This slow roasted, butter and herb baked sockeye salmon in a foil packet is the perfect seafood roast dish for the holidays, or any special occasion. Bake a whole side of salmon for an impressive presentation, or cut into salmon fillets and bake for an easy meal prep recipe.

If you typically make an herb-crusted prime rib roast for the holidays, this easy baked salmon recipe is a great option for serving a flavor-filled and impressive fish dish with a similar flavor profile! Sockeye salmon (or any wild salmon fillet) is notoriously fast-cooking, so even slow-roasting the fish takes less than 30 minutes.
For more flavor-packed salmon dishes, try my Greek Marinated Salmon Steaks, Salmon with Chimichurri or Honey Lemon Butter Seared Salmon.
Ingredients for Baked Salmon in Foil

- Salmon: sockeye salmon is the perfect option for this recipe, but Atlantic salmon will work, as well. Just remember that a side of sockeye salmon will be smaller and thinner than farmed salmon, so you may need to increase the butter mixture, as well as the bake time if you use a different kind of salmon.
- Fresh herbs: fresh rosemary and thyme bring those Christmas roast flavors to our salmon dish. But use your favorite combination. Thyme and chives would be lovely, as would tarragon and dill.
- Garlic + seasoning: fresh garlic, salt and pepper are the finishing touches. Go crazy with a pinch of red pepper flakes or lemon pepper, if you please.
Full ingredient measurements included in the printable recipe card below.
How to Make Butter Herb Salmon:
1. Prep Foil Pouch
Prepare a rimmed baking sheet with a large piece of heavy duty aluminum foil. Lay thin slices of lemon on foil.


2. Prepare Compound Butter
Combine softened butter and olive oil with grated garlic, rosemary, thyme, salt and pepper.


3. Prep Salmon
Dry salmon well on both sides with a paper towel, then season the skin side with salt and black pepper. Place salmon over the lemon slices on the foil covered pan.

Spread the compound butter over the top of the fish. Use a second sheet of foil to form a pouch and roll the sides, creating an airtight packet. Move the baking sheet into the preheated oven and bake for 25 minutes.


4. Prep Sauce (Optional)
If serving your baked sockeye with creamy horseradish sauce, combine sour cream, horseradish, Dijon, red wine vinegar, salt and pepper in a small dish. Stir well to combine. Taste and adjust seasoning.

5. Serve Sockeye Salmon
Gently lift baked salmon from the foil to your serving platter. Serve with horseradish cream sauce and garnish with additional fresh herbs and lemon zest.

Frequently Asked Questions & Serving Suggestions:
I prefer the salmon cooked to an internal temperature of 125℉, as measured by an instant-read thermometer or meat thermometer. Sockeye is very lean and tastes best at a lower temperature than Atlantic salmon.
Sockeye salmon is a lean fish, so cooking it in foil at a lower temperature keeps the salmon moist and tender. It also makes clean-up a breeze! Pan-searing sockeye salmon as you would other types of salmon is also possible.
Like Atlantic salmon, sockeye salmon or wild-caught salmon is versatile and can be cooked in many ways. Honey Lemon Butter Seared Sockeye is one of my personal favorites! Whether you pan-sear the salmon, bake it in foil or grill it outdoors, sockeye salmon brings a robust flavor to the party.
Duchess Potato Casserole, Garlic Lemon Green Beans, Brussels Sprouts Gratin (Low-Carb and Gluten-Free!) or French Au Gratin Potatoes are some of my favorite veggies and potato sides with salmon.
Store leftover salmon in an airtight container for up to 2 days. Serve leftover sockeye salmon flaked cold over salads or in Old Fashioned Salmon Patties.
Best Baked Sockeye Salmon in Foil Recipe
- Total Time: 40 minutes
- Yield: 4 1x
Description
This slow-roasted method takes the guesswork out of cooking salmon - the gentle heat and foil packet technique make it nearly impossible to overcook. You'll get restaurant-quality results with buttery, herb-infused sockeye that's perfect every single time.
Ingredients
1.25 pound side of sockeye salmon
4 tablespoons butter, softened
2 tablespoons extra virgin olive oil
3 cloves garlic, grated
1 sprig fresh rosemary, roughly chopped
3 sprigs fresh thyme leaves
2 teaspoons coarse kosher salt
¼ teaspoon ground black pepper
1 lemon, sliced thin
Horseradish Cream Sauce:
½ cup sour cream
2 tablespoons prepared horseradish
1 tablespoon Dijon mustard
1 teaspoon red wine vinegar
½ teaspoon salt
½ teaspoon ground black pepper
Instructions
- To begin, preheat oven to 275℉. Prepare rimmed baking pan with a large piece of foil. Lay thin slices of lemon down the center of the foil.
- Next, prepare your compound butter. Combine softened butter and olive oil with grated garlic, rosemary, thyme, salt and pepper. Mix well.
- Dry salmon well on both sides, then season the skin side with salt and black pepper. Place salmon over the lemon slices on the foil covered pan. Spread the compound butter over the salmon. Use a second sheet of foil to form a pouch and roll the sides, creating an airtight packet. Move the baking sheet into the preheated oven and bake for 25 minutes, or until the fish reaches about 125℉. (Remove from oven and gently unroll the top layer of foil, then return the salmon to the oven and broil for 3-4 minutes.)
- While the salmon is baking, prepare your horseradish cream sauce. Combine sour cream, horseradish, Dijon, red wine vinegar, salt and pepper in a small dish. Stir well to combine. Taste and adjust seasoning. Set aside.
- When the salmon is finished baking, remove from the oven. Gently lift salmon from the sheet pan to your serving platter and garnish with sliced baked lemons. Serve with horseradish cream sauce and garnish with additional fresh herbs and lemon zest.
Notes
Sockeye salmon is a lean fish, so cooking it in foil at a low temperature keeps the salmon moist and tender, allowing the garlic and herbs to penetrate the fish.
Atlantic salmon is another good option for this recipe. Because a side of Atlantic salmon is usually thicker and larger than sockeye salmon, cook time will need to be increased to accommodate the fish. Test your salmon at 35 minutes for doneness, then adjust from there.
- Prep Time: 10
- Cook Time: 30
- Category: Dinner, Lunch
- Method: Oven
- Cuisine: American







Lynn
Elegant and so flavorful…can’t wait to make it again!
Christina Jolam
So glad you loved it, Lynn. Thanks for the feedback!
Forrest
Is the butter salted or unsalted? Thanks!
Christina Jolam
I use salted butter, Forrest, but use what you have! In 4 tablespoons butter there's only around 1/8 teaspoon additional salt in salted butter than unsalted, so spread over the full side of salmon, it will have minimal impact. If you're sensitive to sodium levels, feel free to reduce the added salt in the compound butter mix. Hope you love it as much as I do!