Fish Chowder Slow Cooker Recipe (Guide)
If there’s one thing that can warm you from the inside out, it’s a hearty bowl of fish chowder. Imagine a creamy, savory soup where tender chunks of fish melt in your mouth, perfectly paired with sweet potatoes, corn, and a medley of aromatic vegetables. Now, take that comfort food classic and hand it over to your slow cooker. The magic happens while you go about your day: the flavors meld together slowly, creating a depth that’s almost impossible to achieve on the stovetop.
Slow cooker fish chowder is not only effortless but also incredibly versatile. You can adjust it to match your taste, substitute ingredients based on what’s in your pantry, and even make it lighter or richer depending on your preference. By the time you sit down to enjoy it, the aroma alone is enough to make you feel like a chef who has mastered a complex recipe without the stress.
Fish Chowder Slow Cooker Recipe

This is a classic slow cooker fish chowder recipe that balances creamy texture with fresh, oceanic flavors. The secret is low-and-slow cooking, which ensures your fish stays tender without becoming rubbery and allows the aromatics to infuse the broth fully.
Ingredient List
Here’s a comprehensive list of ingredients for this recipe:
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Seafood
- 1 lb white fish fillets (cod, haddock, or pollock work beautifully), cut into bite-sized chunks
- Optional: ½ lb cooked shrimp or scallops for extra seafood variety
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Vegetables
- 2 medium potatoes, peeled and diced
- 1 large onion, finely chopped
- 2-3 carrots, diced
- 2 celery stalks, diced
- 1 cup corn kernels (fresh, canned, or frozen)
- 2 cloves garlic, minced
- Optional: 1 red bell pepper for sweetness and color
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Liquids & Dairy
- 4 cups fish or vegetable stock
- 1 cup heavy cream (or half-and-half for a lighter version)
- 2 tablespoons butter (for richness)
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Seasonings & Herbs
- 1 teaspoon smoked paprika (adds depth)
- ½ teaspoon thyme
- ½ teaspoon dill (optional but pairs beautifully with fish)
- Salt and pepper to taste
- Optional: 1 bay leaf for slow cooking
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Thickening & Finishing
- 2 tablespoons all-purpose flour or cornstarch (optional, for a thicker chowder)
- Fresh parsley, chopped, for garnish
Instruction Guide
Let’s break this down step by step. Trust me, the slow cooker does most of the heavy lifting:
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Prep The Vegetables
- Dice potatoes, carrots, celery, and onion evenly so they cook uniformly.
- Mince garlic and, if using, chop the red bell pepper.
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Layer In The Slow Cooker
- Place potatoes, carrots, celery, onion, and garlic at the bottom. This ensures they absorb the flavors of the broth.
- Pour in the fish or vegetable stock over the vegetables.
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Season The Base
- Add thyme, smoked paprika, salt, pepper, and bay leaf. Stir lightly.
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Cook The Base
- Cover and cook on low for 5-6 hours or high for 2-3 hours, until vegetables are tender.
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Add The Fish And Corn
- Gently place fish chunks and corn into the slow cooker.
- Cover and cook on low for 30-40 minutes, just until fish flakes easily with a fork.
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Finish With Cream And Butter
- Stir in heavy cream and butter until fully incorporated.
- Taste and adjust seasoning if necessary.
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Optional Thickening
- Mix flour or cornstarch with a small amount of cold water to make a slurry.
- Stir into the chowder and cook an additional 10-15 minutes on low until slightly thickened.
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Serve And Garnish
- Ladle chowder into bowls and sprinkle with fresh parsley.
- Pair with crusty bread for a complete meal.
Ingredient Swaps
Flexibility is the name of the game. Here’s how you can tweak ingredients without losing that classic chowder vibe:
- Fish: Substitute cod with haddock, pollock, tilapia, or even salmon (for a richer flavor).
- Cream: Use coconut milk for a dairy-free, slightly sweet twist.
- Potatoes: Sweet potatoes or Yukon golds create different textures and flavors.
- Corn: Green peas or diced zucchini can replace corn if desired.
- Stock: Chicken stock works in a pinch, but fish or vegetable stock enhances the authentic flavor.
Helpful Tips
- Don’t overcook fish: Slow cookers are gentle, but fish can turn rubbery if left too long. Add it near the end.
- Layer flavors: Put aromatics and root vegetables at the bottom, seafood on top, and liquids over them to evenly distribute flavors.
- Thicken naturally: Mash a few potatoes against the side of the slow cooker for a creamier texture without extra flour.
- Keep it fresh: Add herbs like parsley or dill at the end to retain their bright flavor.
- Reheating: Chowder tastes even better the next day, but reheat gently on the stove over low heat.
Customization Ideas
- Spicy twist: Add a pinch of cayenne or red pepper flakes.
- Cheesy version: Stir in a handful of shredded cheddar just before serving.
- Seafood medley: Mix in mussels or clams for a restaurant-style chowder.
- Herbal accents: Fresh tarragon, basil, or chives can replace parsley for a unique finish.
- Vegetarian version: Skip the fish, use hearty root vegetables and tofu or chickpeas for protein.
FAQs
What Type Of Fish Is Best For A Slow Cooker Fish Chowder?
Firm, white fish such as cod, haddock, or halibut are ideal for slow cooker chowders because they hold their texture well during the long cooking process and have a mild flavor that complements the creamy base.
Can I Use Frozen Fish In A Slow Cooker Fish Chowder?
Yes, you can use frozen fish, but it should be thawed first to ensure even cooking and to prevent the fish from becoming too watery or breaking apart in the slow cooker.
What Vegetables Are Typically Included In Fish Chowder?
Common vegetables include potatoes, carrots, celery, onions, and sometimes corn or bell peppers. These add texture, flavor, and color to the chowder.
Should I Add Dairy Like Milk Or Cream To My Slow Cooker Fish Chowder?
Yes, dairy such as milk, cream, or half-and-half is typically added near the end of cooking to create a rich, creamy texture without curdling from prolonged heat.
How Long Should Fish Chowder Cook In A Slow Cooker?
Most recipes suggest cooking on low for 4-6 hours or on high for 2-3 hours. The fish itself is usually added in the last 30-60 minutes to avoid overcooking.
Can I Make A Fish Chowder Slow Cooker Recipe Ahead Of Time?
Yes, the base chowder can be prepared a day in advance. If doing so, store the fish separately and add it during the final cooking stage to maintain its texture and flavor.
How Can I Thicken A Slow Cooker Fish Chowder?
Common methods include adding a roux (butter and flour), cornstarch slurry, or simply using more starchy vegetables like potatoes, which naturally release starch as they cook.
Is It Possible To Make A Dairy-free Slow Cooker Fish Chowder?
Yes, substitute dairy with coconut milk, almond milk, or other plant-based creams. Coconut milk is particularly effective in maintaining a creamy consistency without overpowering the flavor.
How Should I Season Fish Chowder In A Slow Cooker?
Season with salt, black pepper, thyme, bay leaves, and parsley. Optional additions include dill, paprika, or a splash of lemon juice to enhance the seafood flavor.
Can Leftovers Of Slow Cooker Fish Chowder Be Frozen?
Yes, but it is best to freeze chowder without the cream or milk, which can separate upon thawing. Add the dairy when reheating for the best texture and flavor.
