Oven-Roasted Chicken Thighs with Sweet Potato and Green Beans

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

Tender chicken thighs roasted with naturally sweet sweet potatoes and crisp green beans, seasoned with garlic and rosemary for a simple yet satisfying meal. This american-inspired chicken ready in about 45 minutes pairs chicken thighs, medium sweet potatoes, green beans 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 400°F. Cut sweet potatoes into 1-inch cubes, toss with 1 tbsp olive oil, 1/4 tsp salt, and 1/4 tsp pepper, and spread on a parchment-lined baking sheet.
  2. Step 2: Pat chicken thighs dry, then rub with 1 tbsp olive oil, 2 minced garlic cloves, 1 tsp rosemary, 1/4 tsp salt, and 1/4 tsp pepper.
  3. Step 3: Arrange chicken thighs and sweet potatoes on the baking sheet, then add green beans around the edges. Roast for 25 minutes until chicken is golden and sweet potatoes are tender.
  4. Step 4: Scatter remaining garlic cloves and 1 tsp rosemary over the dish, then return to oven for 5 minutes to infuse flavors.

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Frequently asked questions

How long does Oven-Roasted Chicken Thighs with Sweet Potato and Green Beans 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 Oven-Roasted Chicken Thighs with Sweet Potato and Green Beans?

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 Oven-Roasted Chicken Thighs with Sweet Potato and Green Beans?

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 Oven-Roasted Chicken Thighs with Sweet Potato and Green Beans 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 Oven-Roasted Chicken Thighs with Sweet Potato and Green Beans?

American chicken 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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