Can You Freeze Macadamia Nuts

Macadamia Nuts

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Can you freeze macadamia nuts? Macadamia nuts are the most expensive nuts in the world, produced by macadamia trees, a species of evergreen trees native to Australia.

They are now grown in different areas of the world and can be referred to as Hawaii nut, Queensland nut; Maroochy nut; bush nut; and bauble nut in different parts of the world.

The macadamia nut has the hardest shell to crack, are full of quality protein, and has a rich, buttery flavor.

So, can you freeze Unshelled Macadamia Nuts? 

When it comes to storage for longer shelf life, both opened and unopened macadamia nuts have similar needs. Both can be frozen, to freeze, simply wrap the nuts well in plastic, then place them in a resealable freezer bag.


How Long Does Unshelled Macadamia Nuts Last In The Freezer?

According to the University of California (UOC)

Unshelled macadamia nuts can last for 2 years when frozen, a year in the fridge, and five months at room temperature.


What’s The Best Way To Store Macadamia Nuts

An unopened package of macadamia nuts should be stored in a cool, dry area.

After opening, place in an airtight container or resealable heavy-duty freezer bag and freeze.

This will help maximize the shelf life.


Can You Freeze Chocolate Covered Macadamia Nuts?

If you have more chocolate-covered macadamia nuts than you can use, storing them in the freezer will be the best option.

They can be kept in the freezer for up to 2 years.


How Long Does Chocolate-Covered Macadamia Nuts Last In The Freezer?

Chocolate-covered macadamia nuts can be stored in the freezer and remain at their best quality for up to 2 years if stored in the right way.


Can You Freeze Roasted Macadamia Nuts?

It is good to know that roasted macadamia nuts can be stored in the freezer.

Storing the roasted nuts in the freezer will help them maintain their healthy oils and keep them fresh for three to six months.


How Long Does Shelled Macadamia Nuts Last?

How long shelled macadamia nuts last is dependent on many factors like storage method, moisture, and temperature.

If kept at room temperature away from moisture, heat, and exposure to direct sunlight, then the shelled macadamia nuts will last for 5 months.

It can last for 2 months in the fridge, and more than 2 years in the freezer if properly stored.


Does Shelled Macadamia Nuts Need To Be Refrigerated?

Shelled macadamia nuts can stay good without a refrigerator if stored in a cool, dry area

But in order to maximize the shelf life, refrigeration is needed.


Should Macadamia Nuts Be Refrigerated After Opening?

If not properly stored, the healthy oils in macadamias can spoil.

So we need to keep the nuts refrigerated after opening.


Do Macadamia Nuts Go Bad?

Just like any other nuts, Macadamia nuts can go bad, this mostly happens if they haven’t been stored properly.
When they start to taste sharp and bitter it means they have gone bad.

Also, you can tell your macadamias are rancid when they develop a smell similar to putty or nail polish remover.



How To Tell If Macadamia Nuts Are Bad

There are several reasons why macadamia nuts might go bad.

The signs of expired macadamia nuts include:

If macadamia nuts develop an off odor or taste, they should be discarded as it’s a sign that they have gone bad.

Rancidity happens when the macadamia nuts are not properly stored or when they are stored for too long.

Rancid nuts are often bitter with an unpleasant flavor.

The appearance of mold in the package.

Molds appear when the nuts have picked up moisture while in storage.

Presence of pantry bugs in the bag. If bugs, insects, and larvae are in the bag that means it spoiled and should be gotten rid of.


Do Macadamia Nuts Make You Poop?

Macadamia nuts are high in both fiber and magnesium so they don’t cause constipation.

However, in certain circumstances, taking it too much can cause constipation and other digestive problems.

If you face such problems, then you must discontinue the use immediately.


What Do Macadamia Nuts Taste Like?

Macadamia nuts have a rich, buttery flavor and crisp exterior with a creamy interior.

Roasting or salting deepens the flavor by drawing out their natural, subtle sweetness and creamy texture enhancing the crunch even further.


How To Refresh Stale Macadamia Nuts

To freshen stale nuts and make them delicious again, just toast them in a dry pan or on a baking sheet in an oven with a temperature of 350 degrees F.

This should be enough to revive them.


Can Rancid Macadamia Nuts Make You Sick?

Consuming rancid or stale nuts in small amounts won’t make you sick,

but it is generally not advisable as the new molecules formed during the oxidation process may lead to digestive issues or have other harmful effects on your body in the long term.


How To Roast Macadamia Nuts

To roast macadamia nuts, first, you need to preheat the oven to 350 degrees Fahrenheit.

Then spread nuts in a single layer on a cookie sheet and place them in the oven.

Toast nuts until golden brown for about 10-12 minutes.


What Can You Do With Macadamia Shells

Macadamia shells can be recycled and reused in products and processes.

Here are 7 ways that macadamia shells are used:


Biochar is used as a soil enhancer to make the soil more fertile and to prevent the release of greenhouse gas by storing carbon in the soil.

Industrial nano-powders

Just like macadamia shells can be used in the making of Biochar,

It is also suitable for making high-purity silicon carbide and silicon nitride nano-powders.

These nano-compounds are used to increase the shock, heat, and wear resistance of metal alloys and plastics.

Renewable energy

During the process of making biochar, oil and gas by-products that can be used as fuel for renewable energy plants are created and can produce electricity.

Beautiful homeware

Macadamias shells don’t only have utility, they also have beauty.

The shells can be handcrafted into beautiful bowls that reflect the shape of the cracked shells.

Carbon filters

Activated charcoal made from macadamia shells can both be used for industrial and domestic purification of water and air.

Life-saving medical treatments

In 2017, it was discovered by scientists that finely crushed macadamia shells were more effective than traditional charcoal treatments.


Particle board that is suitable for high-moisture environments like kitchens, pool decks, and bathrooms can be made from macadamia shells.


10 Best Substitutes for Macadamia Nuts.

If you cannot find macadamia nuts, here are the best substitute with a similar flavor profile and texture which can be used.


These oily nuts must be cooked before being consumed as they are highly toxic when raw.


cashews can be used as a substitute for macadamia nuts because they have a creamy texture.

Brazil nuts;

These nuts are bigger in terms of size when compared to macadamia nuts but are similarly high in fat.


They have a crunchy texture and delicate flavor, so they can be used as substitutes.


These sweet nuts are also high in fat.




Pine nuts
Chickpea-like nuts.


Can You Freeze Macadamia Nuts After Expiration Date?

Yes, you can freeze macadamia nuts after the expiration date provided it is still good and has no sign of spoilage, by doing so, you can keep them fresh for another 3 months.



Macadamia nuts are high in nutrients like vitamins, fibers, healthy fats, and minerals.

They have a lot of potential benefits which include improved gut health, weight loss, and protection against heart disease, diabetes, and metabolic syndrome.

If not properly stored, the healthy oils in macadamia nut can spoil.

For storage, keep them in an airtight container in the refrigerator or store them in the freezer for long-term preservation.

Remember, I started with the question ” can you freeze macadamia nuts”

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