Clam Chowder Lightened Up

This lightened up clam chowder keeps all the creamy New England flavor of the classic but swaps the heavy cream for half and half plus pureed potato for an easy healthier bowl. ♡

Lightened up clam chowder hero shot

A good healthy clam chowder still needs to taste like clam chowder: briny, creamy, and full of tender potato and chewy clam. I get that richness without a pint of heavy cream by pureeing half the cooked potatoes right in the pot, which thickens the broth naturally and lowers the calorie count by about a third. Crisp bacon, fresh thyme, and a splash of sherry keep the flavor exactly where it should be.

This is my cozy fall soup when I want comfort food but do not want to feel heavy afterward. It is still rich, still creamy, and still tastes like the version at a New England seafood shack. Let’s make it together.

Ingredients for lightened up clam chowder

Ingredients

Clam Chowder Lightened Up

  • 4 slices center cut bacon, diced
  • 1 tbsp olive oil
  • 1 medium yellow onion, diced
  • 2 celery stalks, diced
  • 3 cloves garlic, minced
  • 1 tbsp fresh thyme leaves (or 1 tsp dried)
  • 2 bay leaves
  • 3 tbsp all purpose flour
  • 2 tbsp dry sherry (optional)
  • 3 cups low sodium chicken broth
  • 1 bottle (8 oz) clam juice
  • 1.5 lbs Yukon gold potatoes, peeled and diced into 1/2 inch pieces
  • 2 cans (6.5 oz each) chopped clams, with juice
  • 1.5 cups half and half
  • 1/2 tsp kosher salt (adjust to taste)
  • 1/2 tsp fresh cracked black pepper
  • 2 tbsp chopped fresh parsley
  • Oyster crackers or crusty bread for serving

Optional add-ins:

  • 1 cup frozen corn for sweetness
  • Smoked paprika for a deeper flavor
  • A pinch of cayenne
  • Fresh dill instead of parsley

Step by step process for lightened up clam chowder

How to Make Clam Chowder Lightened Up

  1. Crisp. In a large Dutch oven cook the bacon over medium heat for 5 to 7 minutes until crispy. Use a slotted spoon to transfer to a paper towel and drain all but 1 tbsp of the fat.
  2. Soften. Add olive oil, onion, celery, and a pinch of salt. Cook 5 minutes until translucent and softening. Stir in the garlic, thyme, and bay leaves and cook 1 more minute.
  3. Thicken. Sprinkle the flour over the vegetables and stir constantly for 90 seconds to cook out the raw taste. Pour in the sherry and let it bubble for 30 seconds to deglaze the pan.
  4. Simmer. Add chicken broth, clam juice, and diced potatoes. Bring to a simmer and cook uncovered for 12 to 15 minutes, stirring occasionally, until the potatoes are fork tender.
  5. Puree. Scoop out about 1 cup of potatoes with broth and blend in a blender until smooth. Return the puree to the pot. This replaces the heavy cream and thickens the soup naturally.
  6. Finish. Add the clams and their juice, half and half, and black pepper. Simmer gently for 3 to 5 minutes, just long enough to heat the clams through. Do not boil or the clams toughen.
  7. Serve. Discard the bay leaves. Taste and adjust salt. Ladle into bowls and top with reserved bacon, parsley, and oyster crackers.

Why This Recipe Works

Pureeing a portion of the cooked potatoes is the move that makes this easy clam chowder creamy without a full pint of heavy cream. Cooked potato releases starch when you blend it, and that starch becomes a natural thickener that tastes clean and neutral in the soup. Flour alone tastes chalky, and heavy cream alone adds calories but no body. Potato puree gives you both body and silkiness without either downside.

Using half and half instead of heavy cream cuts the saturated fat in half but still keeps the chowder rich. Half and half is 10 to 12 percent fat, heavy cream is 36 percent, and the difference in texture after the soup cooks is hard to detect once the potatoes thicken it. Read more about dairy fat percentages at the USDA food database.

Adding the clams at the very end is the most important step in any quick clam chowder. Clams are already cooked when you open the can, and overcooking them in the soup for 20 minutes turns them into rubber. A quick 3 to 5 minute heat is all they need so they stay tender and juicy. The reserved clam juice is added to the broth so none of that flavor is lost.

Tips

  • Store leftovers in an airtight container in the fridge for up to 3 days. The soup thickens as it sits, so loosen with a splash of broth when reheating.
  • Reheat gently on the stove over medium low, stirring often. High heat breaks the half and half and the soup looks curdled.
  • For meal prep, cook the base through step 5 and refrigerate. Add the clams and half and half fresh when reheating so the clams stay tender.
  • Use Yukon gold potatoes, not russet. Yukons hold their shape in the soup and puree silky. Russets fall apart and turn grainy.
  • Common mistake: boiling the soup after adding dairy. Fix: keep it at a gentle simmer once the half and half is in.
  • If you want it even lighter, swap half the half and half for whole milk and double the pureed potato.
  • Fresh clams can replace canned. Steam 2 lbs of littlenecks open in the clam juice, reserve the liquid, and chop the meat.

