How to Freeze Corn on the Cob for Grilling

May 01, 2025By Roger K. Olsson
Roger K. Olsson

Why Freeze Corn on the Cob?

Freezing corn on the cob is a fantastic way to preserve the fresh taste of summer all year long. Whether you've harvested a bumper crop from your garden or found a great deal at the local farmers' market, freezing corn allows you to enjoy its sweet, crisp flavor even when it's out of season. Moreover, having frozen corn on the cob ready for grilling means you can easily whip up a delicious side dish for any barbecue or family gathering.

Corn can lose its flavor and texture if not properly preserved. By freezing it correctly, you can maintain its quality, ensuring that each kernel remains juicy and flavorful when you're ready to grill.

corn field

Preparing Corn for Freezing

Selecting the Best Corn

Start by selecting fresh, high-quality ears of corn. Look for bright green husks that are snugly wrapped around the cob and have moist, golden-brown silk. It's best to freeze corn as soon as possible after picking or purchasing to preserve its sweetness.

Blanching the Corn

Blanching is a crucial step in the freezing process. It stops enzyme actions which can cause loss of flavor, color, and texture. To blanch corn on the cob, follow these simple steps:

  1. Bring a large pot of water to a boil.
  2. Peel off the husks and remove the silk from the corn.
  3. Submerge the corn in boiling water for 4-6 minutes.
  4. Immediately transfer the corn to an ice water bath to cool for about the same amount of time it was boiled.
blanching corn

Freezing the Corn

Packing for Freezing

Once your corn is blanched and cooled, it's time to prepare it for freezing. You can choose to freeze whole cobs or remove the kernels. For whole cobs, pat them dry and wrap each ear tightly with plastic wrap or aluminum foil. For kernels, cut them off the cobs using a sharp knife and pack them into airtight freezer bags or containers.

Labeling and Storing

Proper labeling is important to keep track of what's in your freezer. Use a marker to write the date and contents on each package before placing them in the freezer. Store your corn in a single layer until it’s fully frozen; once frozen, you can stack them to save space.

freezing food

Grilling Frozen Corn on the Cob

Preparing for the Grill

When you're ready to enjoy your frozen corn, there's no need to thaw it first. Simply remove it from the freezer and prepare it for grilling. Brush each ear with olive oil or melted butter, then season with salt, pepper, or your favorite spices.

Grilling Tips

Place the corn directly on a preheated grill over medium-high heat. Turn occasionally until all sides are lightly charred and heated through, typically about 15-20 minutes. The result is beautifully caramelized corn that's perfect as a side dish or even as a standalone snack.

Frozen corn on the cob is a versatile addition to any meal plan. With just a little preparation, you can enjoy the taste of summer any time of year.