancy sugar containers.

Besides keeping moisture away, a good seal prevents pantry bugs and strong odors from getting to the sugar. Of course, you don’t want to store the sugar near any strong smells, but an additional layer of protection doesn’t hurt.

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Preventing Brown Sugar From Hardening

If you use brown sugar fairly frequently, hardening is probably never a problem for you. But if you don’t, and every time you reach for the bag you find it all clumped up, there’s a way to fix that.

It’s called a sugar saver.

A sugar saver is a gadget that helps you keep the moisture content of brown sugar at the correct level and therefore prevents it from clumping.

The only downside is that you need to soak it before putting it into the container and resoak it every time it dries out. That usually means every 3 to 6 months.

Tip

You can also use a sugar saver to keep cookies or marshmallows moist. Or absorb any moisture from spices if you leave the saver dry.

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Does Brown Sugar Go Bad? [Shelf Life, Expiration, Hardening] - Does It Go Bad? (2024)

FAQs

Does Brown Sugar Go Bad? [Shelf Life, Expiration, Hardening] - Does It Go Bad? ›

Brown sugar essentially does not go bad (unless contaminants have gotten mixed in), making it ideal for buying in bulk if you do a lot of baking. Hardened sugar isn't bad. It's just in need of moisture. However, brown sugar will perform best if used within two years of purchase.

Does brown sugar go bad when it hardens? ›

Unless you store it properly, what was a soft, fluffy package of brown sugar granules will have hardened into a dense brown lump you could break windows with. It's still safe to eat, but there's no way you can measure it accurately for a recipe until it's soft and grainy again.

Why does my brown sugar get hard? ›

Brown sugar dries out when exposed to air for too long. The moisture provided by its molasses content evaporates—the result of plastic bags that aren't fully sealed and cardboard boxes left cracked open at the corners—transforming the malleable mix into a sweet, unusable brick.

What does expired brown sugar look like? ›

How do you know if brown sugar has gone bad? It doesn't go 'bad'. But it can dry out and get rock hard or full of hard lumps.

How do you store brown sugar from hardening? ›

Brown sugar should be stored in a cool, moist area in a rustproof container with a tight-fitting lid. Brown sugar can also be stored in any type of re-sealable, moisture-proof plastic bag. The quality of brown sugar is best when consumed within six months of purchase and opening.

Why is my sugar hard as a rock? ›

Granulated sugar will harden when exposed to any type of moisture. Here is an easy way to make hardened granulated sugar soft again -- Preheat oven to lowest temperature, 150-200 degrees. Remove sugar from the package and put in an ovenproof container that will hold the sugar.

Why is my brown sugar hard and white? ›

Over time, even in an airtight container, brown sugar can harden and/or start to turn white (as the sugar dries, some of the molasses separates. Creating a humid environment will allow the brown sugar to rehydrate to become pliable and brown. TECHNIQUE: 1.

Is hardened white sugar still good? ›

However, sugars have a best-if-used by date of approximately 2 years for quality concerns. This is due to lumpiness or hardening in granulated sugars and crystallization of sugars in honey and syrup. It is still safe to use even when lumpy or crystals are present.

When should you throw out brown sugar? ›

It's especially important to keep brown sugar in an airtight container to retain its moisture and keep it from clumping. While it won't spoil, brown sugar is best used within 6 months since it tends to harden so easily.

Can you use year old brown sugar? ›

Even though the shelf life of brown sugar is indefinite, it's best to use it within two years of purchase for maximum flavor. Don't store brown sugar in the refrigerator. However, if you are in a very dry area or are going to keep it for a long time, you may want to freeze it.

Can you save hard brown sugar? ›

The good news with hard brown sugar is that it can easily be re-hydrated. Molasses can absorb moisture from either bread or a clay plate or water (see above) and then you can proceed to use it in whatever recipe or way you like.

Why do you put brown sugar in the freezer? ›

Freezer. Storing your brown sugar in a sealed bag in the freezer can help lock in moisture, some cooks say. Just be sure to let it come to room temperature at least 15 minutes before you plan to use it.

Why shouldn't you store brown sugar in the refrigerator? ›

Brown sugar hardens when its moisture-containing molasses evaporates and dries out, which is generally the result of poor storage. Brown sugar, therefore, is best kept in an airtight container, per Redpath.

Do Mason jars keep brown sugar soft? ›

So to prevent that from happening always store your brown sugar in an air-tight container like Tupperware or one thing I started doing is storing mine in its original bag and then in an airtight silicone bag. Mason jars are also a good choice.

How can you tell if brown sugar is bad? ›

As mentioned, brown sugar doesn't expire. It has a shelf life of roughly two years but can last longer if you store it properly. What is this? If you have kept your brown sugar in the pantry for several years, you can still use it as long as there is no bug contamination, bad smells, or mold growing.

Can brown sugar turn white? ›

When soaked they bring moisture into the sugar but when dry they absorb it. I keep one in my cookie jar to keep them crunchy. The whitening of your sugar happens if your brown sugar was too dry and it absorbed all of the moisture out of the bear.

How can you tell if sugar has gone bad? ›

However, sugars have a best-if-used by date of approximately 2 years for quality concerns. This is due to lumpiness or hardening in granulated sugars and crystallization of sugars in honey and syrup. It is still safe to use even when lumpy or crystals are present.

Why does brown sugar smell like alcohol? ›

Brown Sugar doesn't really "expire." However, it can absorb excess water if stored in a humid environment and lead to bacteria fermenting it (It would have an alcohol style smell and turn goopy) or pick up odors from its packaging or things that are nearby.

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