French-Style Ratatouille with Fresh Herbs and Garlic

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A classic French vegetable stew slow-simmered to develop rich flavors from zucchini, eggplant, peppers, and tomatoes with fragrant herbs. This french-inspired vegetarian (vegetarian) ready in about 60 minutes pairs medium, cut into 1-inch cubes eggplant, 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 150 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.

Prep: 15 min Cook: 45 min Serves 6 French cuisine 150 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 2 tbsp olive oil in a large heavy-bottomed pot over medium heat. Add 1 large diced yellow onion and 4 minced garlic cloves, sautéing for 5 minutes until softened and fragrant.
  2. Step 2: Add 1 medium cubed eggplant and cook for 7 minutes, stirring occasionally, until it begins to soften and brown.
  3. Step 3: Stir in 2 medium sliced zucchini, 1 large diced red bell pepper, and 1 large diced yellow bell pepper. Cook for another 5 minutes until all vegetables start to become tender.
  4. Step 4: Pour in 1 can (28 oz) crushed tomatoes along with 1 tbsp fresh thyme leaves, 1 tsp salt, 1/2 tsp black pepper, and 1/4 tsp red pepper flakes if using. Stir well to combine.
  5. Step 5: Reduce heat to low, cover partially, and simmer the ratatouille gently for 30 minutes, stirring occasionally until the vegetables are tender and flavors meld.
  6. Step 6: Remove from heat and stir in 1/4 cup chopped fresh basil and remaining 2 tbsp olive oil for richness before serving.

Frequently asked questions

How long does French-Style Ratatouille with Fresh Herbs and Garlic take to make?

Total time is about 60 minutes (15 min prep + 45 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-Style Ratatouille with Fresh Herbs and Garlic?

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 French-Style Ratatouille with Fresh Herbs and Garlic?

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-Style Ratatouille with Fresh Herbs and Garlic 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.

Is French-Style Ratatouille with Fresh Herbs and Garlic 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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