One-Pot Slow Cooker Seafood Stew with Shrimp, White Fish and Potatoes is the ultimate comfort food that warms both body and soul. There’s something magical about the way the ocean’s bounty mingles with hearty potatoes and aromatic herbs as they slowly simmer together. I discovered this recipe during a rainy coastal weekend when I craved something that captured the essence of seaside dining without the fuss. The gentle bubbling of this stew in my kitchen, releasing wafts of garlic and seafood, transported me straight to a cozy oceanfront café. If you love my Minestrone e Fagioli Soup, this seafood stew delivers that same heartwarming satisfaction with the added luxury of tender seafood.
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One-Pot Slow Cooker Seafood Stew with Shrimp, White Fish & Potatoes Recipe
This one-pot slow cooker seafood stew is warm, hearty, and full of coastal flavor. Tender shrimp, flaky white fish, soft potatoes, and aromatic herbs simmer together into a rich, comforting broth — an easy set-and-forget dinner that tastes restaurant-worthy!
- Total Time: 5 hours 10 minutes
- Yield: 6 servings 1x
Ingredients
1 lb white fish (cod, halibut, or haddock), cut into chunks
1 lb shrimp, peeled and deveined
3 cups baby potatoes, halved
1 small onion, diced
3 cloves garlic, minced
1 can (14.5 oz) diced tomatoes
3 cups seafood stock or chicken broth
1 cup heavy cream or half-and-half
1 tsp smoked paprika
1 tsp dried thyme
½ tsp Old Bay seasoning (optional)
Salt and pepper, to taste
2 tbsp olive oil
Fresh parsley or dill for garnish
Lemon wedges for serving
Instructions
1. Add potatoes, onion, garlic, tomatoes, broth, smoked paprika, thyme, Old Bay, salt, and pepper to the slow cooker. Stir to combine.
2. Cover and cook on LOW for 4–5 hours or HIGH for 2–3 hours, until potatoes are tender.
3. Gently stir in shrimp and white fish. Cover and cook on LOW for 20–30 minutes, or until shrimp are pink and fish flakes easily.
4. Pour in heavy cream and stir to warm through.
5. Taste and adjust seasoning with salt, pepper, or lemon juice.
6. Serve hot, garnished with parsley or dill and lemon wedges.
Notes
Use cod or haddock for firm, flaky texture.
Add mussels or scallops for extra seafood richness.
For a tomato-cream base, add 2 tbsp tomato paste with broth.
Serve with crusty bread or rice to soak up the broth.
Leftovers reheat gently — avoid boiling to keep seafood tender.
- Prep Time: 10 minutes
- Cook Time: 5 hours
- Category: Dinner, Soup/Stew
- Method: Slow Cooker
- Cuisine: American, Coastal
Nutrition
- Serving Size: 1 bowl
- Calories: 355
- Sugar: 4g
- Sodium: 690mg
- Fat: 16g
- Saturated Fat: 7g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 26g
- Fiber: 3g
- Protein: 29g
- Cholesterol: 145mg
Keywords: slow cooker seafood stew, shrimp and fish stew, crockpot seafood dinner, potato seafood chowder
Why You’ll Love This One-Pot Slow Cooker Seafood Stew with Shrimp, White Fish and Potatoes
Effortless Elegance with Maximum Flavor
This stew transforms humble ingredients into something extraordinary with minimal effort. The slow cooker does all the heavy lifting while you go about your day. I love how the potatoes absorb the savory broth, becoming little flavor bombs that burst with each bite. The combination of delicate shrimp and flaky white fish offers textural contrast that makes each spoonful interesting. What truly makes this dish special is how the seafood releases its natural sweetness into the broth, creating layers of flavor that taste like you’ve been cooking all day—when really, you just tossed everything in and walked away!
Perfect for Any Occasion
I’ve served this versatile stew for everything from casual family dinners to impressive dinner parties. There’s something inherently festive about seafood that elevates any meal, yet this dish remains approachable and comforting. The rustic presentation in a single pot creates that coveted “gathered around the table” feeling that makes meals memorable. I remember serving this on a chilly evening when friends dropped by unexpectedly—the way their faces lit up at the first spoonful told me everything. It’s hearty enough to satisfy hungry appetites yet light enough that you don’t feel weighed down afterward.
Essential Tips & Tricks
Selecting and Preparing Your Seafood
Always opt for the freshest seafood possible—it makes all the difference in this stew. When using frozen seafood (which works perfectly fine!), thaw it completely and pat dry before adding to prevent excess water diluting your broth. For white fish, firm varieties like cod, halibut, or haddock hold their shape beautifully during slow cooking. Cut fish into 2-inch chunks to ensure they cook evenly without falling apart. Add the shrimp during the last 30 minutes of cooking to prevent them from becoming rubbery. This timing ensures each seafood element maintains its perfect texture, similar to my approach in Cozy Crockpot Coconut Fish Curry with Tender Cod and Vegetables.
