Garlic-Herb Roasted Sweet Potatoes

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

Crispy-on-the-outside, tender-on-the-inside roasted sweet potatoes with aromatic garlic and fresh herbs. This sheet-pan recipe (vegetarian), ready in about 47 minutes, pairs sweet potatoes, olive oil, garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 210 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: 32 min Serves 4 International cuisine 210 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 400°F. Toss sweet potato cubes with 2 tbsp olive oil, salt, and pepper on a large baking sheet.
  2. Step 2: Roast for 20 minutes, stirring once, until edges begin to brown.
  3. Step 3: Remove from oven, scatter minced garlic, rosemary, and thyme over potatoes.
  4. Step 4: Drizzle with remaining 1 tbsp olive oil, toss gently, and roast for 10-12 more minutes until golden and crisp.

Frequently asked questions

How long does Garlic-Herb Roasted Sweet Potatoes take to make?

Total time is about 47 minutes (15 min prep + 32 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 Garlic-Herb Roasted Sweet Potatoes?

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 sweet potatoes from drying out.

Can I substitute ingredients in Garlic-Herb Roasted Sweet Potatoes?

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 Garlic-Herb Roasted Sweet Potatoes 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 Garlic-Herb Roasted Sweet Potatoes vegetarian?

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

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