Can You Freeze Corn on Cob? See the Preservation Method You’ve Not Tried

Corn is one of the foods you don’t get to enjoy all year long, and this is why companies preserve corn by canning it. However, canned corn has more calories and this is one of the reasons why freezing is usually a preferred storage option. But how should you freeze corn? Should you freeze corn kernels or the whole cob?

If you’re not using the corn immediately after harvesting it or returning from the market, then you should preserve it, if you want to enjoy fresh corn. And fresh is the best way to have corn. Since you’re going the way of freezing, there are some things you should know.

SEE: What Are The Different Parts Of Corn On The Cob?

What Is Corn?

Corn or maize is a cereal grain from the species Zea mays. It is a whole grain that is high in carbs, fiber, vitamins, and minerals but low in fat and protein. It is a staple food that is widely eaten across the world.

There are different varieties of corn and they include popcorn, sweet corn, dent corn, flint corn, pod corn, and flour corn. Corn is processed into foods like corn starch and corn syrup for human consumption.

Moreover, corn starch also undergoes fermentation and distillation to give grain alcohol, the source of Bourbon whiskey. Corn is very nutritious, rich in antioxidants, and can also help lower Low-Density Lipoprotein (LDL) levels.

SEE: How to Pop Your Corn Kernels

Can You Freeze Corn on Cob?

Yes, you can. You can freeze corn without separating the kernels from the cob. It helps you to have fresh corn even when it is not in season.

However, if you want to freeze corn on the cob, you probably would want to eat it on the cob in the future. But, if you’d be using it to cook meals, you can save yourself the trouble and separate the kernels before freezing.

Can You Freeze Corn on Cob After Cooking?

Yes, you can freeze corn after cooking it. You can blanch it in hot water for a few minutes before you take it out and freeze the corn.

Blanching is a method of scalding a vegetable or fruit in hot water for a few minutes, and then putting it again in cold water to stop the food from cooking. It helps to preserve the quality and texture of the food by preventing quality loss.

SEE: Can You Freeze Mayonnaise to Extend Its Shelf Life?

Can You Freeze Corn on Cob Without Blanching?

It is possible to freeze corn on the cob without blanching. But if you freeze the corn without blanching, you’re going to have mushy and chewy corn afterward.

Additionally, blanching helps to retain the texture, taste, and color of the corn while it’s frozen. Not blanching your corn before freezing it could result in a change of test, which could affect the result.

Can You Freeze Corn on Cob in the Husk?

Some people would rather freeze their corn in the husk. This method helps to protect the corn kernels from freezer burn. However, it is not as preferred as blanching because it doesn’t preserve as many nutrients as blanching does.

But if you must freeze corn with the husk, you should store it in a plastic bag without air in the bag.

SEE: Foods You Did Not Know You Could Freeze to Keep Them Fresh

Can You Freeze Grilled Corn on the Cob?

It is possible to freeze grilled corn, especially when they are leftovers you still want to keep. Frozen grilled corn has a smoky flavor you won’t get from boiling or microwaving.

Moreover, it gives you loose and separate corn kernels, unlike the clumps you may get with freezing boiled kernels.

Why Should You Freeze Corn on Cob?

Freezing corn on the cob is a great way to preserve corn over a long period. For instance, you can have corn from summer up until winter, still fresh and shocked with nutrients.

How to Freeze Corn on Cob

1. To freeze unblanched corn on the cob

  • Husk the corn ears and remove the silk thread
  • Neatly arrange the corn cobs into a plastic bag
  • Then, remove air from the bag. Remove as much air as you possibly can
  • Seal the bag and store the corn away in the freezer

SEE: Find Out How Long Does Coleslaw Last Before Stocking on Your Vegetables

2. To freeze blanched corn on the cob

  • After harvesting corn, husk corn ears and carefully remove the silk thread from between cornrows
  • Fill a pot with clean water about the volume that the can submerge the corn ears in
  • Afterward, bring the water to a boil and put the ears of corn inside the hot water
  • Do not overcrowd the pot. If you want to blanch a lot of corn ears, you can work in batches
  • Blanch the corn for up to four minutes before you take them out
  • Immediately put the blanched corn in a bowl of ice and allow them to cool for another four minutes
  • Thereafter, transfer the corn into plastic bags. Make sure you remove air from the bags before sealing and freezing
  • Also, use a plastic bag that will allow you to leave half an inch of headspace

How Long Can You Freeze Corn on Cob?

You can keep corn on the cob frozen for six to twelve months. This duration also depends on whether you’re storing store-bought frozen corn or you’re freezing corn from your garden.

Frozen corn remains edible and in good condition for up to twelve months, if you packed it well. Furthermore, the corn may have freezer burn when you take it out but it doesn’t affect the taste of the corn in any way.

Pros of Freezing Corn on Cob

  • Packing corn cobs for freezing doesn’t consume time
  • Keeps corn available over a long period
  • Freezing corn cobs keeps corn fresh for long

Cons of Freezing Corn on Cob

  • Using frozen corn cobs could be quite difficult if you need the kernels for soup or sauté
  • The kernels from frozen corn cobs are sometimes watery and chewy

SEE: Get the Best Companies That Will Pay You to Eat


Is it better to freeze corn on or off the cob?

Freezing corn on or off the cob is great. What matters the most is how you want to use the corn afterward.

If you want to eat the corn on the cob, you can freeze it on the cob. If you want to use the kernels to cook or eat the corn as kernels, you should remove them off the cob before freezing.

Should you thaw frozen corn on the cob before cooking it?

Yes, you should. If you’re cooking the corn with a stove, over a grill, or with an oven, you should thaw the frozen corn first. However, if you’re cooking the corn with a microwave, you do not need to thaw frozen corn.

Thaw the corn overnight in a refrigerator or a sealed bag immersed in a bowl of cold water on the kitchen counter.

How long should you blanch corn before freezing it?

Blanch corn for up to four minutes before you cool it down in ice for another four minutes. Then, you can freeze the corn.


It is possible to freeze corn and this is one of the best preservation methods. Freezing corn helps to keep it fresh until you’re ready to use it. Moreover, it allows you have corn over a long period even if it’s not in season.

How you freeze corn depends on how you want to use it in the future. If you freeze your corn correctly, you can retain the flavor and texture until you’re ready to use it.

I hope you found this article useful.

Thanks for reading.

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