Seafood Pot Pie Recipe With Puff Pastry: Crispy Crust, Melting Gravy, One-Pan Dinner

This seafood pot pie recipe with puff pastry delivers restaurant-quality comfort in one perfect pan. The secret to success lies in a crispy, golden crust that contrasts beautifully with the tender seafood filling and rich, velvety gravy.

After years of experimenting with different crusts, I've found that puff pastry creates that signature flaky, shatteringly crisp exterior while staying light enough to let the filling shine through.

What makes this recipe special is the balance of textures and flavors—tender white fish and shrimp in a savory broth with vegetables, all topped with a buttery, golden crust that bakes to perfectly golden perfection.

The filling simmers gently while the crust bakes, ensuring the seafood stays moist and the crust achieves that coveted crispiness without becoming tough or greasy. This is the kind of dish that transforms a simple weeknight dinner into something memorable.

By the time you pull it from the oven, you'll have a pot pie with a crust so crisp it practically shatters with each bite, a filling that's rich and flavorful without being heavy, and a gravy that's thick enough to coat every spoonful.

The aroma alone will have everyone gathering around the table, and the first bite will prove that homemade can truly be better than anything you'd find in a restaurant. This recipe is designed to impress without requiring advanced skills.

Whether you're serving it for a family dinner or hosting a dinner party, this seafood pot pie delivers on every promise—crispy crust, tender filling, and a gravy that's rich enough to satisfy even the most discerning palates.

The best part? It all comes together in one pan, making cleanup a breeze. Let's get started on creating this comforting classic that's sure to become a regular on your dinner table.

Ingredients for seafood pot pie recipe puff pastry

Puff pastry and fresh seafood make this pot pie restaurant-worthy with minimal effort.

The puff pastry is where the magic happens—look for high-quality sheets at Whole Foods or Trader Joe's for that signature flakiness. I always thaw mine in the fridge overnight for even better results. For the seafood, cod or halibut stays tender, while shrimp adds that perfect pop of texture. If you can't find fresh fish, high-quality frozen fillets work too—just thaw them completely before using. The key is to keep everything cold until the last minute to prevent overcooking.

No white wine? Dry vermouth or extra chicken broth does the trick. Swapping shrimp for scallops? Use half the amount since they cook faster. The carrots and celery can be pre-diced and stored in the fridge for 5 days—just toss them in a container with a splash of water. For the gravy, if you're worried about flour lumps, mix it with a little cold butter first before whisking into the hot liquid. And trust me, fresh thyme and parsley make all the difference compared to dried.

This pie reheats beautifully—just cover with foil and warm at 350°F for 15-20 minutes. Leftovers keep for 3-4 days in the fridge, though I rarely have any. The crust stays crispy if you reheat it covered, then uncover for the last 5 minutes. For make-ahead prep, assemble the pie (without baking) and refrigerate for up to 24 hours before baking. The flavors only get better overnight.

Step-by-step instructions for seafood pot pie with puff pastry

Here's how to build a showstopper with golden puff pastry and tender seafood—every bite delivers crispy crust and creamy gravy.

Heat the 2 tablespoons butter in a large oven-safe skillet over medium heat. Add the 1 whole yellow onion, 1 cup celery stems, and 1.5 cups carrots, cooking for 5-6 minutes until the vegetables soften and the onion becomes translucent. Here's the thing—don't rush this step. You want the vegetables to release their natural sweetness and develop a slight caramelization.

Stir in the 4 cloves minced garlic and 1 tablespoon fresh thyme, cooking for another 30 seconds until fragrant. This aromatic foundation will carry through the entire dish. If you notice the garlic starts to brown too quickly, reduce the heat slightly—burnt garlic makes the whole dish bitter. Keep these vegetables in the pan; they'll form the flavor base for your filling.

Push the vegetables to one side of the skillet and add the 1.5 pounds white fish fillets and 1.5 pounds large shrimp to the empty space. Cook for 2-3 minutes until the shrimp turn pink and the fish begins to flake easily. Real talk: don't overcrowd the pan. If you need to work in batches, set the cooked seafood aside and finish the rest—crowding steams instead of sears.

