Salmon en Croûte (Salmon in Puff Pastry)

DifficultyBeginner

Salmon en Croûte is an elegant, classic French dish where a salmon fillet is wrapped in puff pastry, often with a flavorful layer of spinach, cream cheese, or herbed duxelles. This dish is perfect for special occasions or a refined dinner party. Crisp on the outside, moist and tender inside.

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Salmon en Croûte (Salmon in Puff Pastry)
Yields2 Servings
Prep Time25 minsCook Time35 minsTotal Time1 hr
For the Salmon Filling
 2 skinless salmon fillets (about 6 oz / 170g each)
 Salt and freshly ground black pepper
 1 tsp Dijon mustard (optional)
For the Spinach Mixture
 1 tbsp olive oil
 1 clove garlic, minced
 5 oz fresh spinach
 2 oz cream cheese (or crème fraîche)
 1 tbsp fresh dill or parsley, chopped
 Salt and pepper to taste
For Assembly
 1 sheet puff pastry, thawed
 egg, beaten (for egg wash)
 Flour, for dusting
Prepare the Spinach Layer
1
  • In a skillet over medium heat, add olive oil and sauté the garlic until fragrant.

  • Add spinach and cook until wilted, about 2–3 minutes.

  • Remove from heat, stir in cream cheese and herbs, and season with salt and pepper.

  • Let it cool completely.

Season the Salmon
2
  • Pat the salmon fillets dry.

  • Season both sides with salt and pepper.

  • Optionally, spread a thin layer of Dijon mustard over the top.

Assemble the En Croûte
3
  • Preheat oven to 400°F (200°C).

  • Roll out the puff pastry on a floured surface into a rectangle large enough to wrap the salmon.

  • Place half the cooled spinach mixture in the center of the pastry.

  • Set a salmon fillet on top, then spread more spinach over the salmon.

  • Fold the pastry over the salmon like a package, sealing the edges with beaten egg. Trim excess pastry.

  • Place seam-side down on a baking tray lined with parchment paper.

Bake
4
  • Brush the top with egg wash.

  • Optionally score a pattern with a knife.

  • Bake for 25–30 minutes, until golden brown and puffed.

Serve
5
  • Let rest 5 minutes before slicing.

  • Serve with lemon wedges, a crisp salad, or seasonal vegetables.

Ingredients

For the Salmon Filling
 2 skinless salmon fillets (about 6 oz / 170g each)
 Salt and freshly ground black pepper
 1 tsp Dijon mustard (optional)
For the Spinach Mixture
 1 tbsp olive oil
 1 clove garlic, minced
 5 oz fresh spinach
 2 oz cream cheese (or crème fraîche)
 1 tbsp fresh dill or parsley, chopped
 Salt and pepper to taste
For Assembly
 1 sheet puff pastry, thawed
 egg, beaten (for egg wash)
 Flour, for dusting
Salmon en Croûte (Salmon in Puff Pastry)