Building Flavor Foundations
The aromatic base is crucial for developing depth in your stew. Start by sautéing onions, garlic, and bell peppers before transferring to your slow cooker—this quick step caramelizes their natural sugars and releases essential oils. Don’t skip the tomato paste! It provides concentrated umami that enriches the entire dish. For the cooking liquid, a combination of seafood stock and white wine creates the perfect foundation. If you’re feeling adventurous, add a pinch of saffron for a subtle floral note and gorgeous golden hue. Remember that slow cookers trap moisture, so your broth won’t reduce much—start with a flavorful liquid for best results.
Serving Ideas & Creative Variations
Complementary Side Dishes
Serve this hearty stew with crusty bread for sopping up the flavorful broth—there’s nothing better than that final bread-mopping ritual! A simple green salad with lemon vinaigrette provides refreshing contrast to the rich stew. For a more substantial meal, consider serving over buttered egg noodles or alongside roasted garlic mashed potatoes. I particularly love pairing it with a chilled glass of Albariño or Sauvignon Blanc to complement the seafood notes. For an extra special touch, serve in hollowed-out sourdough bread bowls—this always impresses guests and adds another layer of rustic charm to your slow cooker seafood creation.
Regional Flavor Adaptations
Transform this stew with regional inspirations that take it in exciting new directions. For Mediterranean flair, add kalamata olives, capers, and finish with fresh oregano and lemon zest. A Cajun twist works beautifully with the addition of andouille sausage, okra, and a generous shake of Cajun seasoning. For an Asian-inspired version, incorporate lemongrass, ginger, coconut milk, and a splash of fish sauce. My personal favorite variation includes fennel bulb and a pinch of saffron for a Provençal touch that transports me straight to the French coastline. These adaptations maintain the soul of the dish while creating entirely new flavor experiences.
Storage & Troubleshooting Guide
Proper Storage and Reheating
Seafood stews actually improve in flavor after a day in the refrigerator, making this perfect for meal prep. Store leftovers in airtight containers for up to 2 days—any longer and the seafood texture may suffer. When reheating, do so gently over medium-low heat just until warmed through; aggressive boiling will toughen the seafood. For best results, remove portions you plan to freeze before adding the seafood, then add fresh seafood when reheating. If you do freeze the complete stew, use within 1 month and thaw overnight in the refrigerator before gently reheating with a splash of fresh stock to revive the flavors.
Fixing Common Issues
If your stew seems too watery, remove the lid during the final 30 minutes of cooking to allow some liquid to evaporate. Alternatively, create a slurry with 1 tablespoon cornstarch and 2 tablespoons cold water, then stir in gradually until you reach desired thickness. For too-tough seafood, it’s likely been overcooked—next time, add it later in the cooking process. If your potatoes remain firm after the cooking time, they may be cut too large; try microwaving them for 2-3 minutes before adding to the slow cooker next time. Bland flavor can be remedied with a splash of lemon juice, a drizzle of good olive oil, and a fresh handful of chopped herbs just before serving.
Frequently Asked Questions
Can I make this One-Pot Slow Cooker Seafood Stew with Shrimp, White Fish and Potatoes ahead of time?
Yes! Prepare the base a day ahead, refrigerate, then add seafood during the last 30 minutes of reheating for perfect texture and maximum flavor.
What’s the best white fish to use in this stew?
Cod, halibut, or haddock work beautifully as they hold their shape during slow cooking while remaining tender and flaky.
Can I use frozen seafood?
Absolutely! Thaw completely and pat dry before adding to prevent excess water from diluting your stew’s rich flavors.
Is this recipe gluten-free?
Yes, this stew is naturally gluten-free. Just ensure your seafood stock doesn’t contain any gluten-based additives.
How can I make this stew spicier?
Add red pepper flakes during cooking or serve with hot sauce on the side to accommodate different spice preferences.
Final Thoughts
This One-Pot Slow Cooker Seafood Stew with Shrimp, White Fish and Potatoes has become my go-to recipe when I want to create something truly special with minimal effort. There’s a certain magic in how it transforms simple ingredients into a meal that feels like a warm hug in a bowl. I hope this stew brings the same joy to your table that it has to mine. The combination of tender seafood, hearty potatoes, and aromatic broth creates a meal that nourishes both body and soul. For more delicious inspiration, follow me on Pinterest where I share my latest culinary discoveries!