Return all the seafood to the skillet and pour in the 0.5 cup dry white wine, scraping up any browned bits from the bottom. Let it simmer for 1-2 minutes until the wine reduces slightly. This deglazing step captures all the flavor you've built so far. Then stir in the 2 cups chicken broth and 2 tablespoons all-purpose flour, bringing everything to a gentle simmer. The flour will help thicken the gravy later, so make sure it's fully incorporated.

Reduce the heat to low and let the mixture simmer for 5-7 minutes until it thickens slightly. You're aiming for a gravy that coats the back of a spoon but still has a nice flow to it. Taste and adjust seasoning with 1.5 teaspoons salt and 0.5 teaspoon black pepper. The seafood should be fully cooked now—if any pieces remain underdone, cook for another 1-2 minutes until they reach 145°F internally.

While the filling simmers, roll out the 1 sheet puff pastry on a lightly floured surface to fit the top of your skillet. Here's where it gets fun—cut a few small slits in the center to allow steam to escape. This prevents a soggy bottom crust. Brush the top of the pastry lightly with 1 cup heavy cream, then sprinkle with a pinch of salt and pepper. The cream will add richness and help create that golden, flaky finish.

Carefully lift the puff pastry and place it over the skillet, pressing gently around the edges to seal. Transfer the skillet to a preheated 375°F oven and bake for 25-30 minutes until the pastry is deep golden brown and crispy. The key here is patience—don't peek too early. Every time you open the oven, you let out heat and steam, which can make the crust soggy.

When the pastry is golden and the filling is bubbling through the slits, remove the pot pie from the oven. Let it rest for 5-10 minutes before serving. This resting time allows the filling to set slightly and makes it easier to slice. Garnish with 0.25 cup chopped fresh parsley just before serving—it adds a pop of color and freshness that ties everything together.

Slice the pot pie into wedges and serve immediately. The contrast between the crispy, flaky pastry and the creamy, flavorful seafood filling is what makes this dish so special. Each bite should deliver tender shrimp and flaky fish, surrounded by rich gravy and sweet vegetables, all topped with that perfect golden crust. If you have any leftovers, store them in the refrigerator for up to 2 days, but honestly, this dish disappears quickly!

Health benefits of these flavors

Lean Protein Power

This seafood pot pie delivers high-quality protein from both the shrimp and white fish, making it a fantastic choice for pescatarians or anyone looking to reduce red meat. A 1.5-pound serving of shrimp and cod provides about 50 grams of protein—perfect for muscle repair and keeping you satisfied.

I always feel energized after eating this, especially when I'm recovering from a busy week. 💪

Rich in Omega-3s

The seafood in this recipe is packed with omega-3 fatty acids, which support heart health and reduce inflammation. Cod and shrimp are excellent sources, with a single serving providing nearly 50% of your daily omega-3 needs.

My grandmother always said seafood was "liquid gold" for keeping her heart strong—turns out she was right! These healthy fats also help keep your brain sharp and your skin glowing.

Low-Calorie Comfort

Despite being rich and indulgent, this pot pie is surprisingly moderate in calories—about 450 calories per serving—thanks to the lean seafood and light puff pastry. The vegetables add fiber and volume without adding many calories, making it a guilt-free comfort dish.

I love serving this when I want something comforting but still nutritious. It’s the kind of meal that makes me feel good about what I’m eating.

Vitamin Boost

The carrots and celery in the filling provide a vitamin A and K boost, while the thyme and parsley add vitamin C and antioxidants. The white wine in the sauce contributes resveratrol, a compound known for its anti-inflammatory benefits.

My grandmother always said, "Eat your greens and herbs—they’re nature’s medicine." This dish delivers on that promise in every bite. 🌿

Balanced Nutrition

With a mix of protein, healthy fats, and complex carbohydrates from the vegetables and puff pastry, this pot pie offers balanced nutrition without feeling heavy. The cream adds richness, but the seafood and broth keep it light.

I’ve found that this dish keeps me full for hours, which is perfect for busy weeknights when I don’t have time for multiple courses. It’s comfort food with a nutritional punch!

Gluten-Free Adaptation

For those avoiding gluten, you can easily swap the puff pastry for a gluten-free version (like Schär or Caulipower) or even a homemade crust made with almond flour. The filling itself is naturally gluten-free, so the only adjustment needed is the crust.

I’ve made this adaptation a few times, and it still turns out beautifully—just as crispy and flavorful. 💛

Frequently asked questions