Harissa-Roasted Sweet Potatoes with Rosemary

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

Sweet potatoes caramelized with spicy harissa and rosemary, creating a golden side dish that captures fire's warmth. This mediterranean-inspired vegetarian (gluten-free) ready in about 40 minutes pairs sweet potatoes, olive oil, harissa paste for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 150 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with rice, quinoa, or a quick 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.

★ 4.5 (11 ratings) Prep: 15 min Cook: 25 min Serves 4 Mediterranean cuisine 150 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 425°F. Toss 2 large peeled and diced sweet potatoes (1/2-inch cubes) with 2 tbsp olive oil, 1 tbsp harissa paste, 1 tsp dried rosemary, salt, and pepper.
  2. Step 2: Spread the sweet potatoes in a single layer on a baking sheet. Roast for 25-30 minutes, stirring once halfway, until golden and tender.
  3. Step 3: Remove from oven and let cool for 5 minutes. Serve as a vibrant side dish.

Frequently asked questions

How long does Harissa-Roasted Sweet Potatoes with Rosemary take to make?

Total time is about 40 minutes (15 min prep + 25 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 Harissa-Roasted Sweet Potatoes with Rosemary?

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 Harissa-Roasted Sweet Potatoes with Rosemary?

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 Harissa-Roasted Sweet Potatoes with Rosemary 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 Harissa-Roasted Sweet Potatoes with Rosemary vegetarian?

Yes — this recipe is tagged vegetarian, 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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