The Best Corn Chowder

A quick corn stock from the cobs of fresh, peak-season sweet corn is our trick for making a fantastic chowder.

By
J. Kenji López-Alt
Kenji Lopez Alt
Culinary Consultant
Kenji is the former culinary director for Serious Eats and a current culinary consultant for the site. He is also a New York Times food columnist and the author of The Food Lab: Better Home Cooking Through Science.
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Updated August 01, 2024
Corn chowder served inside a soup plate, sprinkled with sliced scallions

Serious Eats / Qi Ai

Why It Works

  • Scraping the residual juices (or "milk") from the cut cobs and then simmering the broken cobs into the soup broth extracts all that precious corn flavor.
  • Puréeing a quarter of the soup and swirling in half-and-half and butter at the end results in a chowder with a full, rich flavor and a smooth-yet-chunky texture.

As a New Englander, chowder runs thick in my blood. Besides eating it straight off the cob, there's no better way to enjoy summer corn in all its sweet glory than in a sweet, rich, and creamy bowl of chowder. My mother's recipe invovled a can of creamed corn, an equal amount of half-and-half, and a teaspoon of chicken bouillon. I loved that version growing up, but over the years I've been perfecting my own take on the dish, and its secret really comes down to one thing:

Want to know the secret to great corn chowder? Great corn. It's as simple as that. The trick is getting the great corn. After that, it's a cake walk.

Ears To You: Fresh Sweet Corn and Starch Development

Seminal food moment #23: Second grade field trip to an upstate New York farm. Me, on a tractor, the farmer grabbing an ear of corn as he drives by, shucking it, and handing it to me to taste. In my head I was thinking "Holy Skeletor! I'd trade in my Battle-Armor He-Man for more of this!", which roughly translates to my current vocabulary as "Holy f*&k, this tastes amazing!" (My eloquence has diminished significantly through the years.)

Incredibly sweet, bright, and flavorful, it became the definition of good corn in my mind; the corn that all corn since has tried to live up to. This happens only rarely.

With corn, freshness is everything. See, the vast majority of corn produced in the world is picked when fully mature and used as a grain to feed livestock. Sweet corn—the variety of corn we buy from the grocer or farmer's market—on the other hand, is eaten before it reaches maturity. This is crucial. All corn loses sweetness as it ripens; the sugars naturally present within each kernel slowly convert into starches.

Closeup of unshucked ears of corn at the farmers market.

Serious Eats / J. Kenji López-Alt

Because of the result of a happy mutation several hundred years ago, sweet corn has a far higher concentration of sugar in its kernels than the regular old field corn it mutated from. It's this mutation coupled with its useful harvest that gives it an intense sweetness.

But here's the hitch: as soon as the ear leaves the stalk, that sugar begins converting to starch. Within a single day of harvest, an ear of corn will lose up to 50% of its sugar when left at room temperature. Even more—up to 90%—when it's sitting out in the hot sun at the farmer's market.

Moral of the story? Buy your corn as fresh as possible, refrigerate it as soon as you can, and cook it the day you buy it.

How-ta' Chowda

In my book, all chowders contain dairy (don't give me none of that Manhattan clam chowder crap), most contain potatoes, and some contain pork—all traditional and inexpensive New England products. I used to make my corn chowder with bacon—the most readily available cured pork product at the supermarket, but I was never too happy with its dominating smoky flavor, so I switched over to unsmoked salt pork.

Eventually, I realized that salt pork is really just a crutch for sub-par corn. If I'm going out of my way to get the best corn possible, I want its flavor to really shine. These days, I use no meat at all in my chowder (other than mild chicken or vegetable stock if I have it on hand).

Closeup of a shucked ear of yellow sweet corn.

Serious Eats / J. Kenji López-Alt

Most chowder recipes call for sweating down some onions in butter, adding your corn kernels, potatoes, and dairy, perhaps thickening with a bit of flour, and letting it cook down. None of this bothers me. What does bother me is what goes into the trash: the empty corn cobs.

Anyone else out there go for two or three rounds on their corn on the cob just to suck at the little bits of sweet milk left in the cob after you've eaten the kernels off? Like the crispy fat around a rib bone, that's the tastiest part of the corn. Why would you want to throw it away?

Instead, I like to use the corn-milking technique: scraping out the milky liquid from off the cobs with the back of a knife. By then infusing your base stock with the scraped milk and empty corn cobs (along with a few aromatics), you can vastly increase the corniness of the finished soup. (I mean that in a good way.)

Collage of the author slicing corn kernels off the cob into a large mixing bowl with a sharp nakiri-style knife.

Serious Eats / J. Kenji López-Alt

It doesn't take long to infuse the stock—all of ten minutes, which is just about enough time to sweat off your onions and corn kernels.

I even made a quick video of how it's done a couple years back.

Once you've got your corn milk stock made, the rest is simple: simmer your onion-butter-corn-flour-stock-potato mix until the potatoes are tender, add your half-and-half (I prefer it to cream as the fattiness of cream can cover up some of that sweet corn flavor), and puree just enough of it to give the soup some body and help keep the yellow butterfat properly emulsified into the mix.

