Walnut Crusted Salmon (Sheet Pan or Air Fryer)

There’s something about this walnut crusted salmon that feels both fancy and fuss-free. It’s the kind of recipe I reach for when I want a proper dinner but don’t have an hour to spend in the kitchen. The buttery salmon, the crunchy walnut topping, and the hint of maple and dijon create a balance that tastes like something from a restaurant but comes together at home in less than 30 minutes.

best Walnut Crusted Salmon (Sheet Pan or Air Fryer)

I started making this dish during a stretch when weeknight dinners were getting a little too repetitive. Stir-fries and salads are great, but after a while, even the best routines need a shake-up. This recipe did just that.

Why This Recipe Always Hits the Spot

The magic is in the contrast. You get flaky, tender salmon underneath and a crisp, nutty crust on top. That walnut-panko combo adds an earthy crunch, and the maple dijon glaze brings it all together with a sweet-savory layer.

From a nutrition standpoint, it’s a solid choice too. Salmon is loaded with omega-3s, while walnuts add plant-based ALA and a bit of texture that makes each bite satisfying. But what really makes me love this dish is how easy it is to pull off. I can prep everything while the oven or air fryer preheats. By the time I’ve tidied up the counter, dinner’s ready.

What You’ll Need for This

This isn’t a recipe that demands a big shopping list. Most of the ingredients are probably already hanging around in your kitchen.

  • Salmon fillets – I usually go with skinless, but skin-on works just fine. Just coat the top and cook with the skin side down.

  • Salt and pepper – or a seasoning blend if that’s what you keep on hand.

  • Chopped walnuts – I just chop mine by hand; no need to drag out a food processor.

  • Panko breadcrumbs – they’re lighter and give a nice crisp finish.

  • Dijon mustard – regular or whole grain.

  • Maple syrup – honey works if that’s what you have.

  • Lemon zest – optional, but it adds a fresh, bright lift.

When I make this, I usually zest the lemon right before I chop the walnuts. It takes no time and gives the topping a subtle fragrance that makes the whole kitchen smell amazing.

easy Walnut Crusted Salmon (Sheet Pan or Air Fryer)

How I Make It

  1. Prep the topping. I chop the walnuts finely and mix them with panko, lemon zest, and a pinch of herbs.

  2. Glaze the salmon. I stir together dijon and maple syrup and brush it over the top of each fillet.

  3. Add the crust. I gently spoon the walnut mixture on top and press it just enough to help it stick.

  4. Cook. Onto a sheet pan or into the air fryer they go. A quick bake or air fry, and they’re done.

The first time I made this, I tried pressing the salmon into the crust mixture on a plate. Let’s just say… it was messy, and most of the glaze ended up on the counter. Now I use the spoon-and-press method — way cleaner, and the crust actually stays on.

Baking It in the Oven

For the oven version, I line a sheet pan with parchment or foil (because less cleanup is always a win). I bake the fillets at 400°F for about 12–15 minutes. If I’m unsure, I use a thermometer — 145°F at the thickest point means it’s perfectly cooked.

I look for that easy flake test: if the salmon pulls apart gently when nudged with a fork, it’s ready.

Air Fryer Method (My Personal Favorite)

The air fryer gives the crust a little extra crunch. I preheat it for a few minutes, spray the top of the salmon lightly, and cook at 350°F for around 10 minutes.

Depending on the air fryer, times can vary a bit, but that golden brown crust is a pretty good sign you’ve nailed it. I love this method on nights when I don’t want to heat up the entire kitchen.

My Favorite Sides to Serve With It

Since the salmon itself is fairly neutral in color, I like to pair it with something fresh and bright.

  • A simple kale Caesar salad is a fast, no-fuss side that always works.

  • Maple mustard Brussels sprouts make a perfect match since they echo the flavors of the glaze.

  • A crunchy broccoli slaw with apples and walnuts brings some extra color and freshness.

Most of the time, I throw the salad together while the salmon cooks. By the time the timer goes off, everything’s ready to plate.

Tips That Make a Difference

  • Chop the walnuts by hand. It’s quicker than cleaning a food processor for such a small amount.

  • Preheat your air fryer. Just a few minutes makes a noticeable difference in crispness.

  • Watch the timing with wild salmon. It tends to cook faster, so I cut the time by 2–3 minutes.

