Slow-Roasted Salmon with French Herb Salsa

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slow roasted salmon

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Hosting made easy and elegant: let this slow-roasted salmon be the stress-free star of your brunch or buffet.

Platter of slow-roasted salmon with French herb salsa.

This slow-roasted salmon recipe, a gem from Samin Nosrat’s acclaimed Salt, Fat, Acid, Heat, has become a favorite in my kitchen. Samin’s method of slow-roasting the salmon is genius—the low heat makes it almost impossible to overcook the fish. In fact, the fish stays tender and slightly translucent, even when fully cooked. As with many of her recipes, Samin provides a general technique for cooking the salmon, along with variations and sauces. I like to pair the salmon with a vibrant French herb salsa, a simple mix of macerated shallots, olive oil, and fine herbs that you can whip up in no time.

Whether served hot, cold, or at room temperature (my favorite), this salmon is always a showstopper, especially at holiday buffets. Plus, the ability to make it ahead of time is a lifesaver for stress-free hosting.

What you’ll need To Make Slow-Roasted Salmon

Salmon ingredients including olive oil, pinot grigio, and salmon.

Step-by-Step Instructions

To begin, place the salmon on a baking sheet. Drizzle with the olive oil and sprinkle the salt evenly over top.

Salmon on a baking sheet.

Slide the pan into the oven, which has been preheated to 225°F, and roast for 40 to 50 minutes, until the fish begins to flake in the thickest part of the filet when poked with a knife or your finger. (Because this method is so gentle on its proteins, the fish will appear translucent even when it’s cooked.) Don’t worry if any white coagulated proteins form on the fish; just scrape them off with a spoon.

Cooked salmon on a baking sheet.

Meanwhile, in a small bowl, combine the shallot and vinegar and let sit for 15 minutes to macerate.

Knife next to a bowl of shallots and vinegar.

In a separate small bowl, combine the herbs, olive oil, salt, and a few grinds of black pepper.

Small bowl of herbs and oil.

Just before serving, use a slotted spoon to add the shallot (but not the vinegar, yet) to the herb oil.

Small bowl of vinegar next to a bowl of herbs and shallots.

Stir, taste, and add the vinegar as needed (I usually add 2 to 3 teaspoons). Taste and adjust salt, if necessary.

Small bowl of vinegar next to a bowl of herbs, shallots, and a little vinegar.

Break the salmon into large, rustic pieces and spoon the French herb salsa over top.

Platter of slow-roasted salmon with French herb salsa.

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Slow-Roasted Salmon with French Herb Salsa

Hosting made easy and elegant: let this slow-roasted salmon be the stress-free star of your brunch or buffet.

Servings: 6
Prep Time: 20 Minutes
Cook Time: 40 Minutes
Total Time: 1 Hour

Ingredients

For the Salmon

  • One (2-lb) salmon filet, pin bones and skin removed
  • 1 tablespoon extra-virgin olive oil
  • ¾ teaspoon kosher salt

For the French Herb Salsa

  • 3 tablespoons finely diced shallot, from 1 medium shallot
  • 3 tablespoons white wine vinegar
  • 2 tablespoons very finely chopped fresh Italian parsley
  • 1 tablespoon very finely chopped fresh chervil (okay to substitute more parsley if you can't find it)
  • 1 tablespoon very finely chopped fresh chives
  • 1 tablespoon very finely chopped fresh basil
  • 1 teaspoon very finely chopped fresh tarragon
  • 5 tablespoons extra-virgin olive oil
  • ¼ teaspoon kosher salt
  • Freshly ground black pepper

Instructions

For the Salmon

  1. Preheat the oven to 225°F and set an oven rack in the middle position.
  2. Place the salmon on a baking sheet. Drizzle with the olive oil and sprinkle the salt evenly over top. Slide the pan into the oven and roast for 40 to 50 minutes, until the fish begins to flake in the thickest part of the filet when poked with a knife or your finger. (Because this method is so gentle on its proteins, the fish will appear translucent even when it's cooked.) Using a small spoon, scrape off any white coagulated proteins that may have formed on the salmon.
  3. Break the salmon into large, rustic pieces and spoon the French herb salsa (below) over top. This dish can be served hot, cold, or room temperature.

For the French Herb Salsa

  1. In a small bowl, combine the shallot and vinegar and let sit for 15 minutes to macerate.
  2. In a separate small bowl, combine the herbs, olive oil, salt, and a few grinds of black pepper.
  3. Just before serving, use a slotted spoon to add the shallot (but not the vinegar, yet) to the herb oil. Stir, taste, and add the vinegar as needed (I usually add 2 to 3 teaspoons). Taste and adjust salt, if necessary.
  4. Make-Ahead Instructions: The salmon can be cooked 1 day ahead of time, covered with plastic wrap, and refrigerated. The French herb salsa can be made, covered, and refrigerated up to 2 days ahead of time.

