Parisian-Style Ratatouille with Roasted Vegetables

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A vibrant medley of roasted eggplant, zucchini, bell peppers, and tomatoes slow-cooked with herbs to bring out deep, sweet flavors. This french-inspired vegetarian (vegetarian) ready in about 50 minutes pairs medium, cut into 1-inch cubes zucchini, large, diced red bell pepper, large, diced yellow bell pepper for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 160 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: 35 min Serves 4 French cuisine 160 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. Toss 1 medium eggplant cubes, 2 medium zucchini cubes, 1 large diced red bell pepper, and 1 large diced yellow bell pepper with 3 tbsp olive oil, 1 tsp salt, and 1/2 tsp black pepper. Spread evenly on a large baking sheet.
  2. Step 2: Roast the vegetables for 25 minutes, stirring halfway through, until tender and lightly caramelized.
  3. Step 3: While vegetables roast, heat 1 tbsp olive oil in a large skillet over medium heat. Add 4 minced garlic cloves and sauté for 1 minute until fragrant.
  4. Step 4: Add 3 large chopped tomatoes, 1 tbsp chopped fresh thyme, remaining 1/2 tsp salt, and 1/2 tsp black pepper to the skillet. Cook for 8-10 minutes, stirring occasionally, until tomatoes break down into a chunky sauce.
  5. Step 5: Combine the roasted vegetables with the tomato sauce in the skillet. Simmer together for 5 minutes to meld flavors. Remove from heat and stir in 2 tbsp chopped fresh basil before serving.

Frequently asked questions

How long does Parisian-Style Ratatouille with Roasted Vegetables take to make?

Total time is about 50 minutes (15 min prep + 35 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 Parisian-Style Ratatouille with Roasted 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 large, diced red bell pepper from drying out.

Can I substitute ingredients in Parisian-Style Ratatouille with Roasted 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 Parisian-Style Ratatouille with Roasted Vegetables 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 Parisian-Style Ratatouille with Roasted Vegetables 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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