Herb-Roasted Mediterranean Vegetable Medley
A vibrant sheet-pan vegetable roast featuring seasonal produce with rosemary, garlic, and a touch of lemon — ready in one pan with minimal cleanup. This mediterranean-inspired sheet pan (vegetarian) ready in about 35 minutes pairs cut into 1/2-inch half-moons Zucchini, cut into 1-inch wedges Red onion, Olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 145 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
- 1 cup, cut into 1/2-inch half-moons Zucchini
- 1 cup, cut into 1/2-inch half-moons Yellow squash
- 1 medium, cut into 1-inch pieces Red bell pepper
- 1/2 cup, cut into 1-inch wedges Red onion
- 3 tbsp Olive oil
- 2 cloves, minced Garlic
- 1 tbsp, finely chopped Fresh rosemary
- 1 tsp Lemon zest
- 1/2 tsp Sea salt
- 1/4 tsp Black pepper
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Preheat oven to 425°F (220°C). Toss zucchini, yellow squash, bell pepper, and red onion on a large baking sheet with 2 tbsp olive oil, minced garlic, 1/2 tsp salt, and 1/4 tsp black pepper. Arrange in a single layer to ensure even roasting.
- Step 2: Roast in the preheated oven for 15 minutes until vegetables begin to soften and develop light golden edges.
- Step 3: Remove from oven and sprinkle with chopped rosemary, lemon zest, and remaining 1 tbsp olive oil. Toss gently to coat all vegetables evenly.
- Step 4: Return to oven and roast for an additional 10-12 minutes until vegetables are tender-crisp with deeply caramelized edges and fragrant aromatics.
- Step 5: Check for doneness by piercing a pepper piece with a fork — it should yield easily but still hold its shape. The dish is ready when vegetables are evenly browned and fragrant from the rosemary and garlic.
Frequently asked questions
How long does Herb-Roasted Mediterranean Vegetable Medley take to make?
Total time is about 35 minutes (10 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 Herb-Roasted Mediterranean 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 olive oil from drying out.
Can I substitute ingredients in Herb-Roasted Mediterranean 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 Herb-Roasted Mediterranean 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 Herb-Roasted Mediterranean 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.
What others are saying
- ★★★★★
Doubled the garlic (as one does) and it was amazing.
- ★★★★★
Kids gobbled it up without complaints — that's a 5-star in my book.
- ★★★★★
Used frozen vegetables instead of fresh and honestly couldn't tell the difference.