Tabetha's Table

  • Recipes
  • Tips & Tricks
  • Secret Ingredients
  • About
  • Contact
menu icon
go to homepage
  • Recipes
  • Tips & Tricks
  • Secret Ingredients
  • About
  • Contact
subscribe
search icon
Homepage link
  • Recipes
  • Tips & Tricks
  • Secret Ingredients
  • About
  • Contact
×

Easy Baked Pesto & Butter Salmon Recipe

Published: Jan 5, 2023 · Modified: Aug 28, 2026 by Tabetha Klein · This post may contain affiliate links · Leave a Comment

This post may contain affiliate links. As an Amazon Associate I earn from qualifying purchases.

Jump to Recipe Print Recipe

This baked pesto butter salmon is the easy, healthy weeknight dinner you'll come back to again and again. A simple spread of pesto and softened butter melts over the fillets as they roast, giving you tender, flaky salmon with big basil flavor and almost no fuss. Use your own homemade pesto or a good store-bought jar - it works beautifully either way, which is exactly why it's become one of my go-to healthy dinners.

Baked pesto butter salmon on a platter with lemon wedges
Roasted Salmon Fillets with Pesto Butter
Jump to:
  • 🛒 Ingredients
  • 📖 Instructions
  • 👩🏼‍🍳 Chef Tip
  • 🍃 Making Pesto Butter
  • 🔥 Cooking Your Salmon
  • Salmon Internal Temp for Pesto Butter Salmon
  • 🥗 Sides
  • Health Benefits
  • 📖 Recipe
  • Pesto Butter Salmon FAQ
  • 💬 Comments

🛒 Ingredients

  • Fresh Atlantic Salmon 
  • Pesto
  • Unsalted Butter - Softened
  • Kosher salt
  • Fresh Ground Pepper
  • Fresh Lemon Juice to Finish

📖 Instructions

To start, preheat your oven to 425 degrees. While our oven is preheating, prepare your salmon filet by placing them on a foil or parchment-lined baking sheet or Pyrex baking dish. In a small bowl mix together pesto & softened butter and set it aside. Boom. Pesto butter. 

Gentle run your hand overtop of your salmon, making sure the butcher didn't leave any tiny bones behind. If you happen to find one, a pair of tweezers is a great tool to help pluck them out.

Raw salmon fillets on a wooden board with herbs and sauces.

Generously season the salmon with kosher salt & fresh ground pepper, then evenly spread your pesto butter mixture over the top of your salmon with the back of a spoon or spatula. If you have any leftover pesto, you can save it in an airtight container for later use. 

Move your salmon into the oven for 10-12 minutes keeping in mind that the thicker pieces can take longer. For a crispier top, carefully broil for 30 seconds. Keeping your eyes on it the whole time so as to not accidentally burn!

👩🏼‍🍳 Chef Tip

As mentioned above, make sure you check your salmon for any small bones that may have been missed. You can easily do this by running your hand over the top of the fish and feeling for any hard, needle-like bones. If you find one, no worries! You can easily remove it with tweezers. 

Fresh salmon fillets seasoned and ready for baking on a wooden board.

🍃 Making Pesto Butter

This pesto salmon recipe was designed to be a quick weeknight dinner option, so we opted for a store-bought pesto. You are obviously more than welcome to make your own pesto, but with the cost of fresh basil and pinenut being exceptionally high right now ($6.99 for a 2 oz jar of pinenuts), I'll double down on our recommendation to source a quality pre-made option. 

Pesto butter spread for pesto butter salmon

Here at Tabetha's Table, we are obsessed with the Costco brand. The flavor is amazing, and the value per dollar is high ($10 for this 22oz jar). Far better than almost any store brand we've found AND it tastes better! 

Basil Pesto

The spread used for this pesto salmon is a combination of pesto & softened butter. We found that a 1:1 ratio of pesto & softened butter was the perfect mixture. However, if you are looking to cut down on calories, you could cut back on the butter if needed. 

