Sheet Pan Harissa-Glazed Chicken Thighs with Sweet Potatoes and Bell Peppers

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender chicken thighs glazed in spicy harissa and roasted with sweet potatoes and bell peppers until caramelized and golden. This american-inspired sheet pan (gluten-free) ready in about 60 minutes pairs bone-in, skin-on chicken thighs, olive oil, harissa paste for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 520 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: 20 min Cook: 40 min Serves 4 American cuisine 520 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. Pat chicken thighs dry with paper towels and season with salt and pepper on both sides.
  2. Step 2: Toss sweet potatoes, red bell pepper, and yellow bell pepper with 2 tbsp olive oil, 1 minced garlic clove, 1 tsp dried oregano, and 1/4 tsp smoked paprika until evenly coated.
  3. Step 3: Spread vegetable mixture in a single layer on a rimmed baking sheet. Roast for 15 minutes until edges start browning.
  4. Step 4: Mix harissa paste, remaining 1 tbsp olive oil, and remaining 1 minced garlic clove in a small bowl. Brush this mixture over chicken thighs.
  5. Step 5: After vegetables roast for 15 minutes, push them to one side of the sheet and place chicken thighs on top. Roast for 25-30 minutes more until chicken reaches 165°F internally and vegetables are tender.
  6. Step 6: Remove from oven, sprinkle with fresh parsley, and serve immediately.

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Frequently asked questions

How long does Sheet Pan Harissa-Glazed Chicken Thighs with Sweet Potatoes and Bell Peppers take to make?

Total time is about 60 minutes (20 min prep + 40 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-Glazed Chicken Thighs with Sweet Potatoes and Bell Peppers?

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 olive oil from drying out.

Can I substitute ingredients in Sheet Pan Harissa-Glazed Chicken Thighs with Sweet Potatoes and Bell Peppers?

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-Glazed Chicken Thighs with Sweet Potatoes and Bell Peppers 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-Glazed Chicken Thighs with Sweet Potatoes and Bell Peppers gluten-free?

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

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