Sheet Pan Harissa-Roasted Vegetable Medley

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

A colorful assortment of vegetables roasted with smoky harissa paste for a bold, spicy side dish. This mediterranean-inspired vegetarian (vegetarian, mediterranean) ready in about 45 minutes pairs medium, cut into wedges red onion, cauliflower florets, harissa paste for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 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 Mediterranean cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F (220°C). Line a large baking sheet with parchment paper.
  2. Step 2: In a large mixing bowl, whisk together 2 tbsp harissa paste, 3 tbsp extra virgin olive oil, 1 tbsp lemon juice, 1 tsp ground cumin, 1 tsp salt, and 1/2 tsp black pepper until well combined.
  3. Step 3: Add 3 peeled and cut carrots, 1 sliced red bell pepper, 2 sliced zucchinis, 1 cut red onion, and 2 cups cauliflower florets to the bowl. Toss thoroughly until all vegetables are evenly coated with the harissa mixture.
  4. Step 4: Spread the vegetables in a single layer on the prepared baking sheet.
  5. Step 5: Roast in the preheated oven for 25-30 minutes, stirring halfway through, until vegetables are tender and edges are slightly caramelized.
  6. Step 6: Remove from oven and sprinkle 2 tbsp chopped fresh cilantro on top before serving.

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Frequently asked questions

How long does Sheet Pan Harissa-Roasted Vegetable Medley 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 Harissa-Roasted Vegetable Medley?

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 cauliflower florets from drying out.

Can I substitute ingredients in Sheet Pan Harissa-Roasted Vegetable Medley?

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 Harissa-Roasted Vegetable Medley 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 Sheet Pan Harissa-Roasted Vegetable Medley 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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