🔥 Cooking Your Salmon

Cooking salmon to the perfect degree of doneness can be a challenge, especially if you're not sure how long to cook it or to what temperature. Have you ever been asked "How would you like your salmon?" at a restaurant and not been sure how to answer? 

Baked salmon fillets with pesto and lemon wedges on a white platter.

First, it's important to understand that salmon is not prone to the same types of bacteria that are commonly found in meat and poultry. This means that salmon can usually be safely consumed when it is cooked to medium doneness, similar to steak.

Medium for salmon is between 120-135°F (49-57°C) which allows the salmon to be safe to eat while retaining more of its natural moisture and tenderness. Long story store, extra moist salmon. 

It's important to use an instant read thermometer to check the internal temperature. Placing it in the thickest part of the salmon fillet to get an accurate reading. An oven-safe thermometer would also work perfectly here as it can be placed and remain in the oven the whole time, alerting you when it's done. 

Salmon Internal Temp for Pesto Butter Salmon

The cooking time & temperature doneness can vary depending on personal preference and the type of salmon being cooked. 

  • Medium: 125°F to 130°F (52°C to 54°C) - The flesh will be opaque pink on the outside and slightly translucent in the center.
  • Medium-Well: 130°F to 135°F (54°C to 57°C) - The flesh will be mostly opaque pink with just a hint of translucency in the center.
  • Well-Done: 140°F or higher (60°C or higher) - The flesh will be fully opaque and light pink in color all the way through.

It's important to note that the USDA does recommend cooking salmon to an internal temperature of 145°F (63°C) for food safety reasons. However, many people (including myself) prefer their salmon cooked to a lower temperature to achieve a more tender and moist texture.

If you decide to cook your salmon to a lower temperature, it's important to purchase high-quality, fresh salmon. Follow proper food safety practices, such as using a meat thermometer to ensure the internal temperature has reached the desired level.

🥗 Sides

While the salmon is baking, you can also prepare some side dishes, such as sauteed green beans, roasted bell peppers, or cherry tomatoes to make it a complete low carb meal. You can also serve the salmon over a bed of pasta with your any leftover pesto sauce if carbs aren't a worry. 

Creamy mashed potatoes served in a white bowl with herbs and butter.

The world is your oyster when it comes to sides, we recommend pairing this dish with something like our parmesan mashed potatoes or our spicy balsamic Brussels recipes.

Health Benefits

Salmon baked with pesto butter on top is a delicious and healthy meal option that is packed with nutrients.

Salmon: It's an excellent source of protein, healthy fats, and essential nutrients such as vitamin D and omega-3 fatty acids. A 3-ounce (85-gram) serving of salmon provides about 17 grams of protein, 7 grams of healthy fat, and more than 100% of the recommended daily intake of vitamin D. Salmon also contains antioxidants that can help protect against chronic diseases such as heart disease and cancer.

Pesto: Pesto is made with fresh basil, pine nuts, olive oil, and Parmesan cheese, all of which offer nutritional benefits. Basil is rich in vitamins A, C, and K, as well as antioxidants that can help reduce inflammation. Pine nuts are a good source of healthy fats, fiber, and protein, while olive oil is high in monounsaturated fats that can help lower cholesterol levels. Parmesan cheese provides protein and calcium, which is important for bone health.

Butter: The use of butter in this recipe adds richness and flavor, but it's important to note that it also adds calories and saturated fat. However, using a small amount of butter (like in this recipe) can be part of a balanced and healthy diet.

Overall, this basil pesto salmon dish is an easy recipe to add to your collection of simple recipes for easy weeknight dinners. It's easy to make, delicious, and a great way to enjoy the health benefits of salmon in a delicious way. Try it out and let us know what you think!

📖 Recipe

Baked salmon fillets topped with pesto and butter, served with lemon wedges and fresh herbs.

