This is the sheet-pan dinner that makes a random Wednesday feel well handled. You get tender, flaky salmon, caramelized vegetables, and a bright, garlicky green herb sauce you’ll want to spoon over just about everything. The meal feels a little fancy, yet the oven does most of the work. My favorite kind of dinner magic!

Baked salmon fillets topped with green sauce on a sheet pan, surrounded by roasted red bell peppers, zucchini, and red onion. Bowl of green sauce, fresh herbs, and vegetables are also visible.

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As a nutritionist, I’m always looking for easy ways to build a balanced meal without making dinner feel like a project. Salmon brings high-quality protein and heart-healthy omega-3 fats… while bell pepper, zucchini, and red onion add filling fiber, antioxidants, and pretty color. It all cooks on one pan (except for the sauce), which means fewer dishes and more time to enjoy what’s on your plate.

Chopped zucchini, red onion, and red bell pepper seasoned with herbs on a baking sheet, ready for roasting. A cutting board, spice bowl, and vegetables are visible in the background.
Three raw salmon fillets are on a baking sheet, surrounded by chopped zucchini, red onion, and red bell pepper. Everything is seasoned with herbs and spices, ready to be baked.
Sheet pan with four seasoned salmon fillets surrounded by chopped zucchini, red onion, and red bell peppers, ready to be cooked. A small bowl of green sauce sits nearby on the counter.

Looking for more sheet pan recipes? Try these:

A spoon drizzles green sauce over baked salmon and roasted vegetables, including tomatoes and red onions, on a baking tray.
Sheet pan with salmon fillets topped with green sauce, surrounded by roasted zucchini, red onion, and red bell pepper. Fresh herbs, a bowl of sauce, and vegetables are nearby on the table.

Why This Dinner Earns a Spot on Repeat

  • One pan, full meal. The salmon and vegetables roast together for an easier dinner.
  • Big flavor, simple ingredients. Italian seasoning adds savory depth, while the fresh herb drizzle brings everything to life.
  • Balanced and satisfying. Each serving delivers protein, nourishing fats, fiber, and plenty of produce.
  • Bonus sauce for later. That leftover green topping instantly brightens lunches and dinners throughout the week.
A plate with salmon topped with green sauce, served with roasted zucchini, red bell peppers, and red onions. A fork is on the plate, and extra vegetables are on a tray in the background.

The Green Sauce You’ll Put on Everything

Now, let’s talk about that sauce. Cilantro and parsley are blended with fresh lemon juice, red wine vinegar, Dijon, garlic, and a pinch of crushed red pepper for a savory drizzle with just enough heat. It has chimichurri energy, BUT it’s smoother, more citrusy, and uniquely its own!

Top-down view of a food processor containing fresh parsley, cilantro, garlic cloves, olive oil, mustard, and red pepper flakes on a light surface with a towel nearby.
Top view of a food processor containing bright green sauce or puree, with some sauce clinging to the sides and blades, on a light beige surface.

The recipe makes a generous batch, and that’s a deliberate part of the plan. Spoon it over the warm salmon, bring the rest to the table, and let everyone drizzle to their heart’s content. Then tuck any leftovers into the fridge for chicken, shrimp,roasted vegetables, scrambled eggs, or whatever needs a little wake-up call. I’ve even been known to swipe a carrot stick straight through the container while deciding what to make for lunch…consider that your official reminder to save every last drop!! 😉

A small white bowl of bright green sauce sits on a striped wooden board, with a spoonful of the sauce nearby. Fresh parsley leaves are placed on the board and table for garnish.
A plate with salmon fillet topped with green sauce, surrounded by roasted zucchini, red bell pepper, and purple onion. A fork and knife rest on the plate. Sheet pan and sauce bowl are nearby.
Salmon fillet with green sauce, partially eaten, served with roasted zucchini, red bell pepper, and red onion on a white plate with a fork.

This Lemon Dill Yogurt Topper is another delish option in place of the chimichurri sauce.

