Sheet Pan Harissa-Spiced Vegetable Roast
An aromatic medley of root vegetables roasted with smoky harissa and fresh herbs for a flavorful vegetarian main or side. This mediterranean-inspired vegetarian (vegan) ready in about 50 minutes pairs medium, cut into wedges red onion, olive oil, harissa paste 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.
Ingredients
- 3 medium, peeled and cut into 1-inch chunks carrots
- 2 medium, peeled and cut into 1-inch cubes sweet potatoes
- 1 large, cut into 1-inch pieces red bell pepper
- 1 medium, cut into wedges red onion
- 3 tbsp olive oil
- 2 tbsp harissa paste
- 1 tsp ground cumin
- 1 tsp smoked paprika
- 1 tsp salt
- 1/2 tsp black pepper
- 2 tbsp chopped, for garnish fresh parsley
- for serving lemon wedges
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Preheat oven to 425°F. In a large bowl, combine 3 peeled and chunked carrots, 2 peeled and cubed sweet potatoes, 1 large red bell pepper cut into pieces, and 1 medium red onion wedged.
- Step 2: In a small bowl, whisk together 3 tbsp olive oil, 2 tbsp harissa paste, 1 tsp ground cumin, 1 tsp smoked paprika, 1 tsp salt, and 1/2 tsp black pepper until smooth.
- Step 3: Pour the harissa mixture over the vegetables and toss well to coat evenly.
- Step 4: Spread the vegetables in a single layer on a large rimmed baking sheet.
- Step 5: Roast in the preheated oven for 30-35 minutes, tossing halfway through, until vegetables are tender and caramelized at the edges.
- Step 6: Remove from the oven and sprinkle 2 tbsp chopped fresh parsley over the top. Serve warm with lemon wedges on the side for squeezing.
Frequently asked questions
How long does Sheet Pan Harissa-Spiced Vegetable Roast take to make?
Total time is about 50 minutes (15 min prep + 35 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-Spiced Vegetable Roast?
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 olive oil from drying out.
Can I substitute ingredients in Sheet Pan Harissa-Spiced Vegetable Roast?
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-Spiced Vegetable Roast 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-Spiced Vegetable Roast vegan?
Yes — this recipe is tagged vegan based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
