If you’re craving a dish that feels both fancy and homey, the Salmon En Croute with Spinach and Dill Recipe is your ultimate go-to. Imagine flaky, tender salmon wrapped in a golden, flaky puff pastry crust, surrounded by a creamy mixture of fresh spinach, tangy cream cheese, and aromatic dill—that magnificent combination melts in your mouth. This recipe brings together simple ingredients that create an impressive dinner perfect for special occasions or whenever you want to treat yourself. The balance of buttery, savory, and fresh flavors truly makes this dish shine every single time.

Ingredients You’ll Need
Getting ready to make the Salmon En Croute with Spinach and Dill Recipe is delightfully straightforward. Each ingredient plays a key role, contributing to the texture, vibrant colors, and layers of flavor that make this dish special.
- Salmon fillets: Choose skinless fillets around 6 ounces each for perfect portion size and easy wrapping.
- Puff pastry sheet: A thawed sheet provides the buttery, flaky crust that encases the salmon, delivering that satisfying crunch.
- Butter: Used to sauté the onion and garlic, adding richness and depth to the filling.
- Onion: Finely chopped and sautéed for a sweet, mellow base flavor.
- Garlic cloves: Minced garlic brings a subtle pungency that pairs beautifully with salmon.
- Fresh spinach: Chopped and wilted, it adds a healthy, vibrant green component to the creamy filling.
- Cream cheese: Softened for a luscious, tangy base that binds the filling together.
- Dijon mustard: A spoonful adds mild heat and complexity.
- Fresh dill: Chopped or dried, dill enhances the dish with an unmistakably fresh, herbaceous note.
- Egg: Beaten for an egg wash that gives the puff pastry that beautiful, golden finish.
- Salt and pepper: Essential for seasoning every element perfectly.
- Lemon wedges: Served on the side to brighten up each bite with a zesty finish.
How to Make Salmon En Croute with Spinach and Dill Recipe
Step 1: Preheat the Oven
Start by preheating your oven to 400°F (200°C). A hot oven is crucial for getting that puff pastry perfectly crisp and golden while cooking the salmon just right inside.
Step 2: Prepare the Spinach Mixture
In a skillet over medium heat, melt the butter and add the finely chopped onion and minced garlic. Sauté them gently until they’re soft and fragrant, about 4 to 5 minutes. Then throw in the chopped fresh spinach and cook it until it wilts down completely. Remove the pan from heat and let this flavorful mixture cool for a few minutes, so it doesn’t melt the cream cheese in the next step.
Step 3: Make the Creamy Filling
In a mixing bowl, combine the softened cream cheese, Dijon mustard, and chopped fresh dill. Fold in the cooled spinach, onion, and garlic mix. Give it a good stir, then season generously with salt and pepper. This creamy filling is what ties the salmon and puff pastry together with irresistible flavor and richness.
Step 4: Prepare the Puff Pastry
Lightly flour your work surface and roll out the thawed puff pastry sheet gently. Cut it into two equal rectangles, sized to fully wrap each salmon fillet without too much extra dough. This step sets the stage for a neat, tidy presentation once the salmon is encased.
Step 5: Assemble the Salmon Parcels
Place a salmon fillet in the center of each pastry rectangle and season the fish with salt and pepper. Then, spread an even layer of the creamy spinach mixture over the top of each fillet. This layering ensures every bite is filled with those bright, fresh herbs and creamy textures.
Step 6: Wrap and Seal
Fold the puff pastry over the salmon fillets like a little envelope, making sure all edges are sealed tightly. Press the edges together with your fingers, then crimp them with a fork for a decorative, secure finish. Place these parcels on a baking sheet lined with parchment paper to avoid sticking.
Step 7: Apply the Egg Wash
Brush the tops and edges of each pastry parcel with the beaten egg. This egg wash is what gives your salmon en croute that irresistible golden-brown sheen once it’s baked.
Step 8: Bake to Perfection
Pop your baking sheet in the preheated oven and bake the salmon en croute for 20 to 25 minutes. You’ll know they’re done when the puff pastry puffs up and turns a beautiful golden brown, with a crisp exterior concealing delicately cooked salmon inside.
Step 9: Let It Rest
Once out of the oven, let your salmon en croute rest for a few minutes. This resting time helps the filling settle so when you cut into it, everything stays neat and juicy. Serve warm with lemon wedges on the side for a burst of citrus brightness.
How to Serve Salmon En Croute with Spinach and Dill Recipe

Garnishes
Keep it simple and fresh with a few lemon wedges to squeeze over the top right before eating—that bright acidity balances the richness perfectly. A sprinkle of additional chopped dill or finely chopped chives can add a fresh color pop and herbaceous aroma that complements the dish beautifully.
Side Dishes
The Salmon En Croute with Spinach and Dill Recipe pairs wonderfully with light sides that won’t overpower its delicate flavors. Think roasted baby potatoes, a crisp green salad dressed lightly with vinaigrette, or even some steamed green beans or asparagus. These fresh sides bring textural contrast and help round out the meal.