Variations

  • Manhattan style: swap half and half for diced tomatoes and tomato juice for a red clam chowder.
  • Corn clam chowder: stir in 1 cup frozen corn kernels in the last 5 minutes for sweet crunch.
  • Dairy free clam chowder: swap half and half for full fat coconut milk and skip the bacon.
  • Smoky bacon chowder: use smoked paprika and double the bacon for a deeper savory flavor.
  • Loaded clam chowder: top with sharp cheddar, extra bacon, and green onion.
  • Fennel clam chowder: add 1/2 cup diced fennel with the onion for anise notes.

Common Mistakes to Avoid

  • Overcooking the clams. They turn rubbery fast. Fix: add canned clams at the end and heat just 3 to 5 minutes.
  • Using starchy potatoes. Russets turn the soup gritty. Fix: always use Yukon gold or red potatoes.
  • Skipping the roux step. Soup stays thin. Fix: cook the flour in the fat for 90 seconds before adding liquid.
  • Boiling after the dairy. It curdles. Fix: keep on low heat once the half and half is stirred in.
  • Forgetting to deglaze. Missed flavor on the bottom of the pan. Fix: use sherry, wine, or just extra broth to scrape up the browned bits.

Close up of lightened up clam chowder

Lightened up clam chowder in a white ceramic bowl on marble

Clam Chowder Lightened Up

A creamy New England-style clam chowder that uses half-and-half and pureed potato instead of heavy cream for all the flavor with less fat.
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings: 6 servings
Course: Dinner
Cuisine: American
Calories: 310

Ingredients
  

  • 3 cans (6.5 oz each) chopped clams juice reserved
  • 1 bottle (8 oz) clam juice
  • 1.5 lbs Yukon Gold potatoes peeled and diced into 1/2-inch cubes
  • 1 large yellow onion diced
  • 3 stalks celery diced
  • 3 cloves garlic minced
  • 4 slices center-cut bacon diced
  • 2 tbsp all-purpose flour
  • 2 cups half-and-half
  • 1 cup low-sodium chicken broth
  • 1 tsp dried thyme
  • 1 bay leaf
  • salt and black pepper to taste
  • fresh chives and oyster crackers for serving

Method
 

  1. Cook diced bacon in a large pot over medium heat for 4 to 5 minutes until crispy. Remove bacon and set aside, leaving drippings in the pot.
  2. Saute onion and celery in bacon drippings for 5 minutes. Add garlic and cook 1 minute. Sprinkle in flour and stir for 1 to 2 minutes to cook out the raw taste.
  3. Pour in reserved clam juice from cans, bottled clam juice, and chicken broth. Add potatoes, thyme, and bay leaf. Bring to a boil, reduce to a simmer, and cook for 15 minutes until potatoes are tender.
  4. Remove bay leaf. Lightly mash about a quarter of the potatoes in the pot with a wooden spoon or potato masher to thicken the chowder naturally.
  5. Reduce heat to low. Stir in half-and-half and drained clams. Heat gently for 3 to 4 minutes until warmed through. Do not boil.
  6. Season with salt and plenty of cracked black pepper. Serve topped with reserved bacon, fresh chives, and oyster crackers.

Notes

Never boil the chowder after adding the half-and-half or it will curdle. Add the canned clams last and only warm them through. Mashing some potatoes in the pot is the key technique for thickening without heavy cream.

Looking for more cozy soups? Try my loaded baked potato soup, chicken tortilla soup, one pan lemon herb salmon, or a pot of one pot pasta primavera. For food safety on cooked shellfish see the FDA safe food handling guide.

FAQ

Stored in an airtight container in the fridge it lasts up to 3 days. The flavors deepen overnight, but stir well and loosen with broth when reheating, since the soup thickens as it sits.
Reheat slowly on the stove over medium low heat, stirring often. Add a splash of broth or milk to loosen. Avoid the microwave, which heats unevenly and can break the dairy.
Yes. Steam 2 lbs of littleneck or cherrystone clams with 1/2 cup white wine until they open (about 8 minutes). Discard any that stay closed. Reserve the strained liquid and chop the clam meat before adding both to the soup at the end.
Dairy based soups do not freeze well, but you can freeze this soup before adding the half and half. Freeze the base for up to 3 months, then thaw, reheat, and stir in fresh half and half.
Not as written. Swap the 3 tbsp all purpose flour for 2 tbsp cornstarch or a 1:1 gluten free flour blend. Double check the bacon and clam juice labels, they are typically gluten free.
You likely skipped the potato puree step or did not cook the flour long enough. Pureeing 1 cup of cooked potatoes back into the soup is the key to thick creamy chowder without heavy cream.
Yes. Swap half and half for full fat coconut milk or a thick cashew cream. Skip the bacon or use plant based bacon for a fully dairy free vegan version.
Oyster crackers, crusty sourdough bread, a grilled cheese sandwich, or a simple green salad. A glass of cold sauvignon blanc is the classic New England pairing.

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