
This decadent Boursin salmon transforms ordinary weeknight dinner into a restaurant-worthy experience with minimal effort. The creamy herb-infused sauce perfectly complements the tender salmon, creating a dish that feels special yet comes together in under 30 minutes.
I first made this recipe when trying to impress my in-laws during their first visit to our home. The combination of tender salmon and creamy Boursin sauce had everyone scraping their plates clean, and it's now our go-to dish whenever we want something that feels special without hours in the kitchen.
Ingredients
- Fresh salmon fillets: preferably center-cut for even cooking and presentation
- Garlic powder: adds depth without overpowering the delicate fish
- Olive oil and butter: combination provides perfect searing while preventing burning
- Yellow onion: creates a sweet foundation for the sauce
- Chicken broth: forms the base of our sauce; look for low-sodium options if you're watching salt intake
- Fresh lemon juice: brightens and balances the rich cream sauce
- Boursin cheese: the star ingredient that creates an instant luxurious sauce with herbs already incorporated
- Fresh parsley: adds color and a bright finish to the dish
Step-by-Step Instructions
- Prepare the Salmon:
- Allow salmon to come to room temperature for 15-30 minutes which ensures even cooking. Pat each piece completely dry with paper towels to promote perfect browning. Season generously with garlic powder, salt, and pepper on all sides.
- Create the Perfect Sear:
- Heat olive oil and butter in a large skillet until the butter stops foaming but before it browns. Add salmon skin-side up first if it has skin and cook undisturbed for 3-4 minutes until a golden crust forms. Flip carefully with a fish spatula and cook another 3-4 minutes. Remove to a plate while still slightly undercooked in the center.
- Build the Flavor Base:
- Add chopped onions to the same pan with all those flavorful salmon bits. Cook them slowly for about 5 minutes until they become translucent and start to caramelize around the edges. This step creates the foundation of flavor for your sauce.
- Create the Sauce:
- Pour in chicken broth to deglaze the pan scraping up any browned bits. Add lemon juice and the entire package of softened Boursin cheese. Whisk continuously until the cheese completely melts and creates a smooth velvety sauce. Let bubble gently for 4-5 minutes to reduce and concentrate the flavors. Stir in fresh parsley saving some for garnish.
- Finish the Dish:
- Return partially cooked salmon to the pan nestling each piece into the sauce. Reduce heat to medium-low and simmer for 3-5 minutes until salmon easily flakes with a fork but remains moist in the center. Spoon sauce over the tops of the fillets as they finish cooking.

The Boursin cheese is truly the magic ingredient here. I always keep a package in my refrigerator for last-minute entertaining. Once I served this to my friend who claimed to dislike salmon, and she ended up requesting the recipe before dessert was even served. The herbs and garlic infused into the creamy cheese create an instant sauce that tastes like you spent hours in the kitchen.
Choosing the Perfect Salmon
When shopping for salmon for this recipe, look for fillets of even thickness to ensure consistent cooking. Wild-caught salmon tends to have a more robust flavor profile that stands up beautifully to the rich Boursin sauce, but good-quality farmed salmon works well too. The color should be vibrant and flesh should appear moist. Avoid any fillets with a strong fishy smell or dry appearance. I prefer center-cut pieces which cook more evenly than tail sections.

Make It Ahead
This dish is best enjoyed fresh, but you can prepare components ahead of time. The sauce can be made up to two days in advance and stored in an airtight container in the refrigerator. When ready to serve, gently reheat the sauce, adding a splash of cream or broth if needed to restore the creamy consistency. Sear the salmon fresh just before serving and finish cooking in the reheated sauce. This advance preparation makes entertaining completely stress-free.
Serving Suggestions
The Boursin sauce is too delicious to waste, so serve this salmon with sides that can soak up the creamy goodness. Fluffy white rice, crusty bread, or mashed potatoes make excellent companions. For a lighter meal, pair with roasted asparagus, steamed green beans, or a simple arugula salad dressed with lemon and olive oil. The bright vegetables provide a perfect contrast to the rich, creamy sauce. A chilled glass of Sauvignon Blanc or unoaked Chardonnay completes the experience.
Frequently Asked Questions
- → Can I use frozen salmon for this dish?
Yes, you can use frozen salmon, but make sure to thaw it completely in the refrigerator overnight. Pat it dry thoroughly before cooking to ensure proper searing and to prevent excess moisture in the sauce.
- → What can I substitute for Boursin cheese?
If Boursin isn't available, you can substitute with a mixture of softened cream cheese (4 oz) combined with 1 tablespoon of fresh herbs (like chives, dill, and parsley), 1/2 teaspoon garlic powder, and a pinch of salt and pepper.
- → What side dishes pair well with this salmon?
This Boursin salmon pairs beautifully with roasted asparagus, steamed green beans, mashed potatoes, or a simple risotto. A light side salad with a lemon vinaigrette also complements the rich, creamy sauce nicely.
- → Can I make this dish ahead of time?
While best served fresh, you can prepare the sauce ahead of time and refrigerate it. When ready to serve, gently reheat the sauce and cook the salmon fresh. The complete dish can be refrigerated for up to 2 days, though the texture of the salmon may change slightly upon reheating.
- → How do I know when the salmon is perfectly cooked?
Perfectly cooked salmon should flake easily with a fork but still maintain a slightly translucent center. For medium doneness, the internal temperature should reach 125-130°F (52-54°C). The salmon will continue cooking slightly after being removed from heat.
- → What wine pairs well with Boursin salmon?
A medium-bodied white wine with good acidity works best with this creamy dish. Try a Chardonnay, Pinot Gris, or Sauvignon Blanc. For red wine lovers, a light Pinot Noir can also complement the richness of the sauce without overpowering the salmon.