How long can cooked oatmeal stay in the fridge

OATMEAL, COOKED

Shelf Life Tips

  • How long does cooked oatmeal last in the fridge or freezer? The precise answer to that question depends to a large extent on storage conditions - refrigerate oatmeal within two hours of cooking.
  • To maximize the shelf life of cooked oatmeal, refrigerate in covered airtight containers or resealable plastic bags.
  • Properly stored, cooked oatmeal will last for 4 to 6 days in the refrigerator.
  • How long can cooked oatmeal be left at room temperature? Bacteria grow rapidly at temperatures between 40°F and 140° F; oatmeal should be discarded if left out for more than 2 hours at room temperature.
  • To further extend the shelf life of cooked oatmeal, freeze it; freeze oatmeal in covered airtight containers or heavy-duty freezer bags.
  • How long does cooked oatmeal last in the freezer? Properly stored, it will maintain best quality for 6 months, but will remain safe beyond that time.
  • The freezer time shown is for best quality only - cooked oatmeal that has been kept constantly frozen at 0° F will keep safe indefinitely.
  • How to tell if cooked oatmeal is bad? The best way is to smell and look at the oatmeal; discard any oatmeal with an off smell or appearance, do not taste the cooked oatmeal first.

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Sources: For details about data sources used for food storage information, please click here

Today's Tips

How long can cooked oatmeal stay in the fridge

How long can cooked oatmeal stay in the fridge

OATS, COMMERCIALLY PACKAGED OR PURCHASED IN BULK (INCLUDING STEEL-CUT, ROLLED, INSTANT TYPES) — COOKED

Freezer

How long can cooked oatmeal stay in the fridge

How long can cooked oatmeal stay in the fridge

How long can cooked oatmeal stay in the fridge

6 months (best quality)

Shelf Life Tips

  • How long do cooked rolled oats last in the fridge? The precise answer to that question depends to a large extent on storage conditions - refrigerate rolled oats within two hours of cooking.
  • To maximize the shelf life of cooked rolled oats, refrigerate in covered airtight containers or resealable plastic bags.
  • Properly stored, cooked rolled oats will last for 4 to 6 days in the refrigerator.
  • How long can cooked rolled oats be left at room temperature? Bacteria grow rapidly at temperatures between 40 °F and 140 °F; rolled oats should be discarded if left out for more than 2 hours at room temperature.
  • To further extend the shelf life of cooked rolled oats, freeze them; freeze cooked rolled oats in covered airtight containers or heavy-duty freezer bags.
  • How long do cooked rolled oats last in the freezer? Properly stored, they will maintain best quality for 6 months, but will remain safe beyond that time.
  • The freezer time shown is for best quality only - cooked rolled oats that have been kept constantly frozen at 0°F will keep safe indefinitely.
  • How to tell if cooked rolled oats are bad? The best way is to smell and look at the rolled oats; discard any rolled oats with an off smell or appearance, do not taste the cooked rolled oats first.

About Our Authors

Sources: For details about data sources used for food storage information, please click here

Today's Tips

How long can cooked oatmeal stay in the fridge

How long can cooked oatmeal stay in the fridge

Oatmeal is a wonderful way to start your day. It’s easy to prepare and oats last a long time. But does oatmeal go bad?

If you don’t make oatmeal regularly, you might find yourself with a container of oats that’s sitting in the cupboard for months.

Can you use them, or should you rather throw them out? And if they’re safe to eat, will they be any good?

If you’re interested in learning about storing, shelf life, and signs of spoilage of both oats and cooked oatmeal, read on!

How long can cooked oatmeal stay in the fridge
Quaker oats package

How To Store Oatmeal

Storing raw oatmeal (oats) is no rocket science.

You should keep it in a cool and dry area, just like you do with cereals. The pantry is a great choice, but a cupboard in the kitchen works as well.

After opening the package, consider transferring the oats into an airtight container. That makes sure moisture won’t get to them, and they won’t pick up any odors.

Tip

If you always keep some oats around, consider buying a dedicated container. Some cereal containers look great, and it’s much easier to pour oats from one of them than from a general-use container.

