Oven-Roasted Mediterranean Vegetables with Garlic and Rosemary

By AislePrompt Editorial · Published 2026-06-30 · Updated 2026-06-30

A colorful medley of Mediterranean vegetables roasted with garlic and rosemary, perfect as a side or light main. This Mediterranean-inspired vegetarian recipe, ready in about 45 minutes, pairs zucchini, sliced into 1/2-inch rounds, red bell pepper, cut into 1-inch pieces, eggplant, diced into 1-inch cubes 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 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 medium zucchini, sliced into 1/2-inch rounds
• 1 large red bell pepper, cut into 1-inch pieces
• 1 medium eggplant, diced into 1-inch cubes
• 1 medium red onion, cut into wedges
• 4 garlic cloves, minced
• 2 tsp fresh rosemary, chopped
• 3 tbsp olive oil
• 1 1/2 tsp salt
• 1 tsp black pepper
• 1 tbsp lemon juice

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Instructions

1. Step 1: Preheat oven to 425°F. In a large mixing bowl, combine 1 sliced medium zucchini, 1 large chopped red bell pepper, 1 diced medium eggplant, and 1 wedged medium red onion.
2. Step 2: Add 4 minced garlic cloves, 2 tsp chopped fresh rosemary, 3 tbsp olive oil, 1 1/2 tsp salt, and 1 tsp black pepper to the vegetables. Toss well until all pieces are evenly coated.
3. Step 3: Spread the vegetables in a single layer on a large rimmed baking sheet. Roast in the preheated oven for 25-30 minutes, stirring halfway through, until the vegetables are tender and edges are caramelized.
4. Step 4: Remove from oven and drizzle with 1 tbsp fresh lemon juice. Toss gently and serve warm.