  • Use parchment or foil. It saves you from scrubbing the pan later.

I’ve learned these little tweaks after making this recipe many times. It’s those tiny adjustments that turn a good dinner into a reliable favorite.

Storage and Meal Prep Notes

Leftovers keep well for 3–4 days in the fridge. I reheat them in short bursts in the microwave or in a hot pan for a couple of minutes. The walnut crust won’t stay as crisp as when it’s freshly made, but the flavor is still great.

If I’m planning ahead, I often prep the topping mixture earlier in the day and keep it in a small container. Then when it’s time to cook, all I have to do is assemble and bake.

Walnut Crusted Salmon (Sheet Pan or Air Fryer)

FAQs

Can I make this ahead of time?
Yes, you can prep the glaze and topping in advance. Assemble the salmon just before baking to keep the crust crisp.

Can I use a different nut?
Absolutely. Pecans or almonds work nicely too, though walnuts give the best crunch in my opinion.

Do I have to use maple syrup?
No. Honey is a great substitute and caramelizes beautifully in the oven.

What if I’m using frozen salmon?
Just thaw it completely and pat it dry before adding the glaze and crust.

Can I skip the breadcrumbs?
Yes, though the texture will be less crunchy. You can use crushed crackers or almond flour as an alternative.

Yield: 4

Walnut Crusted Salmon (Sheet Pan or Air Fryer)

best Walnut Crusted Salmon (Sheet Pan or Air Fryer)

This Walnut Crusted Salmon is the perfect balance of flaky, tender fish and a golden, crunchy topping.

Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes

Ingredients

  • 4 salmon fillets (6 oz each), thawed if frozen
  • 1 cup chopped walnuts
  • ¼ cup panko breadcrumbs
  • ½ tablespoon lemon zest
  • 1 teaspoon dried Italian herbs
  • 2 tablespoons dijon or whole grain mustard
  • 1 tablespoon maple syrup
  • All-purpose seasoning blend, to taste
  • Nonstick cooking spray

Instructions

  1. Start by mixing the chopped walnuts, breadcrumbs, lemon zest, and dried herbs in a small bowl. Set aside.
  2. Pat the salmon fillets dry with paper towels, then season both sides lightly with your favorite all-purpose seasoning. In another small bowl, whisk together the mustard and maple syrup to make the glaze. Brush or spoon the glaze evenly over each piece of salmon.
  3. Top the fillets with the walnut mixture, pressing gently so the crust adheres to the glaze. For extra crunch, you can press some along the sides of the salmon as well.
  4. Sheet Pan Method:- Preheat the oven to 375°F. Place the coated salmon on a lined baking sheet, leaving some space between each piece. Bake for 12–15 minutes, or until the salmon flakes easily and reaches an internal temperature of 145°F. Let rest briefly before serving.
  5. Air Fryer Method:- Preheat the air fryer basket for 4–5 minutes. Spray the salmon lightly with cooking spray and place it in the basket, leaving about an inch of space between pieces. Air fry at 350°F for 10 minutes, or until the crust is golden and the salmon is cooked through to 145°F. Let rest briefly before serving.

Nutrition Information

Yield

4

Serving Size

1

Amount Per Serving Calories 976Total Fat 64gSaturated Fat 10gUnsaturated Fat 48gCholesterol 224mgSodium 579mgCarbohydrates 13gFiber 3gSugar 4gProtein 85g

Easy Shrimp Recipes.com, occasionally offers nutritional information for recipes contained on this site. This information is provided as a courtesy and is an estimate only. This information comes from online calculators. Although allchickenrecipes.com attempts to provide accurate nutritional information, these figures are only estimates.

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Final Thought

Every time I make this walnut crusted salmon, I’m reminded why it’s become a regular in my kitchen. It’s easy, impressive, and tastes like a dinner I’d be happy to order at a restaurant. But the best part is how unfussy it is — minimal prep, no complicated steps, and it always turns out well.

If your dinner routine needs a refresh, this is one of those recipes that can bring excitement back to the table without making extra work for you.

Also try these Salmon recipes:-

Soumyadip Chatterjee
Founder of easyshrimprecipes.com
Hi, this is Soumyadip, creator of easyshrimprecipes.com. I love cooking and sharing new tasty recipes to the entire world. So what are you waiting for, join me on a delicious journey.

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