How to Boil Corn on the Cob is one of those simple kitchen skills that makes summer dinners so much easier. With just salted water and a few minutes on the stove, you get sweet, tender corn that’s perfect with butter, salt, and pepper.

What makes this method so great is how fast it is. Once the water returns to a boil after you add the corn, it’s ready, and you can even let it sit covered in the hot water to stay warm until everyone is ready to eat. Plus, this method keeps the corn tender, juicy, and full of natural sweetness. We have used this method for years, and it always gives perfectly cooked corn every time.

If you love easy sides, try our Mexican Corn, Corn Salad, Roasted Vegetables, and Smashed Potatoes. You can also find more family favorite sides in our side dish collection.

Why you’ll love it + Why it works:

  • Quick and Easy: Ready in just a few minutes with minimal effort.
  • Consistent Results: This method works every time.
  • Tender Texture: Short cook time keeps kernels soft and juicy.
  • Flexible Timing: Letting it sit in hot water keeps it warm without overcooking.
Corn cobs on white plate.

Boiling Corn on the Cob Ingredients

  • Water (3-4 quarts): Provides enough volume to cook the corn evenly.
  • Salt (1 tablespoon): Enhances the natural sweetness of the corn.
  • Corn on the cob (3-4 cobs): The star ingredient, fresh and naturally sweet.

How to Boil Corn on the Cob

BOIL. Fill a large pot with water.  Pour 1 quart of water per ear into your largest pot, add kosher salt, then bring the water to a boil.

Once the water is boiling add the corn. Be sure you do not overcrowd the pot.

As soon as the water returns to a boil, the corn is done. This should only take 4-5 minutes. Remove from the heat and cover the pot with a lid. The corn can stay in the hot water for up to 30 minutes. 

How to boil corn on the cob image with cobs on white platter.

Kristyn’s Recipe Tips

  • Use fresh corn for the best flavor and sweetness.
  • Do not overcrowd the pot so the corn cooks evenly.
  • Add butter and salt right before serving for the best taste. Finish with butter and your favorite seasonings like salt, cheese, herbs, or a little heat.
  • Keep corn in hot water if serving later to keep it warm.
  • Plan about 1 cob per adult if it is a main side, or ½ cob per person with other dishes.
  • Break cobs in half by hand after shucking if needed.
  • No need to presoak when boiling. Add corn only after the water is boiling and cook 4 to 5 minutes to avoid soggy kernels.
  • Frozen corn works too, just allow a few extra minutes.
  • For extra flavor, add sugar or a splash of milk to the water if desired.
Boiled corn on the cob on white serving platter.
How to boil corn on the cob tutorial with cobs served on a white platter and topped with butter.
5 from 10 votes

Boiling Corn on the Cob Recipe

Boiling corn on the cob is a quick and easy way to make tender, juicy corn in just minutes, perfect for summer meals and family dinners.
Servings: 4
Prep: 10 minutes
Cook: 5 minutes
Total: 15 minutes

Video

Ingredients 

  • 3-4 quarts water
  • 1 tablespoon salt
  • 3-4 cobs of corn

Instructions 

  • Fill a large pot with water.  Pour 1 quart of water per ear into your largest pot, add kosher salt, then bring the water to a boil. Once the water is boiling add the corn. Be sure you do not overcrowd the pot.
  • As soon as the water returns to a boil, the corn is done. This should only take 4-5 minutes. Remove from the heat and cover the pot with a lid. The corn can stay in the hot water for up to 30 minutes. 
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Notes

Recipe Tips.
  • Use fresh corn for the best flavor and sweetness.
  • Do not overcrowd the pot so the corn cooks evenly.
  • Add butter and salt right before serving for the best taste. Finish with butter and your favorite seasonings like salt, cheese, herbs, or a little heat.
  • Keep corn in hot water if serving later to keep it warm.
  • Plan about 1 cob per adult if it is a main side, or ½ cob per person with other dishes.
  • Break cobs in half by hand after shucking if needed.
  • No need to presoak when boiling. Add corn only after the water is boiling and cook 4 to 5 minutes to avoid soggy kernels.
  • Frozen corn works too, just allow a few extra minutes.
  • For extra flavor, add sugar or a splash of milk to the water if desired.
Store fresh corn. Store fresh sweet corn in the fridge, with the husks on, for 2-4 days. 
Store cooked corn. Cooked corn on the cob can last in the fridge for up to 5 days in an airtight container or stored in the freezer for up to 6 months in a freezer-safe container.
You can also remove the kernels from the cob and store them in a Ziploc bag in the fridge or freezer.

Nutrition

Calories: 58kcal, Carbohydrates: 13g, Protein: 2g, Fat: 1g, Saturated Fat: 1g, Sodium: 1766mg, Potassium: 182mg, Fiber: 1g, Sugar: 4g, Vitamin A: 126IU, Vitamin C: 5mg, Calcium: 7mg, Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Recipe FAQ

How to store uncooked corn?

