Slow Cooker Clam Chowder tastes amazing! The flavor is rich, and has just the right amount of clam flavor. With potatoes, bacon, and other yummy ingredients, this crock pot clam chowder recipe is very popular!
Slow Cooker Clam Chowder
Being from the Pacific Northwest, I have had my share of clam chowder over the years! Naturally this is a recipe I have made countless times for my family. We all love clam chowder a lot!
Making clam chowder in the slow cooker is pretty easy. Just a little pre-cooking of the bacon, onions and celery. The rest is dump and start.
I wish I could say that there is some secret ingredient that makes this crock pot clam chowder taste so good. The amazing flavor comes from the ratios of the ingredients, and from sautéing the veggies.
Which Potatoes are Best for Clam Chowder?
I like to use russets for this clam chowder recipe because they have lots of starch. But use whatever you have on hand!
Can I Use Fresh Clams?
- Yes! How amazing! I suggest either very small clams, or chop them.
- Make sure you get the sand out first! Put them in a pot of fresh cold water with some flour or cornmeal in it. Let them soak for at least 30 minutes. They'll spit out the sand.
- You'll want about 16 oz of clams (shelled).
- Add some bottled clam juice since there will not be any clam nectar
Can This Recipe be Doubled?
Yes it can! Just make sure your slow cooker is large enough. I think a 6 qt or larger will work fine.
Can You Freeze Slow Cooker Clam Chowder?
Yes you can. I suggest freezing in small batches of about 2 cups or so. Let thaw in the fridge. Stir well when you warm it up on med-low heat, stirring often so it doesn't curdle or scorch.
Slow Cooker Loaded Potato Soup
Slow Cooker Beefy Bacon Chili
Crock Pot Chicken Wild Rice Soup
Crock Pot Zuppa Toscana (Sausage Potato Soup)
If you make this tasty crockpot Clam Chowder recipe, please let me know by leaving a comment with a star rating below. I would like to know how you liked it!

Slow Cooker Clam Chowder tastes amazing! The flavor is rich, and has just the right amount of clam flavor. With potatoes, bacon, and other yummy ingredients.
- 6 slices Thick Cut Smoky Bacon, chopped
- 3 Tablespoons Butter, unsalted
- 1 med Onion, diced
- 1 rib Celery, diced
- 1 ½ lbs Potatoes, peeled & cubed
- 3 (6.5 oz) cans Clams, with juice
- ¼ teaspoon Thyme Leaves, dried (not ground)
- 2 lg cloves Garlic, pressed
- 1 ¼ teaspoons Kosher Salt (or ¾ tsp table salt)
- ¼ teaspoon Pepper
- 1-2 8-oz bottles Clam Juice (or Low Sodium Chicken Broth or water)
- 1 ½ cups Half and Half
- 2 Tablespoons Corn Starch or Potato Starch (or more for thicker)
- 2 Tablespoons Chives,
- 2 Tablespoons Parsley, chopped
- Oyster Crackers
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Cook bacon and set on a paper towel to drain. Set aside.
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In the same pan, remove all but 2 teaspoons of the bacon fat. Add the butter to the pan, along with the onion and celery. Cook over medium heat, stirring occasionally, until softened.
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Meanwhile, add the potatoes, clams and their juice, thyme, garlic, salt, pepper, and 1 bottle of clam juice to a slow cooker that is 4 qt size or larger. You can add a second bottle of clam juice if you prefer it soupier.
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Add the cooked onion/celery mixture to the crock.
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Add ¾ of the cooked bacon, reserving the other ¼ for garnish.
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Cook on Low for 3 hours, or until the potatoes are tender.
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Whisk together the corn starch and half and half. Add to the slow cooker and stir. Turn heat to High and cook for about 20 minutes, stirring once halfway through cook time.
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Serve garnished with reserved bacon and chives, oyster crackers, or parsley.
Store in an airtight container in the fridge for up to 4 days.
Lisa
Great recipe my whole family and guests loved! Not your regular canned Progresso clam chowder AT ALL! This recipe is more bacon forward that I would’ve expected, but balances perfectly with oyster crackers 🙂 I didn’t add as much butter as the recipe called for, used Yukon golds (those were the only potatoes I had on hand), and substituted half and half for evaporated milk. Still came out really tasty for my first time making clam chowder. Definitely adding this to the recipe to our rotation!
Valerie
Your clam chowder recipe looks amazing! I'm planning to make it today. Do you think adding some Marsala wine or cooking sherry would enhance the flavor some? If so, which would be best and how much would you recommend?
Thank you!
Sandy
I think that sounds delicious! Maybe add a drizzle on your serving so in case you don't like it you won't ruin the whole pot. Please let me know how it turns out.
Debra
The best ever clam chowder! I did add 8oz clam juice, 8 oz chicken broth and 8 oz of extra half and half with additional teaspoon of cornstarch! It was perfect!