How long can cooked oatmeal stay in the fridge
Oatmeal in a linen bag closeup

When it comes to leftover cooked oatmeal, it needs to be refrigerated. Before transferring the oatmeal into the fridge, make sure it has cooled down a bit.

Warning

You don’t want to put a piping hot oatmeal into the refrigerator. The hot temperature might affect nearby foods.

Leaving the oatmeal to cool down for longer than 2 hours is not a good idea either.

That’s because keeping cooked oatmeal at room temperature for too long gives bacteria time to develop and the risk of food-borne illness increases.

Tip

To cool down cooked oatmeal quickly, spread it out on a couple of plates. After 20 to 40 minutes, it should be cool enough to put it in the fridge safely.

How long can cooked oatmeal stay in the fridge
Oatmeal in a black scoop

How Long Does Oatmeal Last

Every package of oats comes with a “best by” or “use by” date on it. That’s how long the oats are supposed to retain quality.

Of course, oats won’t suddenly go bad a day or two after that date. They’re quite similar to flour or rice – if moisture won’t get to the product, it’ll be fine for months, if not years.

The only thing to remember is that over time, oats may change slightly in terms of color, flavor, or nutritional value. That means they will be still safe to eat, but might not taste as great as they used to.

Info

Oats with extra flavoring might not keep quality for as long as the classic varieties (steel-cut or rolled oats) do. The same is true for products such as granola (here’s how long granola lasts).

How long can cooked oatmeal stay in the fridge
Oats: date on the label

When it comes to cooked oatmeal, it lasts only about 4 to 6 days in the refrigerator. Sometimes it may stay fine for longer, but that’s usually pure luck.

Tip

If you eat oatmeal every weekday, you can cook it in bulk on a Sunday evening and enjoy it Monday to Friday.

 PantryFridge
Uncooked oats “Best by” + 1 year  
Cooked oatmeal   4 – 6 days

Please remember that the dates above are approximate.

How long can cooked oatmeal stay in the fridge
Pile of oatmeal from above

How To Tell If Oatmeal Is Bad

You should easily be able to spot if there’s something wrong with you dry oats. Look for the following:

  • mold
  • discolorations
  • oats being clumped together
  • pantry pests in the container

How long can cooked oatmeal stay in the fridge
Oats: mold on the bottom of the box

If either is the case, throw the oats out and open a new bag.

If your oats smell foul or off, get rid of them too.

Info

Oats that picked up smells from other food are most likely safe to eat, but you probably want to toss them out for quality reasons.

How long can cooked oatmeal stay in the fridge
Oatmeal in a linen bag

When it comes to cooked oatmeal, the most common sign of spoilage is the most obvious one: mold on the surface.

Besides mold, if there are any discolorations (like dark spots, etc.) or the smell is off, it’s time for it to go.

If the oatmeal isn’t clearly bad, but you’re not quite sure it’s fine either, discard it.

Last but not least, storage time.

If it sits in the fridge for more than a week, discard it. While it might be still safe to eat, it’s quite risky.

One great piece of advice related to food safety: it’s better to be safe than sorry.

How long can cooked oatmeal stay in the fridge
Pile of oatmeal

Can I refrigerate cooked oatmeal?

Shelf Life Tips To maximize the shelf life of cooked oatmeal, refrigerate in covered airtight containers or resealable plastic bags. Properly stored, cooked oatmeal will last for 4 to 6 days in the refrigerator.

Is leftover oatmeal safe to eat?

Cooked oatmeal should be stored in an airtight container in the refrigerator or freezer. In the fridge, oatmeal can be kept for up to five days, while frozen oatmeal can be kept for up to three months.

How long does cooked steel cut oatmeal last in the fridge?

Steel cut oatmeal can be refrigerated for up to 1 week. To freeze: Portion your desired amount of the cooked oats into your container of choice. Freeze for up to 3 months. Let thaw overnight in the refrigerator.

How long can you keep oats in the fridge?

Prepared oats, which should be stored in the refrigerator, go bad much more quickly than dry oats, which can be shelf-stable for years. Like most prepared foods, prepared oats will probably last only 36 hours to seven days in the fridge.