Creative Ways to Present
For an elegant touch, slice the salmon en croute diagonally to reveal the layers inside. Arrange slices on a platter with a drizzle of lemon-infused olive oil or a dollop of crème fraîche alongside. You can also serve individual parcels on charming plates with colorful side salads for a show-stopping presentation at dinner parties.
Make Ahead and Storage
Storing Leftovers
If you have leftovers, store them in an airtight container in the refrigerator. They’re best enjoyed within 2 days to keep the puff pastry from becoming soggy and to preserve the delicate flavors.
Freezing
You can freeze the salmon en croute before baking by assembling the parcels, wrapping them tightly in plastic wrap, and placing them in a freezer-safe bag or container. Freeze for up to 1 month. When ready, bake directly from frozen—just add a few extra minutes to the baking time.
Reheating
Reheat leftovers in a 350°F (175°C) oven to help the puff pastry regain some of its crispness. Avoid microwaving as this can turn the pastry soggy and the salmon dry. About 10-15 minutes should do the trick.
FAQs
Can I use frozen spinach for this recipe?
Absolutely! Just make sure to thaw and squeeze out as much water as possible before sautéing to avoid excess moisture in your filling.
Is it okay to use dried dill instead of fresh?
Yes, dried dill works well if fresh isn’t available—use about one teaspoon of dried dill to match the flavor intensity of one tablespoon fresh.
Can I prepare this recipe for more than two servings?
Definitely. Simply multiply the ingredients by the number of servings and prepare the salmon en croute parcels individually to ensure even cooking and presentation.
What can I substitute for cream cheese?
Soft goat cheese or ricotta can be good alternatives that also provide a creamy texture with a slightly different flavor profile.
How do I know when the salmon inside is cooked properly?
The salmon is cooked when the puff pastry is golden brown and the fish flakes easily with a fork but still looks moist and not opaque throughout. Baking time generally ensures perfect doneness.
Final Thoughts
This Salmon En Croute with Spinach and Dill Recipe is one of those dishes that feels like a special celebration every time you make it. It’s approachable enough for a weeknight treat but elegant enough for guests, showing off how simple ingredients can come together to create something truly delicious. Give it a try—you’ll be amazed at how impressive and comforting this meal can be!
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Salmon En Croute with Spinach and Dill Recipe
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 2 servings
- Category: Main Course
- Method: Baking
- Cuisine: French
Description
Salmon En Croute is an elegant and delicious dish featuring tender salmon fillets wrapped in flaky puff pastry with a creamy, flavorful spinach and dill filling. This recipe combines sautéed spinach, cream cheese, and Dijon mustard to create a rich complement to the salmon, all enveloped in a golden, crispy crust. Perfect for a special dinner or entertaining, this dish is simple to prepare and bakes in under 30 minutes.
Ingredients
Salmon and Pastry
- 2 salmon fillets (skinless, about 6 oz each)
- 1 sheet puff pastry (thawed if frozen)
- 1 egg (beaten, for egg wash)
- Salt and pepper (to taste)
Spinach Filling
- 2 tablespoons butter
- 1 small onion (finely chopped)
- 2 garlic cloves (minced)
- 1 cup fresh spinach (chopped)
- 1/4 cup cream cheese (softened)
- 1 tablespoon Dijon mustard
- 1 tablespoon fresh dill (chopped, or 1 tsp dried dill)
To Serve
- Lemon wedges (for serving)
Instructions
- Preheat oven: Preheat your oven to 400°F (200°C) to ensure it’s hot and ready for baking the salmon en croute.
- Sauté vegetables: In a skillet, melt the butter over medium heat. Add the finely chopped onion and minced garlic, cooking until softened, about 4 to 5 minutes. Add the chopped spinach and cook until wilted, then remove from heat and let cool.
- Prepare filling: In a bowl, combine the softened cream cheese, Dijon mustard, fresh dill, and the cooled spinach mixture. Season with salt and pepper to taste and mix well to create a creamy filling.
- Roll out pastry: On a lightly floured surface, roll out the puff pastry sheet and cut it into two equal pieces large enough to fully wrap each salmon fillet.
- Assemble salmon parcels: Place one salmon fillet in the center of each pastry piece. Season the salmon with salt and pepper, then evenly spread the creamy spinach mixture over the top of each fillet.
- Wrap pastry: Fold the puff pastry over the salmon, sealing the edges by pressing them together. Use a fork to crimp the edges tightly and place the parcels on a parchment-lined baking sheet.
- Egg wash: Brush the tops and sides of the puff pastry parcels with the beaten egg to help achieve a golden, glossy finish.
- Bake: Bake in the preheated oven for 20 to 25 minutes, or until the puff pastry is golden brown and crispy.
- Rest and serve: Allow the salmon en croute to rest for a few minutes after baking. Serve warm with fresh lemon wedges for added brightness.
Notes
- Make sure the puff pastry is properly thawed if using frozen to prevent cracking.
- Do not overfill the pastry to ensure it seals properly and bakes evenly.
- Allow the sautéed spinach mixture to cool before mixing with cream cheese to avoid melting the cheese.
- Use fresh dill if possible for a more vibrant flavor, but dried dill works as a substitute.
- Resting the dish after baking helps retain juices and improves flavor.

