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Baked Salmon with Lemon Butter Cream Sauce

Tender salmon fillets coated in a rich, silky lemon butter cream sauce. This easy weeknight dish combines a bright mustard-lemon marinade with a luxurious sauce, perfect for quick dinners or special occasions.
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Course Dinner, Main Course
Cuisine American, Seafood
Servings 5 servings
Calories 520 kcal

Ingredients
  

For the Base

  • 2 tablespoons freshly squeezed lemon juice
  • 1 tablespoon olive oil
  • 1 clove minced garlic
  • 2 tablespoons old-style Dijon mustard
  • 5 pieces skinless salmon fillets (about 5 oz each)
  • 1/2 teaspoon ground black pepper
  • salt (to taste)

For the Sauce

  • 1/4 cup unsalted butter (1/2 stick)
  • 1 1/2 tablespoons minced garlic cloves
  • 1/2 cup heavy cream
  • 1–2 tablespoons freshly squeezed lemon juice (optional)

For Serving

  • 1 tablespoon parsley (finely chopped)
  • lemon slices for serving

Instructions
 

Marinate the Salmon

  • Preheat your oven to 425°F (220°C).
  • In a bowl, whisk together lemon juice, olive oil, minced garlic, and Dijon mustard.
  • Coat the salmon fillets in the marinade and season with ground black pepper and salt to taste.
  • Let the salmon sit in the marinade for 10–15 minutes at room temperature if time allows.

Bake the Salmon

  • Arrange the marinated fillets in a single layer in a skillet or baking dish.
  • Bake in the preheated oven for about 10–15 minutes, depending on thickness, until the salmon is just opaque and flakes easily with a fork.

Start the Lemon Butter Cream Sauce

  • While the salmon bakes, melt butter in a small saucepan over low–medium heat.
  • Add minced garlic and sauté briefly until fragrant (about 30–45 seconds).

Finish the Sauce

  • Stir in heavy cream and bring to a gentle boil, then reduce heat and simmer until the sauce thickens slightly (1–2 minutes).
  • Taste and add lemon juice if you want extra brightness.

Plate and Rest

  • Once the salmon is cooked, pour the lemon butter cream sauce over the fillets.
  • Let the plated salmon rest for 5–10 minutes before serving.
  • Sprinkle with chopped parsley and serve with lemon slices.

Notes

Make-ahead friendly; marinate salmon up to 24 hours in advance. Store cooked salmon and sauce together for up to 3 days. Reheat gently.
Keyword Baked Salmon, Creamy Sauce, Easy Recipe, Lemon Butter Sauce, Weeknight Dinner