A plate with salmon topped with green sauce, served with roasted zucchini, red bell peppers, and red onions. A fork is on the plate, and extra vegetables are on a tray in the background.
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One Sheet Salmon & Veggies with Chimichurri Sauce

This recipe is a regular in my household— it features heart-healthy salmon, fiber-rich veggies, and a delicious chimichurri sauce that adds herby goodness.
Yield: 4 servings
Prep Time: 10 minutes
Total Time: 30 minutes
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Ingredients
 

Salmon and veggies

  • 1 large red, yellow or orange bell pepper, cored and cut into 2-inch pieces
  • 2 medium green zucchini or yellow squash, sliced lengthwise and cut into 1-inch half-moons
  • 1 small red onion, cut into 2-inch pieces, layers separated
  • 1 tablespoon extra-virgin olive oil
  • 4 teaspoons Italian seasononing blend, divided
  • 4 salmon filets, ~6 ounces each

Chimichurri Sauce (makes about 1 ¼ cups)

  • 1½ cups cilantro, large stems removed (~2 small bunches)
  • ½ cup Italian flat-leaf parsley, larger stems removed
  • 1 tablespoon red wine vinegar
  • 2 teaspoons Dijon mustard
  • 4 tablespoons fresh lemon juice, ~1 lemon
  • 3 cloves garlic, peeled and coarsely chopped
  • ½ teaspoon crushed red pepper flakes
  • ⅔ cup extra-virgin olive oil

Instructions
 

For the Salmon and Veggies:

  • Heat oven to 425℉. Mist a large baking sheet with olive oil spray. Set aside.
  • In a large bowl, toss all vegetables with extra-virgin olive oil and 2 teaspoons Italian seasoning; mix well to coat. Spread vegetables out in an even layer onto prepared baking sheet and roast in oven for 5 minutes.
  • Generously coat salmon filets with olive oil spray and sprinkle with remaining 2 teaspoons Italian seasoning to evenly coat.
  • Remove vegetables from oven and nestle seasoned salmon into the par-cooked vegetables so bottom of filet is flat against baking sheet. Roast for an additional 12 to 14 minutes or until salmon is cooked and flakes easily with a fork.

For the Chimichurri Sauce:

  • Combine all ingredients except for extra virgin olive oil in a high-powered blender or food processor and puree. Slowly add extra-virgin olive oil until blended smoothly.
  • Spoon 1 to 2 tablespoons over the top of each salmon filet right before serving. Serve the remainder of the sauce on the side.

Notes

• You can swap in any veggies you prefer. Try to cut them around the same size so they cook evenly. I aim for 2-inch pieces.
• Roast the veggies for about 5 minutes to get them started (before adding your salmon to baking sheet). Then, remove the baking sheet from the oven and nestle your salmon filets between the veggies and place back in oven for 12 to 14 minutes. It’s an important step to roast your veggies alone first, because they require more oven time than the salmon.
• In my opinion, the tangy chimichurri sauce makes this dish extra delicious. If you make it in a food processor, follow my directions for drizzling in the olive oil after blending the other ingredients together. But if you’re using a high-powered blender, go ahead and add everything into the blender at once and puree until smooth. It makes about 1¼ cups and leftovers will keep in the fridge in a sealed container for about two weeks.
• If cilantro is not your thing, swap in basil. The sauce will have a pesto-like flavor and is equally delish drizzled over the salmon.
• Nutrition information provided with 1 tablespoon chimichurri sauce. Add 70 calories for each additional tablespoon.
Author: Joy Bauer, MS, RDN, CDN

Nutrition Information per serving

Calories: 380Carbohydrates: 7gProtein: 39gTotal Fat: 22g— Unsaturated Fat: 18g— Saturated Fat: 4gCholesterol: 75mgSodium: 100mgFiber: 2gTotal Sugar: 4g— Natural Sugar: 4g— Added Sugar: 0g
Nutrition information is calculated using a leading industry software. That being said, brands can vary, and there may be slight fluctuations in the numbers.
I’m hoping you loved this recipe! If you made it and want to share feedback, I’d be so grateful to hear from you. Please leave a review below or tag @joybauer on Instagram!