Baked Italian-Style Ratatouille with Fresh Basil and Mozzarella

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

Layered slices of zucchini, eggplant, and tomato baked with fresh basil and melted mozzarella for a colorful Italian vegetable dish. This french-inspired vegetarian ready in about 55 minutes pairs zucchini, eggplant, ripe tomatoes for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 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: 40 min Serves 4 French cuisine 280 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 375°F. In a small bowl, combine 4 tbsp olive oil with 2 minced garlic cloves, 1 tsp salt, 1/2 tsp black pepper, and 1/2 tsp dried oregano.
  2. Step 2: Lightly brush a 9x13-inch baking dish with 1 tbsp of the garlic olive oil mixture.
  3. Step 3: Arrange alternating slices of 1 large zucchini, 1 medium eggplant, and 3 medium tomatoes in overlapping rows in the dish.
  4. Step 4: Drizzle remaining garlic olive oil evenly over the layered vegetables.
  5. Step 5: Top with 8 oz sliced mozzarella cheese evenly distributed.
  6. Step 6: Cover with foil and bake for 30 minutes. Remove foil and bake for an additional 10 minutes until cheese is bubbly and golden.
  7. Step 7: Garnish with 1/4 cup chopped fresh basil before serving warm as a side or vegetarian main.

Frequently asked questions

How long does Baked Italian-Style Ratatouille with Fresh Basil and Mozzarella take to make?

Total time is about 55 minutes (15 min prep + 40 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 Baked Italian-Style Ratatouille with Fresh Basil and Mozzarella?

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 zucchini from drying out.

Can I substitute ingredients in Baked Italian-Style Ratatouille with Fresh Basil and Mozzarella?

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 Baked Italian-Style Ratatouille with Fresh Basil and Mozzarella 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 Baked Italian-Style Ratatouille with Fresh Basil and Mozzarella 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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