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Photo: Niuniu/Getty ImagesCorn is a quintessential summer food, and we're here to show you how to freeze it so you can savor it throughout the year. Note: While frozen corn won’t quite match the taste and texture of fresh corn, it's perfect for dishes like corn salads or salsas. However, frozen corn shines in soups and casseroles, and you'll find yourself using it whenever you need to brighten up a meal.
Whenever possible, we suggest blanching your corn before freezing to preserve its texture and flavor. And when freezing, kernels are much more versatile in recipes than freezing corn on the cob. Ahead, we'll guide you step by step through freezing corn, whether on or off the cob.
How to Select the Perfect Corn for Freezing
The key to choosing corn for freezing is the same as when selecting corn to cook: pick the freshest corn you can find. When shopping, look for vibrant green husks and moist, brown tassels. The corn should have firm, plump kernels that indicate freshness.
Although you shouldn't remove the husk (as this can cause the corn to spoil faster), give the kernels a feel through the husk. Steer clear of any corn that seems dried out, and never opt for pre-shucked corn when freezing it.
Corn still in its husk can remain fresh for up to seven days in the fridge, but for the best flavor, we suggest freezing or eating it the same day you purchase it. Both whole corn on the cob and kernels can be safely stored for up to a year, though it’s ideal to consume your frozen corn within six months for optimal flavor.
How to Freeze Corn on the Cob
Have a couple extra ears of corn? Freezing them is easiest after blanching. Here's a step-by-step guide to do it right:
- Start by shucking the corn and removing its silks.
- Boil a pot of water until it’s bubbling.
- Submerge the corn in the boiling water (you might need to do it in stages).
- Let it cook for about 3 minutes, then transfer the corn to an ice bath.
- Once it’s cooled, dry the corn off with a towel and spread it out on a baking sheet.
- Freeze the corn for approximately two hours.
- Once frozen, pack the corn into a sealed bag or food container, then return it to the freezer.
Tips for Freezing Cooked Corn Kernels
No room for whole corn cobs in your freezer? Here's how to freeze just the kernels instead!
- Shuck the corn and remove its silks.
- Bring a pot of water to a boil.
- Submerge the corn in the boiling water, ensuring it’s fully immersed (you may need to blanch it in batches).
- Cook for around 3 minutes, then cool the corn in an ice bath.
- Dry it with a towel, then cut off the kernels into a bowl.
- Store the kernels in an airtight bag or container in the freezer.
How to Freeze Fresh Corn Kernels
You can freeze uncooked corn, though corn that's been blanched tends to maintain its quality in the freezer longer. However, if you're short on time, freezing raw corn kernels will still allow you to use them later. Here’s how you can freeze uncooked corn kernels.
- Peel back the husks and remove the silk.
- Slice the kernels off the cob and place them in a bowl.
- Transfer the kernels into a resealable zip-top bag or airtight container, then store them in the freezer.
Blanching, which involves briefly cooking food in boiling water, helps to preserve corn’s color, texture, flavor, and nutrients. Although it’s not mandatory to blanch corn before freezing, it’s highly recommended for the best results.
How to Thaw Frozen Corn
There are several ways to defrost frozen corn. The most effective method, yielding the best results, is to let your frozen corn thaw in the refrigerator overnight. Alternatively, you can thaw it by placing it in a pot of boiling water for a few minutes or microwaving it covered with a vented lid for a few minutes. Once thawed, the corn is perfect for a variety of recipes, such as a spicy corn soup with chicken or a pepper jack corn gratin.