Store fresh sweet corn in the fridge, with the husks on, for 2-4 days.

How to store cooked corn?

Cooked corn on the cob can last in the fridge for up to 5 days in an airtight container or stored in the freezer for up to 6 months in a freezer-safe container.
You can also remove the kernels from the cob and store them in a Ziploc bag in the fridge or freezer.

This recipe was first shared May, 2020.

About Kristyn

Kristyn Merkley is a published cookbook author, wife, mom of six, and major food enthusiast! For the past 15 years, she has been sharing foolproof, family-friendly recipes—each one tested in her kitchen—that anyone can master. As a seasoned recipe creator, she loves making cooking simple, stress-free, and totally doable for everyone!

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5 from 10 votes (1 rating without comment)

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Recipe Rating




27 Comments

  1. Marty Taylor says:

    5 stars
    So good in the microwave and less trouble! But boiling is my favorite way to make it.

  2. Janice says:

    5 stars
    Perfect. Just love the super easy recipes with fresh veggies when cooking out. Made this in a snap. Thanks!

  3. Mater says:

    Why is the sodium content so high in the boiled corn on the cob? I am on a low sodium diet and that blows it out of the water. I’m still going to have to try it though!

  4. Mike Croft says:

    Your serving raw corn. No way it’s done in five minutes. Takes at least 9 to 13. Cut tops with silks off and take the butt off the other end. Now pull a few layers of husk off not a lot just outside 2 or 3. Drop into boiling water when it returns to a boil cook for 9 to 13 depending on corn. Remove from water and place in a ice chest without ice. They will stay hot for a long while. Set up your table with a roll of paper towels squeeze butter and salt . Grab a ear pull husk to butt end and wrap with a paper towel. This makes your Handel. Apply squeeze butter and salt enjoy. Limit kids to about 7 ears.

    1. Lil'Luna Team says:

      Thanks for sharing how you cook corn on the cob. Sounds like a great method as well.

  5. John Guzi says:

    1766 sodium for corn on the cob. For a renal diet isn’t that a bit HIgh for the sodium for a kidney diet.

    Or have the sodium count gone up recently and not been published to let us all know

    1. Marjorie Plumley says:

      The salt will be mostly drained off with the water but I would be careful about adding salt to the cooked ears. 1500 mg is the maximum for the day for foods with sodium cooked in them.

      1. Lil'Luna Team says:

        Thanks for the feedback!

  6. Barb Hamor says:

    Been doing this for 50+ years. Great to know the timing!!❤

    1. Lil'Luna Team says:

      That’s awesome! Yes, hopefully this was helpful!

  7. Alice says:

    I tried salt made the corn tuff, add sugar much sweeter corn

    1. Lil'Luna Team says:

      Thanks for sharing! Hope you enjoyed the corn!

    2. Jena says:

      same here. i’ve always boiled w/ sugar in the water. salt does make it tougher. you can also adjust the level of sugar to compensate when the corn isn’t the greatest. it really doesn’t make it taste overly sugary or dessert like, but obviously will depend on amount added & length left sitting in the hot water.

      1. LilLunaTeam says:

        This is so helpful! Thanks so much for sharing your corn on the cob tips. I’ll have to try adjusting my levels of sugar in the water to see how it affects the flavor.

  8. Debby Berteotti says:

    I was told not to use salt when cooking the corn that it makes it tough. What is the purpose of the salt ?

    1. Lil'Luna Team says:

      I know there are lots of ideas on the best way to boil corn… some use salt, some say no, some add sugar to the water. I haven’t taste tested with salt vs. no salt, but it’d be interesting to see if the salt in the water actually does make the corn tough. If you try both ways, you’ll have to let us know! 🙂

  9. Samantha says:

    Hi!
    When you mean corn on the cob do you mean frozen ones?

    1. Kristyn Merkley says:

      This is for fresh corn on the cob 😉

      1. Samantha says:

        Hi, where do you find organic fresh corn on the cob? I only see frozen ones. Thank you!

      2. Kristyn Merkley says:

        If you have a Trader Joe’s or Sprouts, you could probably find it there.

  10. Lacee H says:

    5 stars
    Great tips! Thank you!

  11. Kristi says:

    5 stars
    Thanks for including even the most simple recipes. When i first moved out on my own i found myself calling my mom over things thaT were so sImple.

  12. Olivia says:

    5 stars
    Nothing better than corn on the cob in the summertime. Simple and yummy!

  13. Beth Pierce says:

    5 stars
    I love these tips! They are so helpful and made it easier! Thanks!

  14. wilhelmina says:

    5 stars
    I love sweet corn season! This is a fantastic way to enjoy all of it’s wonderful goodness!

  15. katerina @ diethood.com says:

    5 stars
    This is so helpful! thank you for sharing! 🙂

  16. Joy says:

    5 stars
    My favorite summer side!! These tips are perfect & come in so handy for making the best corn on the cob!