Do Pecans Go Bad? How to Tell Good Pecans From Bad Pecans (2024)

Do Pecans Go Bad? How to Tell Good Pecans From Bad Pecans (1)

For many people, pecans conjure thoughts of decadent pastries, cookies and classic Southern pecan pie. However, pecans also make for a convenient and nutritious snack. They are full ofmagnesium, fiber and healthy unsaturated fats.

With deliciousflavor, the highest amount of antioxidants and the lowest amount of net carbs per serving of any nut, pecans aren’t just an ingredient for your holiday cooking and baking. Families across the nation are wisely adding this nutritious, American-grown nut to their snacking rotation. If you plan to snack on pecans, you may be curious about their shelf life and the best practices for storing them.

Shelf Life of Pecans

Like most produce, pecans have a shelf life. Depending on how well you store them and whether they still have their shells, pecans can last for a long time. To maximize theshelf life of pecans,try to keep them in airtight receptacles such as sealed plastic bags or rigid plastic containers.

With their high amount of plant-based oil, pecans also last longer at lower temperatures preventing the fats from spoiling. Properly stored, shelled pecans can last forup to six months,while unshelled — or in-shell — pecans can last for up to nine to 12 months. Try saving some refrigerator space for your pecans, as both shelled and unshelled varieties last longer and retain more of their flavor when stored in a chilled environment.

How Long Do Pecans Last in the Shell?

Shelled pecans are more likely to go rancid and are more prone to absorbing tastes and odors from other foods in your refrigerator. When protected by their natural shells, pecans generally last longer. Around room temperature, in-shell pecans can lastforup to 4 months.At chillier temperatures, they can last for much longer. Frozen, in-shell pecans can remain good for several years.

Ifyou choose to buy unshelled pecans, look for nuts that feel heavy relative to their size, don’t have any cracks or damage to their shells and don’t rattle around when you shake them. Also keep in mind you won’t be able to shell the pecans with your hands alone. You’ll need to carefully use a nutcracker or hammer to get to the tasty snack inside.

Can You Freeze Pecans?

Freezing pecans is one of the best ways to store pecans due to their low water content. Freezing preserves their flavor and freshness when you only use them sparingly. You can easily buy pecans in bulk and save them for years in the freezer.

How Long Do Unshelled Pecans Last in the Freezer?

Unshelled pecans can last between two and four years in the freezer and taste great when you take them out. Roasted, salted or candied pecans also do well in the freezer, thanks to the extra layer of insulation. The freezer can protect pecans from pests, humidity, heat and other factors that would cause them to go rancid or bad. When you take your pecans out of the freezer, taste them before using them for recipes to ensure they are still fresh.

How to Store Pecans in the Freezer

To keep your pecans safe in the freezer, it’s best to store them in a freezer-safe plastic bag with all of the air squeezed out. For extra protection, you can double bag the pecans or place them in a freezer-safe storage container. Pecans are still prone to absorbing smells and moisture while in the freezer, so storing them in a bag or bin will help them maintain their original flavor.

It’s best to store pecans in multiple recipe-ready bags or bins so you can defrost the amount you need. Separating the pecans into smaller bags can save you the hassle of defrosting them all, only to put most of them back in the freezer once you have the needed amount.

How to Defrost Frozen Pecans

Defrosting pecans is simple. Leave them on the counter until they reach room temperature, about 30 minutes. Microwaving pecans can cause them to lose their freshness and flavor and may even give them a chewy texture, so it’s best to let the pecans defrost on their own.

Defrost the pecans right before you want to eat them or use them for cooking. If you happen to defrost them earlier than you need, you can place them in the fridge to maintain their freshness. They should keep their flavor for at least two months after defrosting. You can also refreeze them and they will still retain their taste for the next time.

