French Bon Appétit Ratatouille with Roasted Vegetables

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

A vibrant French ratatouille featuring slow-roasted zucchini, eggplant, bell peppers, and tomatoes simmered in a rich herbed tomato sauce. This french-inspired vegetarian (vegetarian) ready in about 55 minutes pairs medium, chopped tomatoes, olive oil, large, finely chopped onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 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 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. Toss 1 diced zucchini, 1 diced eggplant, 1 diced red bell pepper, and 1 diced yellow bell pepper with 2 tbsp olive oil, 1 tsp salt, and 1/2 tsp black pepper on a large baking sheet. Roast for 25 minutes until vegetables are tender and slightly caramelized.
  2. Step 2: While vegetables roast, heat 2 tbsp olive oil in a large saucepan over medium heat. Add 1 finely chopped onion and sauté for 5 minutes until translucent. Add 4 minced garlic cloves and cook for 1 minute until fragrant.
  3. Step 3: Stir in 2 tbsp tomato paste and cook for 2 minutes to deepen flavor. Add 4 chopped tomatoes, 1 tbsp chopped fresh thyme, 1 tsp black pepper, and 1/2 tsp salt. Simmer sauce for 10 minutes until thickened.
  4. Step 4: Add roasted vegetables to the tomato sauce and stir in 1/4 cup chopped fresh basil. Cook together on low heat for 5 minutes to meld flavors before serving warm.

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Frequently asked questions

How long does French Bon Appétit Ratatouille with Roasted Vegetables 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 French Bon Appétit 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 medium, chopped tomatoes from drying out.

Can I substitute ingredients in French Bon Appétit 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 French Bon Appétit 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 French Bon Appétit 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.