Learn how to freeze corn on the cob and corn kernels with these simple and effective steps. Freezing fresh corn preserves its sweetness and texture, allowing you to enjoy the taste of summer all year long. Whether you’re freezing uncooked corn kernels for soups, salads, and casseroles or blanching corn on the cob for grilling, these methods are easy and perfect for meal prep. Discover the best tips for freezing sweet corn, how to prevent freezer burn, and how long frozen corn lasts in the freezer. Save time and reduce food waste by freezing your own corn, and enjoy the convenience of having fresh corn ready whenever you need it.

Ingredients:
- Fresh ears of corn (any size)
- Ice (for ice bath)
- Water (for ice bath)
Instructions
To Freeze Corn on the Cob
- Start by removing the husks and silks from the ears of corn.
- Fill a large pot halfway with water and place it over medium heat. Prepare an ice bath by filling a large bowl with ice and water.
- Once the water begins to boil, carefully add the peeled ears of corn. Cook for about 3 to 4 minutes, turning the corn every 1 to 2 minutes.
- Using tongs, transfer the corn from the boiling water to the ice bath. Let it soak for about 4 to 5 minutes until it cools completely.
- After the corn cools, remove it from the ice bath and pat it completely dry. Place the corn on a baking sheet and put the sheet in the freezer for 1 to 2 hours until the corn is frozen.
- Once frozen, remove the baking sheet from the freezer. Wrap each ear of corn tightly in plastic wrap and place the wrapped corn in a sealable freezer bag. Seal the bag, pressing out as much air as possible, and return it to the freezer for long-term storage.
To Freeze Uncooked Corn Kernels
- Remove the husks and silks from the ears of corn.
- Stand the ear of corn vertically, with the bottom end against a cutting board or inside a large bowl. Hold the top of the ear firmly with your non-cutting hand.
- Using a sharp knife, slice the kernels off the cob, starting at the top and cutting as close to the cob as possible. Continue cutting down the entire ear of corn.
- If necessary, break up large chunks of kernels with your hands. Transfer the loose kernels into sealable freezer bags, squeezing out as much air as possible before sealing completely. Place the bags in the freezer.
To Freeze Cooked (Blanched) Corn Kernels
- Start by removing the husks and silks from the ears of corn.
- Fill a large pot with water halfway and bring it to a boil over medium heat. Prepare an ice bath by filling a large bowl with ice and water.
- Add the peeled ears of corn to the boiling water and cook for 3 to 4 minutes, turning the corn every 1 to 2 minutes.
- Once the corn is blanched, transfer it from the boiling water to the ice bath using tongs. Let it cool for 2 to 3 minutes until it is cool to the touch.
- Stand the ear of corn vertically again and cut the cooked kernels off the cob using a sharp knife.
- Break up any large sections of kernels with your hands, then transfer the kernels into sealable freezer bags. Squeeze out the air and seal the bags completely before placing them in the freezer.
Why You’ll Love This Recipe
Freezing corn is a great way to preserve its sweet, fresh flavor for use throughout the year. Whether you’re freezing whole corn on the cob or just the kernels, this method locks in flavor and nutrients. You can enjoy the taste of summer corn even in the winter months with minimal effort. Freezing both cooked and uncooked corn gives you the flexibility to use it in a variety of dishes, from soups to salads to casseroles.

Tips
- Blanching is key for preservation: Blanching (briefly cooking in boiling water) helps preserve the color, texture, and flavor of corn before freezing.
- Dry completely: Make sure the corn is fully dried after cooling to avoid ice crystals forming in the freezer.
- Label bags: Don’t forget to label your freezer bags with the date of freezing to keep track of how long the corn has been stored.
Variations and Substitutions
- Different types of corn: This method works for sweet corn, but you can also freeze other types of corn, like field or popcorn corn, using similar techniques.
- Corn on the cob or kernels: Choose to freeze corn either on the cob or as kernels depending on your future use. Whole ears are great for grilling or boiling, while kernels are perfect for adding to soups and dishes like cornbread.
FAQs
How long will frozen corn last in the freezer?
Frozen corn can last for up to 12 months in the freezer, though it is best consumed within 6 to 8 months for optimal flavor.
Can I freeze corn without blanching it?
It’s not recommended to freeze corn without blanching, as this can affect its texture, color, and flavor when thawed. Blanching helps maintain its freshness.
Can I freeze corn from the farmer’s market or my garden?
Yes! Fresh corn from the farmer’s market or your garden is perfect for freezing, and it’s a great way to preserve a harvest to enjoy later.
Serving Suggestions
Frozen corn can be used in a variety of dishes once thawed. Add it to your favorite corn chowder, corn salad, or corn casserole. It also makes a delicious addition to tacos, burritos, and vegetable stir-fries. For a quick side dish, sauté the corn in a bit of butter and season with salt, pepper, and a dash of lime juice for a refreshing treat.
How to Freeze Corn (on the Cob and Kernels)
4
servings30
minutes30
minutesIngredients
Fresh ears of corn (any size)
Ice (for ice bath)
Water (for ice bath)
Directions
- To Freeze Corn on the Cob
- Start by removing the husks and silks from the ears of corn.
- Fill a large pot halfway with water and place it over medium heat. Prepare an ice bath by filling a large bowl with ice and water.
- Once the water begins to boil, carefully add the peeled ears of corn. Cook for about 3 to 4 minutes, turning the corn every 1 to 2 minutes.
- Using tongs, transfer the corn from the boiling water to the ice bath. Let it soak for about 4 to 5 minutes until it cools completely.
- After the corn cools, remove it from the ice bath and pat it completely dry. Place the corn on a baking sheet and put the sheet in the freezer for 1 to 2 hours until the corn is frozen.
- Once frozen, remove the baking sheet from the freezer. Wrap each ear of corn tightly in plastic wrap and place the wrapped corn in a sealable freezer bag. Seal the bag, pressing out as much air as possible, and return it to the freezer for long-term storage.
- To Freeze Uncooked Corn Kernels
- Remove the husks and silks from the ears of corn.
- Stand the ear of corn vertically, with the bottom end against a cutting board or inside a large bowl. Hold the top of the ear firmly with your non-cutting hand.
- Using a sharp knife, slice the kernels off the cob, starting at the top and cutting as close to the cob as possible. Continue cutting down the entire ear of corn.
- If necessary, break up large chunks of kernels with your hands. Transfer the loose kernels into sealable freezer bags, squeezing out as much air as possible before sealing completely. Place the bags in the freezer.
- To Freeze Cooked (Blanched) Corn Kernels
- Start by removing the husks and silks from the ears of corn.
- Fill a large pot with water halfway and bring it to a boil over medium heat. Prepare an ice bath by filling a large bowl with ice and water.
- Add the peeled ears of corn to the boiling water and cook for 3 to 4 minutes, turning the corn every 1 to 2 minutes.
- Once the corn is blanched, transfer it from the boiling water to the ice bath using tongs. Let it cool for 2 to 3 minutes until it is cool to the touch.
- Stand the ear of corn vertically again and cut the cooked kernels off the cob using a sharp knife.
- Break up any large sections of kernels with your hands, then transfer the kernels into sealable freezer bags. Squeeze out the air and seal the bags completely before placing them in the freezer.

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