This seafood pot pie is rich, creamy, and packed with shrimp and lump crab in a Cajun-inspired cream sauce topped with golden puff pastry. If you love comforting pot pie but want something a little more special, this Louisiana-inspired version delivers bold flavor with surprisingly simple ingredients.
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This seafood pot pie takes classic comfort food and gives it a Louisiana twist. Golden puff pastry cracks open to reveal a creamy seafood filling packed with shrimp, lump crab, and the bold flavor of Cajun spices.
After living in New Orleans for more than twenty years, I developed a deep love for dishes that celebrate seafood with rich sauces and layered flavor. Recipes like Crawfish Monica and shrimp étouffée inspired the flavors in this pot pie.
Instead of the traditional mirepoix used in many pot pies, this recipe starts with the Cajun “holy trinity” of onion, celery, and bell pepper. Combined with shrimp, crab, and a creamy sauce, the result is a cozy dinner that feels both comforting and a little special.
Best of all, it’s surprisingly simple to make.
Why You’ll Love This Seafood Pot Pie Recipe
- Louisiana-inspired flavor from Cajun seasoning and the holy trinity of onion, celery, and bell pepper
- Loaded with real seafood including shrimp and lump crab
- Golden flaky puff pastry topping that looks impressive but is very easy to use
- Rich, creamy filling that tastes like restaurant comfort food
- A cozy dinner that feels special enough for guests but simple enough for a weeknight meal
Ingredients You’ll Need
For the Cajun Seafood Filling
- butter
- olive oil
- yellow onion
- celery
- green bell pepper
- grated garlic
- The Spice Girl Kitchen Cajun Seasoning
- salt
- black pepper
- flour
- dry white wine
- seafood stock (or chicken broth)
- heavy cream
- Yukon gold potato
- frozen peas
- frozen corn
- shrimp
- lump crab meat
- optional crawfish tails
- lemon juice
For the Puff Pastry Topping
- puff pastry sheet
- egg
- water
This combination creates a creamy, flavorful filling packed with seafood while the puff pastry bakes into a buttery, flaky crust on top.
What Seafood Works Best for Seafood Pot Pie
The best seafood pot pie recipes use seafood that holds its texture in a creamy sauce.
- Shrimp works well because it stays tender and adds a slightly sweet seafood flavor. Cutting the shrimp into bite-size pieces helps distribute it evenly throughout the filling.
- Lump crab adds richness and delicate flavor. It also makes the pot pie feel a little more luxurious.
- Crawfish tails are optional but excellent if you enjoy Louisiana-style seafood dishes. They bring a subtle sweetness that pairs beautifully with Cajun seasoning.
Delicate white fish such as flounder or tilapia usually isn’t ideal for pot pie because it tends to break apart in the sauce.
How To Make Seafood Pot Pie
Build the Cajun Flavor Base
Heat butter and olive oil in a 12-inch oven-safe skillet or cast iron skillet over medium heat. Add onion, celery, and bell pepper and cook until softened. This classic Cajun combination forms the flavor foundation of the dish. Stir in grated garlic and Cajun seasoning and cook briefly to release the aroma of the spices.
Build the roux
Sprinkle flour over the vegetables and cook for a minute or two while stirring. This creates a light roux that thickens the sauce and gives the pot pie its creamy texture.
Deglaze with White Wine
Pour in the white wine and scrape the bottom of the pan to loosen any browned bits. Allow the wine to simmer briefly so the alcohol cooks off while adding depth of flavor to the sauce.
Create the Cream Sauce
Slowly stir in seafood stock and heavy cream. Add the diced potato and simmer until the potato becomes tender and the sauce thickens slightly. This step builds the rich, creamy base for the filling.
Add Vegetables
Stir in the peas and corn and cook for another couple of minutes until heated through. These vegetables add sweetness and color while keeping the filling hearty.
Add the Seafood
Gently fold in the shrimp, lump crab, and optional crawfish. Cook just until the shrimp begin turning pink, so they stay tender during baking. Finish with a small splash of lemon juice to brighten the sauce.
Add the Puff Pastry
Lay the puff pastry sheet over the skillet and trim any excess edges if needed. Cut a few small slits in the pastry so steam can escape while it bakes. Brush the pastry with egg wash to help it turn beautifully golden in the oven.
Bake
Bake the pot pie until the puff pastry is deeply golden and puffed. Allow it to rest for several minutes before serving so the filling thickens slightly.
Puff Pastry vs Pie Crust for Pot Pie
Both crust options work well, but puff pastry has a few advantages:
- It creates a light, flaky topping that feels a little more elegant than traditional pie crust. It also requires less preparation since the dough is already rolled and ready to use.
- Many home cooks prefer puff pastry for pot pies because it delivers beautiful results with minimal effort.
If you prefer a traditional crust, you can substitute a standard pie crust and bake the pot pie using the same method.
Tips for the Best Seafood Pot Pie
- Add seafood near the end of cooking: Shrimp and crab cook very quickly, so adding them last prevents them from becoming rubbery.