Nutrition Information

Powered by Edamam

  • Per serving (6 servings)
  • Calories: 439
  • Fat: 34 g
  • Saturated fat: 6 g
  • Carbohydrates: 1 g
  • Sugar: 0 g
  • Fiber: 0 g
  • Protein: 31 g
  • Sodium: 405 mg
  • Cholesterol: 83 mg

This website is written and produced for informational purposes only. I am not a certified nutritionist and the nutritional data on this site has not been evaluated or approved by a nutritionist or the Food and Drug Administration. Nutritional information is offered as a courtesy and should not be construed as a guarantee. The data is calculated through an online nutritional calculator, Edamam.com. Although I do my best to provide accurate nutritional information, these figures should be considered estimates only. Varying factors such as product types or brands purchased, natural fluctuations in fresh produce, and the way ingredients are processed change the effective nutritional information in any given recipe. Furthermore, different online calculators provide different results depending on their own nutrition fact sources and algorithms. To obtain the most accurate nutritional information in a given recipe, you should calculate the nutritional information with the actual ingredients used in your recipe, using your preferred nutrition calculator.

Gluten-Free Adaptable Note

To the best of my knowledge, all of the ingredients used in this recipe are gluten-free or widely available in gluten-free versions. There is hidden gluten in many foods; if you're following a gluten-free diet or cooking for someone with gluten allergies, always read the labels of your ingredients to verify that they are gluten-free.

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Comments

  • Hi Jenn,

    I would like to make this recepie but in Australia hard to find fresh tarragon. Could dry one be used? Or is there other alternative? Thank you

    • — Rita on December 22, 2023
    • Reply
    • Hi Rita, You can just omit the tarragon. 😊

      • — Jenn on December 22, 2023
      • Reply
    • I live in Australia too and struggled to find tarragon. So, I put some in the garden and it is flourishing.

      • — Marlene on April 16, 2024
      • Reply
  • Hi Jenn,
    I’m also originally from the DC area, but now a full-time Chicagoan. I make fish only when my son and his girlfriend come for dinner. She and her family are pescatarians. I’ve having a Hanukkah party and making this salmon along side a brisket and sides. How many lbs. of salmon should I get. Total of 15 pple? I’m stumped! And should I cook longer if more than 2 lbs.?

    • — Lauren Margolin on November 29, 2023
    • Reply
    • Hi Lauren, Because you’re also serving a brisket and sides, I think it would be sufficient to double the recipe, and it really shouldn’t impact the cook time. Hope everyone enjoys!

      • — Jenn on November 30, 2023
      • Reply
  • You are amazing. I love your recipes and I make 2-3 of them each week. The slow roasted salmon is one of my favorites. I smother mine with garlic and cilantro. I cook home meals every day, and I can sincerely say, you are the best chef EVER.
    Cheryl

    • — Cheryl Frederick on November 21, 2023
    • Reply
    • ❣️❣️

      • — Jenn on November 22, 2023
      • Reply
  • Hello! I would like to cook everything in the morning or the day before, but will be serving it warm for a dinner party. Do you have a reheat temp & time recommendation after having the baked salmon in the refrigerator?
    Thank you!
    ps–do you bake your fish on bake or convection bake?

    • — marg on November 12, 2023
    • Reply
    • Hi Marg, I always develop and publish my recipes using the regular setting on my oven. And I really like this at room temperature, but if you’d prefer it warm, I’d reheat it in a 325-degree oven until it reaches your desired temperature. Hope everyone enjoys!

      • — Jenn on November 13, 2023
      • Reply
  • Hi Jenn-
    Can you recommend a few sides that would go well with this? I see you recommend crusty bread and grated carrot salad as make-ahead options (which I’ll probably do). Any other ideas? Thanks so much!

    • — Adrienne on September 22, 2023
    • Reply
  • This is without a doubt the greatest way to cook salmon. It is so easy, moist and flavorful; a very elegant entree and virtually totally fullproof. We have found that essentially ALL of your recipes are exemplary and I am grateful to have discovered you. You make the impossible, possible.

    • — Sarah J. on August 26, 2023
    • Reply
    • ❤️❤️

      • — Jenn on August 28, 2023
      • Reply
    • I totally agree with you! I went from not being a cook, and I come from a family of great cooks, who unfortunately all the cooks have passed away except 1 who is wheelchair bound and 87yrs old! However when I discovered this site I was over joyed and I get so many compliments on the dishes I make from here. I am so happy to have discovered this page as well! I love her cookbooks also!

      • — Shadow Girl on January 2, 2024
      • Reply
  • This was surprisingly delicious and easy! Wow!

    • — Susan V on August 16, 2023
    • Reply
  • We loved this salmon recipe…worry-free, delicious and beautiful. Are there other fish that can be prepared as successfully using this slow-roast method?

    • — Lisa R on August 1, 2023
    • Reply
    • Glad you liked it! I think you really could use this cooking method for any fish.

      • — Jenn on August 1, 2023
      • Reply
      • Would wild, caught salmon make a difference?

        • — Cindy on March 23, 2024
        • Reply
        • Hi Cindy, Wild caught salmon is fine to use here with no modifications. Enjoy!

          • — Jenn on March 24, 2024
          • Reply
  • I’d like to make this for a picnic for 10. All menu items need to be make ahead and be okay at room temperture or cold. What 2 items would you serve with it to round out the meal and that would go well with the salmon and herb salsa?

    Thanks for your help!

    • — Diane on July 27, 2023
    • Reply
    • Hi Diane, you could do either the zucchini or spinach frittata and this grated carrot salad. Or if you wanted bread, this one would be great. Keep in mind that in order to serve 10, you may need to double some of the recipes. Hope that helps and that you enjoy whatever you make!

      • — Jenn on July 28, 2023
      • Reply
  • I made this recipe for the first time today, it went down really well.

    • — Adam on July 14, 2023
    • Reply

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