Pesto Butter Salmon

Are you in need of a quick and flavorful dinner idea? Look no further than this Pesto Salmon recipe! It's easy to prepare, delicious, and ready in 30 minutes!
4 ratings (Click stars to rate)
Recipe by - Tabetha Klein
Print Recipe Pin Recipe Save Saved! Start Cooking
Prep Time 5 minutes mins
Cook Time 12 minutes mins
Course Main Course
Cuisine Italian
Servings 4 people
Calories 326 kcal

Equipment

  • Sheet Tray
  • Parchment Paper
  • Mixing Bowl
  • Spatula

Ingredients
 
 

  • 4 pieces Salmon - or 1 whole side
  • ½ cup Pesto
  • ½ cup Unsalted Butter - Softened
  • tt Kosher salt
  • tt Fresh ground pepper
  • 1 Lemon - freshly squeezed at serving

Instructions
 

  • Preheat the oven to 425 degrees.
  • In a small bowl mix together pesto & softened butter.
  • Lay out your salmon on a parchment lined sheet tray and season with kosher salt & fresh ground pepper.
  • Evenly spread your pesto butter mixture over the top of your salmon.
  • Bake your salmon at 425 for 10-12 minutes depending on the thickness.
  • For a crispier top, carefully broil for 30 seconds. Keeping your eyes on it the whole time as to not accidentally burn!

Notes

  • Take the chill off: Let the salmon sit out about 15 minutes before baking so it cooks evenly.
  • Doneness: Pull it around 125-130°F for a moist medium. It keeps cooking after it leaves the oven.
  • That golden top: A 30-second broil at the end is gorgeous, but don't walk away from it.
  • No pesto? A compound butter with garlic and fresh herbs works beautifully.
  • Storage: 3 days in the fridge. Flake leftovers into pasta or a salad.

Nutrition

Calories: 326kcalCarbohydrates: 3gProtein: 2gFat: 35gSaturated Fat: 17gPolyunsaturated Fat: 1gMonounsaturated Fat: 6gTrans Fat: 1gCholesterol: 64mgSodium: 473mgPotassium: 14mgFiber: 0.5gSugar: 1gVitamin A: 1335IUCalcium: 57mgIron: 0.2mg

Nutrition information is an estimate, calculated from the listed ingredients, and provided as a courtesy.

Keyword pesto, seafood, smoked salmon
Tried this recipe?Mention @tabethas.table!

Pesto Butter Salmon FAQ

What is pesto butter salmon?

It's baked salmon topped with a simple spread of pesto and softened butter, usually in a 1:1 ratio. As the salmon roasts, the pesto butter melts into the fish for tender, flaky fillets with big basil flavor and almost no effort.

How do I cook Costco pesto salmon?

Costco's pre-marinated pesto butter salmon cooks just like this recipe: bake at 425°F for about 12-15 minutes (thicker fillets take longer), until it reaches your preferred internal temp. For a crispier top, broil for the last 30 seconds and watch it closely.

What temperature should pesto butter salmon be cooked to?

The USDA recommends 145°F for food safety. Many people (myself included) prefer salmon pulled at 125-135°F for a more tender, moist texture - closer to medium. If you cook it lower than 145°F, start with high-quality, fresh salmon.

Should I use homemade or store-bought pesto?

Either works. This recipe was built for busy weeknights, so a good jarred pesto is perfectly fine - I love the Costco brand for flavor and value. Homemade is wonderful too, though fresh basil and pine nuts can get pricey.

What should I serve with pesto butter salmon?

It's great with something simple like sauteed green beans, roasted peppers, or cherry tomatoes for a low-carb plate. For something heartier, try parmesan mashed potatoes, spicy balsamic Brussels sprouts, or a bed of pasta tossed with leftover pesto.

Can I make pesto butter salmon with frozen salmon?

Yes - just thaw it fully in the fridge first and pat it dry so the pesto butter sticks and the top can crisp. Cook fresh or thawed fillets the same way, checking the internal temp since thickness varies.