How to Tell Good Pecans From Bad

Knowing how to tell if pecans are good or badcan help you select nuts that may last the longest with proper storage.It may not be obvious, as there are several factors involved in choosing the best pecans. Like many naturally grown foods, pecans aresusceptible to pests, fungi and damagefrom harvesting and handling. To enjoy the best pecans, keep these factors in mind:

  • Shell shape:As pecans grow, they form inside the husk as nutrients travel through the husk and shell. Dry weather, low-nutrient soil and insect damage are all possible interruptions to this growing process. When a pecan hasn’t grown properly, it tapers towards the tip end, so look out for this visual sign of a bad pecan.
  • Coloration:High-quality pecans should exhibit a smooth, uniform color. Certain varieties of pecans, such as Stuarts, show stripes near one end of the shell. For these striped varieties, look for a clear definition between the color of the stripe — black or very dark — and the light tan color of the pecan’s shell. Consistent color and definitive stripes are both excellent indicators of quality pecans.
  • Weight:A good pecan bears a hefty weight relative to its size. If a pecan feels light and unsubstantial, it probably doesn’t contain a quality nut.
  • Sound:You may not think sound plays a role in identifying a good pecan, but it can. High-quality pecans will sound solid when rattled together or dropped. In contrast, bad pecans will sound hollow because the nut inside hasn’t completely filled out. To pick good pecans by ear, try shaking them in your hand to listen for the right sound.
Do Pecans Go Bad? How to Tell Good Pecans From Bad Pecans (2)

Shelled vs. Unshelled Shelf Life

Unshelled pecans retain the protective benefits of their natural shell. Storing in-shell pecans offers a bit more leeway as the shells provide protection from insects, molding and moisture that shelled pecans miss out on. However, both shelled and unshelled pecans can be storedeasilyfor a convenient and healthy ingredient or snack.

As long as they’re in a cool place, unshelled pecans can last forup to six months. Shelled pecans will last up to nine months in the refrigerator. In both cases, be sure to use a sealed container to provide another layer of protection from pests and humidity. Plastic bags, glass jars, reusable tin cans and other containers that lock out air are excellent choices for pecan storage.

Also, consider that whole nuts retain their taste and nutrition longer than nuts in pieces. Roasting pecans may decrease their shelf life, but roasted pecans more than make up for it in convenience and flavor. You can add roasted pecans to salads, stir-frys, baked goods, ice cream and meat dishes. Best of all, enjoy pecans as an any-time-of-day snack.

What’s the Proper Way to Store Pecans?

Delicious, healthy snacks sometimes require a bit more care than quick-and-easy, processed options—but it’s worth the effort. By learning what to avoid when storing pecans, you can have this tasty, nutritious snack ready to enjoy any time:

  • Keep pecans away from moisture:To prevent discoloration, molding and breakdown of the oils inside pecans, store them in a low-moisture environment. In-shell pecans may start todarken in colorwhen stored amidst high humidity.
  • Store pecans in cool, dry places away from heat:Because pecans contain sucha high amount ofhealthy, plant-based oils, they are prone to going rancid if they spend too long in warm temperatures.
  • Protect pecans from strong odors:Shelled pecans are prone to absorbing unwanted odors. Nearby vegetables, fruits and even paint or wood may end up affecting the taste and quality of your pecans. Be sure to keep pecans in clean, airtight containers to maximize their shelf life.

Try Pecan Nation Pecans Today

Pecans are a delicious, nutritious and convenient snack to enjoy at any time of day. If you’re looking to add healthy fats, fiber, vitamins and minerals to your diet, consider pecans. They’re more than just a baking ingredient or salad topping. At Pecan Nation, we offer USA-grown, non-GMO pecans for all your snacking needs.Shop sweet and savory roasted pecansat Pecan Nation today!

Do Pecans Go Bad? How to Tell Good Pecans From Bad Pecans (2024)

FAQs

Do Pecans Go Bad? How to Tell Good Pecans From Bad Pecans? ›

Properly stored, shelled pecans can last for up to six months, while unshelled — or in-shell — pecans can last for up to nine to 12 months. Try saving some refrigerator space for your pecans, as both shelled and unshelled varieties last longer and retain more of their flavor when stored in a chilled environment.

How to know if pecans are still good? ›

Fresh pecans have a distinct aroma, characterized by their sweet, nutty scent. They should have a firm, almost crunchy texture and a rich golden or amber color. On the flip side, bad pecans may show signs of spoilage, such as a rancid smell, a shriveled appearance, or a soft and rubbery texture.

What do spoiled pecans taste like? ›

If you notice that your nuts have taken on a noticeably bitter, sour flavor, they may have entered this unfortunate phase.

