Baked Lemon-Rosemary Salmon with Roasted Garlic Potatoes

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

Oven-baked salmon fillets infused with fresh lemon and rosemary paired with golden roasted garlic potatoes. This Mediterranean-inspired seafood recipe, ready in about 45 minutes, pairs salmon fillets, kosher salt, black pepper 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: 30 min Serves 4 Mediterranean cuisine 420 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 400°F and line a large baking sheet with parchment paper.
  2. Step 2: In a bowl, toss 1 lb halved baby potatoes with 2 tbsp olive oil, 5 minced garlic cloves, 1/2 tsp paprika, 1/2 tsp kosher salt, and 1/4 tsp black pepper until evenly coated.
  3. Step 3: Spread potatoes in a single layer on half of the baking sheet and roast for 15 minutes.
  4. Step 4: Meanwhile, season 4 salmon fillets (6 oz each) with 1/2 tsp kosher salt and 1/2 tsp black pepper.
  5. Step 5: Drizzle 2 tbsp olive oil, 2 tbsp fresh lemon juice, and 2 tbsp chopped fresh rosemary evenly over the salmon.
  6. Step 6: After potatoes have roasted 15 minutes, move them to one side of the baking sheet and place salmon fillets on the other side.
  7. Step 7: Roast everything for an additional 12-15 minutes until salmon is opaque and flakes easily with a fork and potatoes are golden and tender.
  8. Step 8: Remove from oven and serve salmon with roasted garlic potatoes.

Frequently asked questions

How long does Baked Lemon-Rosemary Salmon with Roasted Garlic Potatoes take to make?

Total time is about 45 minutes (15 min prep + 30 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 Baked Lemon-Rosemary Salmon with Roasted Garlic Potatoes?

Refrigerate in a covered airtight container for up to 3–4 days (FDA FoodKeeper guideline for cooked fish). Store any fresh salsa or citrus-based garnish in a separate container — it keeps for up to 2 days. Freeze cooked fish (without fresh garnishes) for up to 3 months; thaw overnight in the fridge and reheat gently at 275°F until just warmed through to preserve texture.

Can I substitute ingredients in Baked Lemon-Rosemary Salmon with Roasted Garlic Potatoes?

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 Baked Lemon-Rosemary Salmon with Roasted Garlic Potatoes 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 Baked Lemon-Rosemary Salmon with Roasted Garlic Potatoes?

Mediterranean seafood 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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