Clam chowder is a thick, creamy soup built on a base of clams, potatoes, and onions. The secret is cooking the vegetables first until they soften and release their flavor into the broth before the cream goes in, which keeps the soup from breaking and gives it a rich, deep taste.
Ingredients for Clam Chowder
Littleneck clams are the backbone of this soup, providing both meat and briny liquid. Butter and bacon build a savory base. Onion, celery, and garlic add aromatic depth. Potatoes give the chowder body and substance. Clam juice (bottled) stretches the clam liquid and keeps the flavor strong. Bay leaves and dried thyme season the broth. All-purpose flour thickens the soup without lumps. Heavy cream makes it rich and smooth. Salt and black pepper finish the seasoning.
Why This Clam Chowder Works
The clams are steamed open first, which cooks them gently and gives you both the meat and a flavorful liquid to use as broth. This happens in one pot with a little water, so nothing is wasted.
The bacon, onion, celery, and garlic are cooked together until soft and golden before any liquid goes in. This step, called building the base, develops deep savory flavors that make the whole soup taste richer. Then the potatoes go in and cook until tender, so they thicken the soup naturally as they break down.
Flour mixed with a little butter makes a paste called a roux, which thickens the liquid without creating lumps. The cream is added at the end and heated gently, never brought to a rolling boil, so it stays silky instead of breaking into flecks.
Mistakes To Avoid
Overcooked clams turn rubbery and tough. They are done the moment their shells open. If you cook them longer or let them sit in hot liquid after opening, they shrink and lose their tender texture.
A chowder that is too thin needs more thickener, but flour added straight to liquid makes lumps. Stir the flour with a little butter first to make a smooth paste, then stir that paste into the soup slowly while whisking.
Curdled cream looks grainy and separated. This happens when the soup boils hard after the cream goes in, or when cold cream hits a very hot pot. Add the cream slowly to warm (not boiling) soup, and keep the heat at a simmer.
Bland chowder is underseasoned at the end. Taste it before serving and add salt and pepper a pinch at a time, because you can always add more but you cannot take it back.
As an Amazon Associate, we earn from qualifying purchases.
Ingredients
- 3 pounds littleneck clams
- 1 cup water
- 4 slices bacon, chopped
- 2 tablespoons butter
- 1 medium onion, diced
- 2 celery stalks, diced
- 3 cloves garlic, minced
- 1 pound potatoes, peeled and cut into 1/2-inch cubes
- 1 bottle (8 ounces) clam juice
- 2 bay leaves
- 1 teaspoon dried thyme
- 3 tablespoons all-purpose flour
- 2 cups heavy cream
- Salt and black pepper to taste
Step-by-step Instructions
- Put the clams and 1 cup water in a large pot with a lid. Cover and bring to a boil over high heat, then steam for 5 to 7 minutes until all clams open. Discard any that stay closed. Remove clams with a slotted spoon and let cool.
- Strain the clam liquid through a fine sieve into a bowl and set aside. Shuck the cooled clams and chop the meat into bite-sized pieces. Discard the shells.
- Cook the bacon in the same pot over medium heat, stirring, until crisp and browned, about 5 minutes. Remove with a slotted spoon and set aside, leaving 2 tablespoons of bacon fat in the pot.
- Add the butter to the pot and let it melt. Add the onion, celery, and garlic. Cook over medium heat, stirring often, until soft and golden, about 8 minutes.
- Add the potatoes, reserved clam liquid, bottled clam juice, bay leaves, and thyme. Bring to a simmer over medium heat and cook uncovered until the potatoes are tender, about 15 minutes.
- Mix the flour with 3 tablespoons of water in a small bowl until smooth. Slowly pour this mixture into the simmering soup while whisking constantly to avoid lumps. Simmer for 2 minutes, stirring often, until thickened.
- Add the cooked clams and bacon back to the pot. Reduce heat to low and pour in the cream slowly while stirring gently. Heat through without boiling, about 3 minutes, until the soup is steaming.
- Remove the bay leaves. Taste and add salt and black pepper as needed. Serve hot.
Frequently Asked Questions
Can I make this ahead?
Yes, but add the cream just before serving. Cool the chowder in shallow containers and refrigerate within 2 hours. It keeps for up to 3 days. Reheat gently over low heat with the cream stirred in at the end.
Does clam chowder freeze well?
The soup base freezes well for up to 3 months if you omit the cream and potatoes. Thaw and reheat, then cook diced potatoes separately and add them along with the cream when reheating.
Where do I buy littleneck clams?
Buy them from the seafood counter at a grocery store or fish market. Ask for littleneck clams and choose ones with tightly closed shells or ones that close when tapped. Use them the day you buy them.
Serving Ideas for Clam Chowder
Serve clam chowder in wide bowls with oyster crackers on the side for crunching into each spoonful. A simple green salad with lemon vinaigrette cuts through the richness of the cream. Crusty bread is essential for soaking up the broth. A small glass of dry white wine complements the briny clams without overwhelming the delicate flavor.