Overhead view of a bowl of finished corn chowder, garnished with scallion and ground black pepper.

Serious Eats / J. Kenji López-Alt

The great thing about this stock-infusing technique is that it's totally adaptable. Sometimes I feel like making a smooth and sweet corn velouté, which I'll make exactly like my chowder, omitting the potatoes and cream, and blending until completely smooth in the blender. Want your sweet corn ice cream extra corn-y? Just add the corn milk and steep the cobs in the dairy (Max uses the technique in this sweet corn and basil ice cream recipe). You say you like the flavor of bacon in your chowder? Go for it, nothing's stopping you except perhaps your cholesterol and your spouse.

I, fortunately, have a spouse who can be plied with corn soup when I really want to get my way. Might I suggest you try the same?

August 2012

Recipe Details

The Best Corn Chowder Recipe

Prep 15 mins
Cook 25 mins
Active 20 mins
Total 40 mins
Serves 6 to 8 servings
Cook Mode (Keep screen awake)

Ingredients

  • 6 ears corn, husks and silks removed

  • 1 1/2 quarts low-sodium canned or homemade chicken or vegetable stock

  • 1 bay leaf

  • 1 teaspoon whole fennel seeds

  • 1 teaspoon coriander seeds

  • 1 teaspoon whole black peppercorns

  • 4 tablespoons butter

  • 1 medium onion, finely diced (about 1 cup)

  • 2 medium cloves garlic, minced

  • 3 tablespoons flour

  • 1 to 2 russet potatoes, peeled and cut into 1/2-inch dice (about 1 1/2 cups diced potato)

  • Kosher salt and freshly ground black pepper

  • 2 cups half-and-half

  • Sugar

  • 3 green onions, finely sliced

Directions

  1. Hold one corn cob upright in a large bowl and cut off kernels with a sharp knife. Repeat with remaining cobs and reserve kernels and cobs separately.

    Holding corn cob upright in a large bowl and cutting off kernels with a sharp knife

    Serious Eats / Qi Ai

  2. Use the back of a knife to scrape corn cobs into a medium saucepan to collect any milk left in the bases of the kernels. Break corn cobs in half and add to saucepan. Add chicken or vegetable stock, bay leaf, fennel seed, coriander seed, and whole black peppercorns. Stir to combine. Bring to a boil over high heat, reduce to just below a simmer, and let steep for 10 minutes. Strain through a fine mesh strainer and discard cobs and spices.

    scraping corn cobs into a saucepan, and Corn milk, chicken or vegetable stock, bay leaf, fennel seed, coriander seed, and whole peppercorns being brought to a boil inside saucepan, and Straining mixture through a fine mesh strainer

    Serious Eats / Qi Ai

  3. While stock infuses, melt butter in a separate 3 quart saucepan over medium-high heat. Add onion, garlic, and corn kernels, and cook, stirring frequently, until onions are softened and kernels are tender, about 7 minutes. Reduce heat if butter begins to brown. Add flour and cook, stirring constantly, for 1 minute.

    Softened onions, tender corn kernels, and garlic inside 3-quart saucepan, and stirring in flour

    Serious Eats / Qi Ai

  4. Stirring constantly, gradually add infused corn stock, letting mixture come to a simmer. Add potatoes and 1 teaspoon salt. Let simmer, stirring occasionally, until potatoes are tender, about 10 minutes. Add half and half and stir to combine. Soup may look broken with melted butter floating on top at this stage.

    Potatoes simmering with ingredients inside 3-quart saucepan, and Half and half stirred into soup

    Serious Eats / Qi Ai

  5. Transfer 1/4 of soup to a blender and blend on high until smooth, about 1 minute. Return to pot and whisk to combine. Alternatively, use a hand blender to blend in the pot until desired consistency is reached. Season to taste with salt, pepper, and sugar (with very fresh picked corn, sugar should not be necessary). Serve immediately, sprinkled with sliced scallions, or chill and serve cold. (Once chilled, you can adjust the texture by whisking in water a tablespoon at a time until desired consistency is reached.)

    cup of soup blended until smooth inside blender, and Blended soup returned to pot and whisked until combined and seasoned to taste with salt, pepper, and sugar

    Serious Eats / Qi Ai

Special Equipment

Immersion or countertop blender, fine-mesh strainer

Read More

Nutrition Facts (per serving)
257Calories
13gFat
32gCarbs
6gProtein
×
Nutrition Facts
Servings: 6 to 8
Amount per serving
Calories257
% Daily Value*
Total Fat 13g17%
Saturated Fat 8g40%
Cholesterol 36mg12%
Sodium 360mg16%
Total Carbohydrate 32g12%
Dietary Fiber 3g12%
Total Sugars 8g
Protein 6g
Vitamin C 12mg61%
Calcium 102mg8%
Iron 1mg7%
Potassium 585mg12%
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
(Nutrition information is calculated using an ingredient database and should be considered an estimate.)

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