How Long To Cook Corn On The Cob In Microwave

ByLily

Microwave corn on the cob takes just minutes and works surprisingly well for a quick side dish. If you want to know exactly how long to cook corn on the cob in microwave, the short answer is 3 to 5 minutes per cob on high power. The exact time depends on your microwave wattage and how many ears you cook at once.

This guide gives you clear times, simple steps, and easy fixes so your corn comes out tender every time.

Quick Answer: How Long To Cook Corn On The Cob In Microwave

Here is the basic timing you can follow right away.

  • 1 ear of corn: 3 to 4 minutes on high
  • 2 ears of corn: 5 to 7 minutes on high
  • 3 to 4 ears: 8 to 10 minutes on high
  • Frozen corn on the cob: add 2 to 3 minutes to the times above

These times are for a standard 1000 to 1200 watt microwave. If your microwave is lower wattage, add 1 to 2 minutes.

How Long To Cook Corn On The Cob In Microwave

The cooking time changes based on a few things. Lets break them down so you can pick the right number.

By Number Of Ears

One ear cooks fast. More ears need more time because the microwave has to heat more food.

  • 1 ear: 3 to 4 minutes
  • 2 ears: 5 to 7 minutes
  • 3 ears: 7 to 9 minutes
  • 4 ears: 8 to 10 minutes

Turn the ears halfway through if you can. It helps them cook evenly.

By Microwave Wattage

Wattage matters a lot. Check the label on the back of your microwave.

  • 700 to 800 watts: add 2 to 3 minutes
  • 900 to 1000 watts: add 1 minute
  • 1100 to 1200 watts: use the base times
  • 1200 watts or more: check 30 seconds early

When in doubt, start with less time. You can always cook it a bit more.

Fresh Vs Frozen Corn

Fresh corn in the husk cooks in 3 to 5 minutes per ear. Frozen corn takes longer. Add 2 to 3 minutes and check it. Frozen corn often comes already husked, so wrap it in a damp paper towel before cooking.

Step By Step: Microwave Corn In The Husk

This is the easiest method. The husk traps steam and keeps the corn moist.

  1. Leave the husk on. Do not peel it.
  2. Cut off the silk end if it is very long.
  3. Place the corn on a microwave-safe plate.
  4. Microwave on high for 3 to 4 minutes per ear.
  5. Let it rest for 2 minutes. It will be hot.
  6. Cut off the bottom of the husk and slide it off.

The silk comes off with the husk most of the time. If a few strands stay, rinse them off under warm water.

Step By Step: Microwave Husked Corn

Already shucked the corn? No problem. You just need a little moisture.

  1. Wrap each ear in a damp paper towel.
  2. Place on a microwave-safe plate.
  3. Cook on high for 2 to 3 minutes per ear.
  4. Let it sit for 1 minute.
  5. Unwrap and serve.

The damp towel creates steam. Without it, the corn can turn dry and chewy.

Tips For Perfect Microwave Corn

  • Do not overcook. Corn gets tough after about 6 minutes per ear.
  • Rotate the plate or turn ears halfway for even heat.
  • Use a covered microwave-safe dish for more steam.
  • Season after cooking, not before. Butter and salt go on last.
  • Let corn rest 1 to 2 minutes before shucking. It finishes cooking as it sits.

If you cook several ears, arrange them in a circle. The center of the microwave heats unevenly, so a ring shape helps.

Common Mistakes To Avoid

Most problems come from a few simple errors.

  • Cooking too long. This is the number one issue.
  • Not using any moisture for husked corn.
  • Stacking ears on top of each other.
  • Skiping the rest time.

Fix these and your corn will be tender and sweet.

How To Tell When Corn Is Done

Look for these signs.

  • The kernels look bright and plump.
  • A fork or knife slides in easily near the cob.
  • The husk feels soft and steamy.
  • The corn smells sweet and warm.

If the kernels look wrinkled, you cooked it too long. Next time, cut 30 seconds off per ear.

Storing And Reheating Leftover Corn

Leftover corn keeps well in the fridge for 3 to 4 days. Wrap it tight or put it in a sealed container.

To reheat, microwave one ear for 30 to 45 seconds. You can also cut the kernels off and reheat them in a bowl for 1 minute.

Do not reheat corn more then once. The texture gets worse each time.

Final Word On Timing

So, how long to cook corn on the cob in microwave? Plan on 3 to 4 minutes per ear on high for fresh corn, and add a couple minutes for frozen or low-wattage microwaves. Rest it for 2 minutes, then shuck and serve.

With these times and steps, you can get sweet, tender corn on the table in under 10 minutes. It is one of the fastest side dishes you can make, and it works any night of the week.

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