Guide

How to Microwave Corn on the Cob

Updated on · By the Microwave Doctor team

To microwave corn on the cob, cook it in its husk for about 3 to 4 minutes per ear, or wrap husked corn in a damp paper towel and cook for about 3 to 4 minutes. Let it rest, then check that the kernels are tender.

On this page (8 sections)
  1. How do you microwave corn on the cob in the husk?
  2. How do you microwave corn after husking it?
  3. How much time should you add for more than one ear?
  4. How do you know if the corn is cooked through?
  5. Can you microwave frozen corn on the cob?
  6. What can you serve with microwaved corn?
  7. How do you clean up after cooking corn?
  8. What is the simplest way to microwave corn on the cob?

To microwave corn on the cob, cook it in its husk for about 3 to 4 minutes per ear, or wrap husked corn in a damp paper towel and cook for about 3 to 4 minutes. Let it rest before handling, then check that the kernels are tender.

Microwave power and ear size vary, so use the time as a starting point. If you need dinner for several people, cook the ears in batches for more even heating.

How do you microwave corn on the cob in the husk?

Microwave an untrimmed ear in its husk for about 3 to 4 minutes per ear. The husk covers the kernels as they heat and can help make the corn easier to peel after resting.

  1. Remove loose outer leaves and any visible silk, but leave the husk around the ear.
  2. Place the corn on a microwave-safe plate.
  3. Cook on high for 3 to 4 minutes for one ear.
  4. Let it rest for 1 to 2 minutes before handling.
  5. Hold it with a towel or oven mitt, then peel back the husk carefully.

For 2 ears, begin with about 6 to 8 minutes, turning or rearranging them halfway if your microwave heats unevenly. Add time in short bursts if the kernels still feel firm.

Steam can collect inside the husk. Keep your face and hands clear as you peel it back, and don't assume the cob is cool just because the outside leaves feel manageable.

Can you microwave corn on the cob in the husk without trimming it?

Yes, you can leave the husk on while microwaving, as long as the ear fits on the plate and inside the oven. Remove only loose leaves that could catch or block the turntable.

If the stalk end is too long, trim it before cooking. Avoid cutting into the cob, and follow any food preparation guidance in your microwave manual.

How do you microwave corn after husking it?

Wrap each husked ear in a damp paper towel and microwave it for about 3 to 4 minutes. The towel helps keep the kernels moist while they heat.

  1. Remove the husk and silk from each ear.
  2. Wet a paper towel and wring it so it is damp, not dripping.
  3. Wrap the ear loosely and place it on a microwave-safe plate.
  4. Cook for about 3 to 4 minutes on high.
  5. Rest for a minute, unwrap carefully, and check the kernels.

If the corn needs more time, microwave it in 30-second bursts. A towel can be hot after cooking, so unwrap it away from your face.

For more vegetables, steam vegetables in a microwave bag using a bag designed for microwave cooking. Follow that bag's directions for fill level, venting, and cook time.

How much time should you add for more than one ear?

Add time gradually when cooking multiple ears, and check each one for tenderness. Two ears may need roughly 6 to 8 minutes, while a larger batch can heat unevenly in a crowded microwave.

Arrange the ears in a single layer if possible, with space between them. Turn or reposition them halfway through if one side of your microwave tends to cook faster.

If you have several ears, small batches are easier to control. Keep finished corn covered while you cook the next batch, and use a towel or mitt to move hot plates.

How do you know if the corn is cooked through?

Pierce a kernel with a fork to check for tenderness. If it is still firm, cook the ear for another 30 seconds and test again.

Resting matters because the corn continues to heat briefly after the timer stops. It also gives steam time to settle before you peel or unwrap the ear.

Don't use bare fingers to test a hot cob. Hold it with a towel or tongs, and keep the cob steady on a plate while checking.

Can you microwave frozen corn on the cob?

Frozen ears need a different starting time than fresh corn. See whether you can microwave frozen corn on the cob for guidance on heating it from frozen.

Don't assume frozen corn will cook in the same time as fresh ears. Check the center for tenderness, and add short intervals until heated through.

What can you serve with microwaved corn?

Microwaved corn works as a quick side with baked potatoes, vegetables, or a simple dessert. Pair it with how to microwave a baked potato for an easy meal, or use how to microwave small potatoes when you want smaller portions.

For dessert afterward, try a mug cake in the microwave. Use a microwave-safe mug and follow the recipe's timing since mug size and microwave power can change the result.

How do you clean up after cooking corn?

Let the microwave and plate cool before wiping away any loose silk or splashes. Use a soft cloth and a cleaner that is labeled for the surface you plan to clean.

HOPE'S Perfect Kitchen Cleaner Spray is described for counters, stoves, and microwaves, with a no-residue formula. Follow its label and your microwave manual for cleaning instructions, and don't spray cleaner directly into vents or controls.

For an appliance choice focused on built-in ventilation, the GE 30-inch over-the-range microwave has a 300-CFM, 2-speed fan and 10 power levels.

The Sharp R1874T is an over-the-range convection microwave with an 850-watt microwave cooking mode and a 13-inch turntable.

What is the simplest way to microwave corn on the cob?

For fresh corn on the cob, leave the husk on and start with 3 to 4 minutes per ear, or husk it and use a damp paper towel. Rest the corn, check for tender kernels, and add time in short bursts if needed.

Choose the husk method if you want to keep the ear covered while it cooks. Choose the towel method if you have already removed the husk, and keep a towel or mitt nearby for safe handling.

Frequently asked questions

How long do you microwave corn on the cob?

Start with 3 to 4 minutes per ear on high, then check for tenderness and add short bursts if needed. Microwave wattage, ear size, and the number of ears affect timing.

Let the corn rest briefly before handling, since steam can escape when you peel it.

Is it better to microwave corn in the husk?

Cooking corn in its husk keeps the kernels covered while they heat and can make shucking easier after a short rest. Husked corn also works: wrap each ear in a damp paper towel first.

Both methods need a microwave-safe plate and careful handling of hot steam.

Should you add water when microwaving corn?

You usually don't need to add water when cooking corn in its husk or wrapping a husked ear in a damp paper towel. The husk and towel help hold moisture around the kernels.

Follow your microwave manual, and avoid putting metal or foil in the oven.

How can you tell when microwaved corn is done?

The kernels should feel tender when pierced with a fork, and the ear should be hot throughout. Let it rest for a minute or two, then carefully peel back the husk or towel.

If the kernels are still firm, cook in short bursts and check again.