Name: Spinach and Cheese Salmon Wellington
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Ingredients: 2 pieces salmon fillets (6–8 oz each) (Skin removed or left on based on preference); 1 cup fresh spinach, chopped ((or 1/2 cup thawed, well-drained frozen spinach)); 1/2 cup cream cheese, softened (Can swap with ricotta or goat cheese for a tangier filling); 1/4 cup grated cheese (Parmesan or Cheddar); 1 sheet puff pastry, thawed if frozen (Use gluten-free pastry for gluten-free option); 1 piece egg, beaten ((for egg wash)); Salt and pepper (To taste); Olive oil (For sautéing)

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I first tried this Spinach and Cheese Salmon Wellington on a quiet Sunday when I wanted something showy but not fussy. The result? Flaky salmon wrapped in golden puff pastry with a creamy, garlicky spinach filling — perfect for a dinner that feels special without hours of work. It’s a great choice for weeknight dinners that need a touch of elegance, a cozy date night, or a light holiday main. If you like savory, cream-cheese-stuffed flavors, this has the same satisfying feel as some handheld favorites like savory spinach-and-cheese stuffed crescent rolls but plated and a little dressier.

Why you’ll love this dish

This Wellington balances two textures: crisp, buttery puff pastry and moist, tender salmon. The spinach mixed with cream cheese gives the fish a silky, savory contrast and helps keep the fillets juicy while baking. It’s faster than you’d think—about 40–50 minutes from start to finish—and excellent for feeding two without a lot of leftovers.

"A simple weeknight dinner that looks like a restaurant plate — flaky salmon, buttery pastry, and a creamy spinach core. We served it for guests and got asked for the recipe twice."

When to make it:

Weeknight dinner when you want something elegant but quick.
Brunch or light holiday menu item.
Whenever you want an easy way to dress up salmon.

Step-by-step overview

Quick preview so you know what’s coming:

Wilt and season the spinach, then mix it with cream cheese and grated cheese.
Roll the puff pastry into a slightly larger rectangle.
Place two salmon fillets side by side on the pastry and spread the spinach-cheese mixture on top.
Wrap the pastry around the fish, seal the edges, egg wash, and bake until golden and cooked to your preferred doneness.
This process keeps prep linear and manageable: sauté → assemble → bake.

What you’ll need

2 salmon fillets (6–8 oz each), skin removed or left on based on preference
1 cup fresh spinach, chopped (or 1/2 cup thawed, well-drained frozen spinach)
1/2 cup cream cheese, softened
1/4 cup grated cheese (Parmesan or Cheddar)
1 sheet puff pastry, thawed if frozen
1 egg, beaten (for egg wash)
Salt and pepper, to taste
Olive oil, for sautéing

Notes and substitutions:

Swap cream cheese for ricotta or goat cheese for a tangier filling.
Using frozen spinach is fine—thaw and squeeze out excess water before mixing.
For a gluten-free version, use a store-bought gluten-free pastry (results vary).
If you prefer a complete one-dish meal, try pairing flavors similar to this in a pasta like the salmon and spinach pasta.

Step-by-step instructions

Preheat the oven to 400°F (200°C). Line a baking sheet with parchment.
Heat 1 tablespoon olive oil in a skillet over medium heat. Add the chopped spinach and sauté until wilted, about 2–3 minutes. Season lightly with salt and pepper. Remove from heat.
Stir the cream cheese and grated cheese into the spinach until smooth and combined. Taste and adjust seasoning. Add a pinch of lemon zest if you like brightness.
Lightly flour your work surface and roll the puff pastry into a slightly larger rectangle. Keep it cool; warm pastry tears easily.
Place the two salmon fillets side by side in the center of the pastry, leaving about 1–2 inches on all sides to fold. Season the fillets with a little salt and pepper.
Spoon the spinach-cheese mixture evenly over each fillet. Don’t overload — a thin layer is enough to add flavor and moisture.
Fold the pastry up and over the salmon, sealing the edges by pressing with your fingers or a fork. Trim any excess pastry and tuck ends to make a neat package. Make one or two small vents on top so steam can escape.
Brush the top of the wrapped pastry with the beaten egg for deep color and shine.
Bake on the prepared sheet for 25–30 minutes, until the pastry is puffed and golden. The salmon’s internal temperature should reach at least 125–145°F depending on how you like it (USDA recommends 145°F). Use an instant-read thermometer inserted into the thickest part to check.
Let rest 5 minutes before slicing. Serve warm.

