Sheet Pan Smoky Chicken with Sweet Potatoes and Onions

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

Juicy chicken thighs roasted with sweet potatoes and onions until golden, infused with a hint of smoked paprika for depth. This american-inspired whole30 ready in about 45 minutes pairs chicken thighs, medium sweet potatoes, large yellow onions 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 American cuisine 420 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. Cut 2 medium sweet potatoes into 1-inch cubes and place on a large sheet pan.
  2. Step 2: Add 1 large yellow onion, halved and sliced into 1/2-inch pieces, to the sheet pan.
  3. Step 3: Add 1.5 lbs chicken thighs, skin removed, to the pan. Drizzle with 2 tbsp olive oil, then sprinkle with 1 tsp smoked paprika, 1/2 tsp garlic powder, 1/2 tsp salt, and 1/4 tsp black pepper.
  4. Step 4: Toss everything on the sheet pan until the chicken and vegetables are evenly coated with oil and spices.
  5. Step 5: Roast for 25-30 minutes, stirring once halfway through, until the chicken is cooked through (internal temperature 165°F) and the sweet potatoes are tender and golden brown.

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Frequently asked questions

How long does Sheet Pan Smoky Chicken with Sweet Potatoes and Onions 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 Smoky Chicken with Sweet Potatoes and Onions?

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 Smoky Chicken with Sweet Potatoes and Onions?

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 Smoky Chicken with Sweet Potatoes and Onions 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 Smoky Chicken with Sweet Potatoes and Onions?

American whole30 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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