Rosemary-Roasted Sweet Potato and Chicken Thighs

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

Tender chicken thighs and caramelized sweet potatoes roasted with rosemary and garlic for a hearty, satisfying dinner. This american-inspired sheet pan (whole30) ready in about 40 minutes pairs Chicken thighs, Sweet potatoes, Olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 calories and feeds 2, so it slots cleanly into a Whole30 week and pairs well with roasted sweet potato or a simple olive-oil salad. 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.

★ 4.0 (12 ratings) Prep: 10 min Cook: 30 min Serves 2 American cuisine 420 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 425°F (220°C).
  2. Step 2: Toss 12 oz cubed chicken thighs with 2 tbsp olive oil, 1/2 tsp salt, 1/4 tsp black pepper, 1 tbsp chopped fresh rosemary, and 3 minced garlic cloves in a bowl until evenly coated.
  3. Step 3: Spread 2 medium peeled and cubed sweet potatoes (about 1 lb) on a baking sheet and drizzle with 1 tbsp olive oil, then season with 1/4 tsp salt and 1/8 tsp black pepper.
  4. Step 4: Arrange the chicken pieces on top of the sweet potatoes on the same baking sheet.
  5. Step 5: Roast for 25-30 minutes, or until the chicken is cooked through (internal temperature 165°F) and the sweet potatoes are tender.

Frequently asked questions

How long does Rosemary-Roasted Sweet Potato and Chicken Thighs 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 Rosemary-Roasted Sweet Potato and Chicken Thighs?

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 Rosemary-Roasted Sweet Potato and Chicken Thighs?

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 Rosemary-Roasted Sweet Potato and Chicken Thighs 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 Rosemary-Roasted Sweet Potato and Chicken Thighs whole30?

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

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