- Use good seafood stock if possible: Seafood stock adds depth and makes the sauce taste more complex.
- Cut shrimp into bite-size pieces: This distributes seafood evenly throughout the filling.
- Let the pot pie rest before serving: Resting allows the sauce to thicken slightly so the filling stays creamy instead of runny.
Recipe Variations
- Shrimp Pot Pie: Use shrimp as the only seafood if crab is unavailable.
- Seafood and Crawfish Pot Pie: Add extra crawfish for a stronger Louisiana flavor.
- Individual Seafood Pot Pies: Divide the filling between ramekins and top each with puff pastry before baking.
- Spicy Cajun Pot Pie: Add a pinch of cayenne or a few dashes of hot sauce to the filling.
Frequently Asked Questions
What seafood is best for seafood pot pie?
Shrimp and lump crab are popular choices because they stay tender and add great flavor to the creamy sauce.
Can you use frozen seafood?
Yes. Thaw the seafood first and pat it dry before adding it to the filling.
Can seafood pot pie be made ahead?
Yes. The filling can be prepared up to a day ahead and refrigerated. When ready to cook, top with puff pastry and bake.
Can you freeze seafood pot pie?
You can freeze the assembled pot pie before baking. Bake directly from frozen, adding extra cooking time as needed.
What to Serve with Seafood Pot Pie
Because this dish is rich and creamy, lighter sides work best.
- A simple green salad with vinaigrette balances the flavors nicely.
- Roasted asparagus or sautéed green beans also pair well with the creamy filling.
- Crusty bread is another great option if you want something to soak up the sauce.
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Seafood Pot Pie
Ingredients
Equipment
Method
- Preheat oven to 400°F.
- Heat butter and olive oil in a 12-inch oven-safe skillet or cast iron skillet over medium heat. Add onion, celery, and bell pepper. Cook for 5–6 minutes until softened. Stir in grated garlic and cook 30 seconds until fragrant.
- Stir in Cajun seasoning, salt, and black pepper. Sprinkle flour over the vegetables and cook 1–2 minutes, stirring constantly to remove the raw flour taste.
- Pour in the white wine while stirring and scrape the bottom of the pan to loosen any browned bits. Simmer 2 minutes to cook off the alcohol.
- Slowly stir in seafood stock and heavy cream. Add diced potato and simmer 8–10 minutes until the potatoes are tender and the sauce thickly coats a spoon.
- Stir in peas and corn and cook 2 minutes.
- Reduce heat to low and gently fold in shrimp, crab, and crawfish (if using). Cook 2–3 minutes, just until shrimp begin turning pink.
- Stir in lemon juice and taste for seasoning. Remove from heat.
- Lay the puff pastry over the skillet. If needed, lightly roll the pastry with a rolling pin to about 11–12 inches so it fits the skillet. Trim excess edges if necessary and cut 3 small slits in the pastry to allow steam to escape.
- Whisk egg and water together. Brush the mixture over the puff pastry for a golden finish.
- Bake 20–25 minutes until the pastry is golden brown and puffed.
- Let rest 5–10 minutes before serving so the filling thickens slightly.
Video
Notes
- Cajun Seasoning: This recipe uses The Spice Girl Kitchen Cajun Seasoning for balanced Louisiana flavor. If you don’t have it, substitute 2 tsp paprika, 1 tsp garlic powder, 1 tsp onion powder, 1 tsp dried oregano, ½ tsp cayenne, and ½ tsp black pepper.
- Best Seafood for Seafood Pot Pie: Shrimp and lump crab are ideal because they stay tender and hold their texture in the creamy sauce. Crawfish tails are optional but add great Louisiana flavor.
- Don’t Overcook the Seafood: Shrimp and crab cook very quickly. Add them near the end of cooking so they finish gently in the oven without becoming rubbery.
- Puff Pastry Tip: If the pastry becomes too soft while working, refrigerate it for a few minutes before baking. Cold puff pastry rises better and creates a flakier crust.
- Prevent Oven Drips: Because the filling bubbles as it bakes, place an empty sheet pan on the rack below the pot pie to catch any drips and keep your oven clean.
- Pie Crust Option: If you prefer a traditional pot pie crust, substitute refrigerated pie crust for the puff pastry and bake using the same method.
- Individual Pot Pies: Divide the filling between oven-safe ramekins and top each with puff pastry before baking.
- Make Ahead: The filling can be prepared up to 24 hours in advance and refrigerated. When ready to bake, gently rewarm the filling, top with puff pastry, and bake.
- Storage: Refrigerate leftovers up to 3 to 4 days. Reheat in a 350°F oven until warmed through.
- Nutrition (per serving, 6 servings): 415 calories, 27g fat, 22g carbs, 23g protein, 3g fiber. Nutrition information is an estimate. Actual values may vary based on specific ingredients and brands used.
This seafood pot pie combines tender shrimp, lump crab, and a rich Cajun cream sauce under a golden puff pastry crust. It’s a comforting dinner that feels a little special but is surprisingly easy to make at home.
This post was all about Seafood Pot Pie.
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