Sheet Pan Rosemary Salmon with Roasted Potatoes and Asparagus

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A one-pan dinner featuring flaky salmon and tender vegetables roasted to perfection with fresh rosemary and lemon. This american-inspired sheet pan ready in about 35 minutes pairs (6 oz each) Salmon fillets, halved Baby potatoes, trimmed Asparagus for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 20 min Serves 4 American cuisine 420 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. Toss 1 lb halved baby potatoes, 12 oz trimmed asparagus, 3 tbsp olive oil, 2 tbsp chopped fresh rosemary, 3 minced garlic cloves, 1 tsp salt, and 1/2 tsp black pepper on a large sheet pan until evenly coated.
  2. Step 2: Arrange 4 salmon fillets (6 oz each) skin-side down on the vegetables, top each with 1 lemon slice, and sprinkle with 1/2 tsp salt and 1/4 tsp black pepper.
  3. Step 3: Roast for 18-22 minutes until salmon is opaque and flakes easily with a fork and vegetables are tender with golden edges.

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Frequently asked questions

How long does Sheet Pan Rosemary Salmon with Roasted Potatoes and Asparagus take to make?

Total time is about 35 minutes (15 min prep + 20 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Sheet Pan Rosemary Salmon with Roasted Potatoes and Asparagus?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep (6 oz each) salmon fillets from drying out.

Can I substitute ingredients in Sheet Pan Rosemary Salmon with Roasted Potatoes and Asparagus?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Sheet Pan Rosemary Salmon with Roasted Potatoes and Asparagus for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Sheet Pan Rosemary Salmon with Roasted Potatoes and Asparagus?

American sheet pan like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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