Sheet Pan Harissa-Rubbed Chicken with Sweet Potato and Zucchini

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

Golden chicken thighs roasted alongside caramelized sweet potatoes and tender zucchini in a vibrant harissa-spiced oil. This mediterranean-inspired sheet pan (gluten-free, dairy-free) ready in about 45 minutes pairs chicken thighs, medium sweet potatoes, medium zucchini 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

Instructions

  1. Step 1: Preheat oven to 425°F. Cut sweet potatoes into 1-inch cubes and zucchini into 1/2-inch slices.
  2. Step 2: In a small bowl, mix harissa paste, olive oil, minced garlic, oregano, salt, and pepper until smooth.
  3. Step 3: Place chicken thighs in a single layer on a parchment-lined baking sheet. Drizzle with 1/2 of the harissa mixture, rubbing it into the meat until evenly coated.
  4. Step 4: Toss sweet potatoes and zucchini with the remaining harissa mixture until fully coated, then spread around the chicken.
  5. Step 5: Roast for 25-30 minutes until chicken reaches 165°F internally and vegetables are tender with golden edges.

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Frequently asked questions

How long does Sheet Pan Harissa-Rubbed Chicken with Sweet Potato and Zucchini 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 Sheet Pan Harissa-Rubbed Chicken 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 chicken thighs from drying out.

Can I substitute ingredients in Sheet Pan Harissa-Rubbed Chicken 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-Rubbed Chicken with Sweet Potato and Zucchini 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.

Is Sheet Pan Harissa-Rubbed Chicken with Sweet Potato and Zucchini gluten-free?

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

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