Sheet Pan Harissa-Spiced Salmon with Sweet Potato and Zucchini

By · Reviewed by AislePrompt Editorial · ·

Oven-roasted salmon fillets coated in smoky harissa, complemented by tender sweet potatoes and zucchini for a vibrant, Whole30-approved dinner. This mediterranean-inspired whole30 (gluten free, dairy free) ready in about 40 minutes pairs (5 oz each) salmon fillets, harissa paste, olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 480 calories and feeds 2, 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: 10 min Cook: 30 min Serves 2 Mediterranean cuisine 480 cal/serving
Plan a meal with the AI → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. In a large bowl, toss 1 large peeled and cubed sweet potato and 1 sliced zucchini with 2 tbsp olive oil, 1 tsp ground cumin, 1/2 tsp salt, and 1/4 tsp black pepper. Spread evenly on a rimmed baking sheet.
  2. Step 2: Roast vegetables for 15 minutes until starting to soften.
  3. Step 3: Meanwhile, pat dry 2 salmon fillets and coat evenly with 2 tbsp harissa paste.
  4. Step 4: Remove baking sheet from oven, push vegetables to the sides, and place salmon fillets skin-side down in the center. Drizzle salmon and veggies with remaining 1 tbsp olive oil and sprinkle 1/2 tsp salt and 1/4 tsp black pepper over salmon.
  5. Step 5: Roast for an additional 12-15 minutes until salmon flakes easily with a fork and vegetables are tender.
  6. Step 6: Serve salmon and vegetables with lemon wedges for squeezing over.

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Bakeware & baking tools → Shop all kitchen tools →

Frequently asked questions

How long does Sheet Pan Harissa-Spiced Salmon with Sweet Potato and Zucchini take to make?

Total time is about 40 minutes (10 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 Sheet Pan Harissa-Spiced Salmon with Sweet Potato and Zucchini?

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 (5 oz each) salmon fillets from drying out.

Can I substitute ingredients in Sheet Pan Harissa-Spiced Salmon with Sweet Potato and Zucchini?

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 Harissa-Spiced Salmon with Sweet Potato and Zucchini for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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.

Is Sheet Pan Harissa-Spiced Salmon with Sweet Potato and Zucchini gluten free?

Yes — this recipe is tagged gluten free, dairy free, whole30 based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

Related recipes