More Recipes

  • Cream cheese with spicy hot pepper jelly and crackers on a platter.
    Easy Smoked Cream Cheese with Hot Pepper Jelly
  • Fresh roasted asparagus topped with garlic slices and drizzled with hot honey.
    Easy Smoked Asparagus with Garlic & Hot Honey
  • Close-up of smoked baked potatoes topped with cheese, bacon, and green onions.
    Smoked Baked Potatoes (Crispy Skin, Fluffy Inside)
  • Garlic cloves simmering in oil with herbs and chili flakes in a black skillet.
    Easy Smoked Garlic Recipe Using Peeled Cloves

About Tabetha Klein

Hi, I'm Tabi — the chef behind Tabetha's Table. I'm a Le Cordon Bleu grad (Class Valedictorian, 2007) and former Lead Chef Instructor, which is a fancy way of saying I've spent my whole career teaching people to cook. These days that happens right here: real recipes, the why behind them, and exactly where people mess them up — so you don't. When the smoker's not running, I'm feeding Jon and the kids something new. Come hang out with me on @tabethastable on Instagram and Tabetha's Table on Pinterest.

Comments

No Comments

4.75 from 4 votes (4 ratings without comment)

Did you make this recipe? Let me know! Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating




Want to up your cooking game?

Sign up for our monthly newsletter and you'll also get a list of my Top Secret Ingredients that I use to level up my food!

GET THE LIST NOW!
Tabetha with Tabetha's Table

My journey began at Le Cordon Bleu, where my love of cooking and subsequently teaching really baked in. This is me pouring out what I've learned over the years and sharing it with the world. We are so glad you're here and hope you find something delicious while you're at it.

More about me →

Game Day Favorites

  • Creamy smoked queso dip served with tortilla chips for game day.
    Smoked Queso Dip Recipe: 3 Easy Variations for Game Day
  • Bacon-wrapped jalapeno poppers with lime and dipping sauce on wooden board.
    Smoked Jalapeno Poppers: Bacon-Wrapped Goodness
  • Close-up of beef chili topped with cheese and served with cornbread slices.
    The Best Dutch Oven Chili Recipe for Families
  • Delicious jalapeno shrimp appetizer with green peppers and cheese on a brown paper background.
    Jalapeno Shrimp Appetizer
See all Game Day Recipes

Footer

↑ back to top

About

  • Privacy Policy

Subscribe

  • Subscribe for our Secret Ingredients

Contact

  • Contact

Copyright © 2026 Tabetha's Table

As an Amazon Associate I earn from qualifying purchases.

How Did It Turn Out?

Your vote:




Your rating helps other home cooks find this recipe, and reading these is hands-down my favorite part of the day. Tell me everything!

A rating is required
A name is required
An email is required

Pesto Butter Salmon

Pesto Butter Salmon

Ingredients

  • 4 pieces Salmon (or 1 whole side )
  • ½ cup Pesto
  • ½ cup Unsalted Butter (Softened)
  • tt Kosher salt
  • tt Fresh ground pepper
  • 1 Lemon (freshly squeezed at serving)

Equipment

  • Sheet Tray
  • Parchment Paper
  • Mixing Bowl
  • Spatula
1
Preheat the oven to 425 degrees.
2
In a small bowl mix together pesto & softened butter.
3
Lay out your salmon on a parchment lined sheet tray and season with kosher salt & fresh ground pepper.
4
Evenly spread your pesto butter mixture over the top of your salmon.
5
Bake your salmon at 425 for 10-12 minutes depending on the thickness.
6
For a crispier top, carefully broil for 30 seconds. Keeping your eyes on it the whole time as to not accidentally burn!

Hope you enjoyed cooking this recipe!

Please rate this recipe to help others find it.

step 1 of 6

Recipe Ratings without Comment

Something went wrong. Please try again.