Can eating rancid pecans make you sick? ›

Is it dangerous? Eating rancid food won't make you sick, but the new molecules that form as oxidation occurs may lead to digestive issues. Rancid foods are also less nutritious because oxidation destroys the good fats and some of the vitamin content.

How long is a bag of pecans good for? ›

Keeping Pecans Fresh
TemperatureIn-Shell PecansShelled Pecans
70 degrees (pantry)4 months3 months
40 degrees Fahrenheit (refrigerator)9 - 18 months6 months
32 degrees Fahrenheit or 0 degrees Celsius (freezer)2 years2 years

Can I eat expired pecans? ›

“If a nut is really oxidized, I guarantee you you're not going to get it past your mouth because it just tastes so awful,” says Schaich. But if you do, for some reason, eating the occasional spoiled nut is “no big deal,” because we have enzymes in our stomachs that can essentially incinerate the oxidation byproducts.

Can you fix rancid pecans? ›

Once the oils in nuts go bad and they become rancid, there's no fixing them.

Can you get food poisoning from pecans? ›

Salmonella outbreaks have been linked to sesame seeds, raw almonds, peanut butter, pistachios, and pecans among others. Other bacterial foodborne pathogens associated with nuts are Bacillus cereus, Clostridium botulinum, Clostridium perfringens, Cronobacter, Escherichia coli O157:H7, L.

Are 2 year old pecans good? ›

In-shell pecans can remain good for 4 months at 70°F, but can be stored successfully for 18 months at 32°F to 36°F. Storage life of in-shell nuts may extend to 5 years or more when stored at 0°F (table 1).

Should pecans be refrigerated? ›

Be sure to keep it in a cool, dry place for immediate use. If you are wondering how long you can keep pecans in the refrigerator, the answer is: Refrigerating will extend and preserve the flavor for up to 6 months. If you want to store for the maximum amount of time, then freezing is an option as well.

Who should not eat pecans? ›

Pecans can cause an allergic reaction in people with nut allergies. If you have a nut allergy, you should avoid eating pecans. Because pecans are high in fiber, eating too many at one time may cause bloating, cramping, gas or constipation.

What happens if you eat a lot of pecans? ›

Like many other nuts, pecans contain a high percentage of fat and can lead to diarrhea if too many are eaten in a short amount of time. Over-consumption may also lead to digestive issues like gas and bloating. Recommendation: One ounce (15-19) pecan halves per day.

Why are all my pecans bad? ›

This can be caused by poor growing conditions, low nutrients or insect and disease problems. Producing a crop of high quality nuts takes a lot of energy. Trees will only be able to produce this energy if they have a steady supply of moisture, nutrients, and plenty of healthy leaves to capture sunlight.

How to tell if pecans are good or bad? ›

If a pecan feels light and unsubstantial, it probably doesn't contain a quality nut. Sound: You may not think sound plays a role in identifying a good pecan, but it can. High-quality pecans will sound solid when rattled together or dropped.

What do rancid pecans taste like? ›

The most obvious indicator is their smell. Nuts smell sour and rancid and aren't quite pleasant. In terms of texture, stale nuts tend to feel softer and lose their trademark crunch when stale. Lastly, rancid nuts taste just like how they smell – sour and bitter.

How to tell if nuts have gone bad? ›

When it comes to detecting spoiled nuts, the best bet is to use your nose. As LaMarita explains, the most dominant sign is an unpleasant odor. "Rancid nuts give off an aroma—a sour, moldy, paint-like, plastic-like smell," he says.

Can you eat 2 year old pecans? ›

Tip: Like most tree nuts, pecans can go rancid. Pecans can keep fresh in the refrigerator for up to 9 months and in the freezer for up to 2 years.

How to tell if pecans are ripe? ›

Pecans that are harvest-ready will have brown, cracked husks. The husks dry out as they age and turn from green to brown. These cracked and brown pecans will fall out of their husks and onto the ground. The pecans will begin to dry and cure if the soil is dry.

Can you eat pecans off the tree? ›

No, you cannot eat the green nuts that fall off prematurely from the trees as they've still not ripened. Only those nuts that ripen fully by Fall (and hence ready to harvest) are worth eating as they have the rich invigorating flavor you normally associate with nuts.

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