Best ways to enjoy it

Slice into two generous portions and plate with a light lemon butter sauce or dill yogurt sauce.
Side pairings: roasted asparagus, baby potatoes tossed with herbs, a crisp mixed-green salad, or buttery peas.
Wine pairing: a unoaked Chardonnay, Vermentino, or a crisp Sauvignon Blanc complements the salmon and creamy filling.
For an elegant presentation, slice into thick pieces and fan on the plate with a spoonful of pan jus or a drizzle of olive oil and lemon.

Storage and reheating tips

Refrigerate leftovers within 2 hours in an airtight container. Store cooked Wellington for up to 3–4 days.
To reheat without turning the pastry soggy, warm in a 350°F (175°C) oven for 10–15 minutes until heated through. Avoid microwaving if you want to keep the pastry crisp.
To freeze: freeze the assembled, unbaked Wellington on a tray until solid, then wrap tightly and freeze up to 1 month. Bake from frozen, adding 10–15 minutes to the bake time and cover loosely with foil if the pastry browns too quickly.
Food safety: cooked salmon should be handled the same as other cooked fish; don’t let it sit at room temperature more than 2 hours.

Pro chef tips

Chill the filled pastry briefly (10–15 minutes) before baking to help it hold shape and puff evenly.
Use an instant-read thermometer to hit your preferred doneness: 125°F for a moister center, 145°F for fully set salmon per USDA.
If using skin-on fillets, score the skin lightly so the pastry lies flat. Alternatively, use skinless for easier slicing.
Venting matters: small slits on top let steam escape and prevent sogginess.
For a crisper bottom, bake on a preheated baking sheet or pizza stone so heat starts crisping immediately.
If you want richer flavor, fold in a teaspoon of Dijon mustard or chopped fresh dill into the spinach-cheese mix. See ideas that use cream-cheese-stuffed techniques in this chicken and spinach casserole for inspiration.

Creative twists

Individual Wellingtons: Cut pastry into two squares and wrap each fillet separately for perfect single servings.
Mediterranean: Add sun-dried tomatoes and basil to the spinach mix; swap Parmesan for feta.
Lemon-dill: Add lemon zest and fresh dill to the cream cheese for a brighter filling.
Vegetarian version: Replace salmon with halloumi or roasted portobello caps for a savory plant-forward Wellington.
Spicy kick: Stir a pinch of red pepper flakes or chopped jalapeño into the spinach-cheese mix.

Helpful answers

Q: Can I use frozen puff pastry?
A: Yes. Thaw it in the refrigerator overnight or according to package instructions. Keep it cold while working to avoid tearing.

Q: Can I prep this ahead?
A: You can assemble and refrigerate the wrapped Wellington for up to 24 hours before baking. For longer storage, freeze assembled and unbaked for up to 1 month.

Q: How do I know when the salmon is done?
A: Use an instant-read thermometer. Aim for 125°F for medium-rare and moist salmon or 145°F if you prefer it fully cooked. The pastry should be golden and puffed.

Q: Is this safe for kids and picky eaters?
A: Generally yes—creamy filling and flaky pastry appeal to many children. Reduce strong flavors (no zest or herbs) for very picky palates.

Q: Can I make this gluten-free or dairy-free?
A: Use a gluten-free puff pastry for a gluten-free version (results may vary). For dairy-free, substitute the cream cheese with a dairy-free spread and use a dairy-free grated alternative.

Conclusion

If you want more examples or alternate techniques for Salmon Wellington, this version from Salmon Wellington (with Puff Pastry) – Cooking For My Soul offers visual steps and tips, and this guide at Easy Salmon Wellington (Puff Pastry Salmon) – Coined Cuisine has a helpful one-sheet method that’s great for comparison. Give those a look if you want extra visuals or alternate seasoning ideas.