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Dinner · Part 2 of 3: Instructions

Creamy New England Clam Chowder: Simple Slow Cooker Comfort Step-by-step instructions

A steaming bowl of creamy New England Clam Chowder with visible potato chunks and clams.
Prep
Cook
Total
Serves
6

Before you start

Before beginning, ensure your slow cooker insert is clean and dry. Prepare the vegetables by washing the celery and peeling the potatoes. Dice the potatoes, celery, and onion into uniform half-inch cubes.

Having all ingredients measured and ready before you start layering is key to a smooth process. Check that your heavy cream is measured and ready in the refrigerator, as it will be the final addition to the soup. Clear enough counter space to work comfortably around the slow cooker.

Ingredients at a glance (6)
  • 2 lbs russet potatoes, diced
  • 2 stalks celery, diced
  • 1 medium yellow onion, diced
  • 1 packet seafood seasoning
  • 2 cans (6.5 oz each) minced clams with juice
  • 1 cup heavy cream

Instructions

Layering the Base

  1. Prepare and Layer Ingredients
    Place the diced potatoes into the bottom of the slow cooker. Scatter the diced celery and onions over the potatoes in an even layer.
    Look for The vegetables should be distributed evenly across the bottom of the slow cooker insert.
    Tip Ensure the potatoes are cut into uniform sizes to allow for even cooking.

At the end of this phase, the potatoes should form a solid foundation at the bottom of the slow cooker, with the celery and onions distributed evenly on top. Ensure the vegetables are not packed too tightly, allowing space for the liquid to circulate.

The ingredients should look organized and ready for the seasoning and liquid. Check that the slow cooker lid fits securely to trap the steam necessary for the initial cooking phase.

Seasoning and Liquid

  1. Season and Add Clams
    Sprinkle the seafood seasoning packet over the vegetable layer. Pour the minced clams, including their liquid, over the top of the ingredients.
    Look for The liquid should partially submerge the vegetables to facilitate steaming.
    Tip Do not drain the clam juice as it provides essential flavor to the base.

The seafood seasoning should be lightly dusted over the vegetables, and the clams with their liquid should be poured evenly over the top. The liquid level should be sufficient to moisten the vegetables without completely submerging them at this stage. Check that the seasoning is distributed across the top layer to ensure even flavor distribution. The slow cooker should be ready to be covered and set to the low cooking cycle.

Slow Cooking and Finishing

  1. Slow Cook and Finish
    Cover the slow cooker and cook on low for 4 to 6 hours until the potatoes are tender. Stir in the heavy cream and heat until the chowder reaches 145°F (63°C) for the clams.
    Look for The chowder should be thick, creamy, and steaming hot throughout.
    Safe temperature 145°F (63°C) internal temperature (shellfish)
    Tip Stir gently to avoid breaking down the potatoes too much.

After several hours, the vegetables should be soft, and the aroma of the chowder should be rich and inviting. Once the cream is stirred in, the soup should transform into a thick, velvety, and cohesive dish. Check the consistency and ensure the temperature has reached 145°F (63°C) for the clams. The final product should be smooth, creamy, and ready to be served immediately while hot.

Common mistakes

A common mistake is cutting the potatoes into pieces that are too large, which prevents them from cooking through within the recommended time. Another error is failing to incorporate the clam juice, which provides the primary depth of flavor; always include the full contents of the cans.

Adding the cream too early can cause the fat to separate or the liquid to curdle due to the prolonged heat. Finally, avoid over-stirring once the potatoes are tender, as this can turn them into mush.

How to tell it’s done

The chowder is ready when the potatoes are fork-tender and yield easily to pressure. The liquid should have thickened into a creamy, opaque consistency that clings to the back of a spoon.

The clams should be heated through to an internal temperature of at least 145°F (63°C). The aroma should be savory and fragrant, with the distinct scent of the sea balanced by the sweetness of the cooked aromatics. The soup should be steaming hot and uniform in appearance.

  • Shellfish: 145°F (63°C) in the thickest part

Coming up in Part 3: common questions

  • Can this chowder be made on the stovetop instead of a slow cooker?
  • Why is the chowder base thin?
  • How can the chowder be kept warm for a party?

Also in Part 3: variations (Corn and Bacon Chowder, Spicy Seafood Chowder), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)