Provençal Ratatouille with Herbed Vegetables

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A sun-drenched French vegetable medley slow-baked to tender perfection with garlic, thyme, and rosemary for an authentic Provençal experience. This french-inspired vegetarian ready in about 55 minutes pairs medium (about 12 ounces) Zucchini, medium (about 12 ounces) Eggplant, Yellow onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 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.

★ 3.9 (14 ratings) Prep: 25 min Cook: 30 min Serves 6 French cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F (190°C). In a large bowl, toss 12 ounces sliced zucchini, 12 ounces sliced eggplant, 1 thinly sliced yellow onion, 1 diced red bell pepper, and 2 minced garlic cloves with 3 tablespoons olive oil, 1 teaspoon fresh thyme, 1/2 teaspoon rosemary, 1/2 teaspoon salt, and 1/4 teaspoon black pepper.
  2. Step 2: Arrange vegetables in a single layer in a greased 9x13-inch baking dish, ensuring even coverage. Bake for 30 minutes until vegetables are tender but hold shape.
  3. Step 3: Remove from oven and sprinkle with 2 tablespoons chopped fresh basil. Serve warm or at room temperature.

Equipment for this recipe

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Frequently asked questions

How long does Provençal Ratatouille with Herbed Vegetables take to make?

Total time is about 55 minutes (25 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 Provençal Ratatouille with Herbed Vegetables?

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 yellow onion from drying out.

Can I substitute ingredients in Provençal Ratatouille with Herbed Vegetables?

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 Provençal Ratatouille with Herbed Vegetables 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.

What goes well with Provençal Ratatouille with Herbed Vegetables?

French vegetarian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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