Italian Sheet Pan Herb-Roasted Vegetables with Parmesan
A colorful medley of seasonal vegetables roasted on a sheet pan with fragrant Italian herbs and finished with freshly grated Parmesan cheese. This italian-inspired vegetarian (vegetarian) ready in about 45 minutes pairs large, cut into wedges red onion, pint, halved cherry tomatoes, olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 150 calories and feeds 6, 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
- 2 medium, cut into 1/2-inch thick half-moons zucchini
- 2 medium (red and yellow), cut into 1-inch pieces bell peppers
- 1 large, cut into wedges red onion
- 1 pint, halved cherry tomatoes
- 3 tbsp olive oil
- 1 tsp dried oregano
- 1 tsp dried basil
- 1 tsp salt
- 1/2 tsp black pepper
- 1/2 cup freshly grated Parmesan cheese
- 2 tbsp chopped for garnish fresh parsley
Instructions
- Step 1: Preheat oven to 425°F. On a large rimmed baking sheet, toss 2 medium zucchini cut into 1/2-inch half-moons, 2 medium bell peppers (red and yellow) cut into 1-inch pieces, 1 large red onion cut into wedges, and 1 pint halved cherry tomatoes with 3 tbsp olive oil, 1 tsp dried oregano, 1 tsp dried basil, 1 tsp salt, and 1/2 tsp black pepper until evenly coated.
- Step 2: Spread the vegetables in a single layer on the sheet pan. Roast for 20 minutes, then stir and continue roasting for another 10 minutes until vegetables are tender and lightly caramelized at the edges.
- Step 3: Remove from oven and immediately sprinkle 1/2 cup freshly grated Parmesan cheese over the hot vegetables so it melts slightly.
- Step 4: Garnish with 2 tbsp chopped fresh parsley before serving warm as a side or main vegetarian dish.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Italian Sheet Pan Herb-Roasted Vegetables with Parmesan 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 Italian Sheet Pan Herb-Roasted Vegetables with Parmesan?
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 pint, halved cherry tomatoes from drying out.
Can I substitute ingredients in Italian Sheet Pan Herb-Roasted Vegetables with Parmesan?
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 Italian Sheet Pan Herb-Roasted Vegetables with Parmesan for a different number of people?
The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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 Italian Sheet Pan Herb-Roasted Vegetables with Parmesan 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.
