Provençal Vegetable Ratatouille with Herbed Olive Oil

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

A sun-ripened medley of eggplant, zucchini, and bell peppers slow-cooked in aromatic herbed olive oil, true to Provence. This french-inspired vegetarian (mediterranean) ready in about 58 minutes pairs eggplant, zucchini, red bell pepper for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 185 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.

★ 4.2 (12 ratings) Prep: 20 min Cook: 38 min Serves 4 French cuisine 185 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 375°F (190°C). Dice 1 medium eggplant, 1 medium zucchini, and 1 red bell pepper into 1/2-inch cubes, then thinly slice 1/2 yellow onion and mince 2 garlic cloves.
  2. Step 2: In a large ovenproof skillet, heat 3 tbsp olive oil over medium heat. Add onions and garlic, sautéing for 3 minutes until translucent and fragrant but not browned.
  3. Step 3: Add eggplant, zucchini, and bell pepper to the skillet, tossing to coat in oil. Sprinkle with 1 tsp fresh thyme, 1/2 tsp fresh rosemary, and 1/2 tsp sea salt, then stir until vegetables are evenly coated.
  4. Step 4: Transfer skillet to preheated oven and bake uncovered for 35-40 minutes, stirring once halfway, until vegetables are tender and edges are golden brown.

Frequently asked questions

How long does Provençal Vegetable Ratatouille with Herbed Olive Oil take to make?

Total time is about 58 minutes (20 min prep + 38 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 Vegetable Ratatouille with Herbed Olive Oil?

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 eggplant from drying out.

Can I substitute ingredients in Provençal Vegetable Ratatouille with Herbed Olive Oil?

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 Vegetable Ratatouille with Herbed Olive Oil 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.

What goes well with Provençal Vegetable Ratatouille with Herbed Olive Oil?

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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