Regional Summer Vegetable Ratatouille with Fresh Basil

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

A vibrant French-inspired vegetable medley featuring zucchini, eggplant, and bell peppers simmered in a tomato basil sauce. This french-inspired vegetarian (vegetarian) ready in about 50 minutes pairs olive oil, medium, cut into 1-inch cubes eggplant, large, diced red bell pepper 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.

Prep: 15 min Cook: 35 min Serves 6 French cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 2 tbsp olive oil in a large skillet over medium heat. Add 1 diced large yellow onion and 4 minced garlic cloves, sautéing for 4 minutes until fragrant and onions are translucent.
  2. Step 2: Add 1 medium diced eggplant, 2 sliced medium zucchinis, 1 large diced red bell pepper, and 1 large diced yellow bell pepper to the skillet. Cook for 8-10 minutes, stirring occasionally, until vegetables soften and start to brown.
  3. Step 3: Pour in 28 oz canned crushed tomatoes, 1 tsp dried thyme, 1 1/2 tsp salt, and 1 tsp black pepper. Stir to combine, then reduce heat to low and simmer uncovered for 20 minutes until sauce thickens and flavors meld.
  4. Step 4: Stir in 1/2 cup chopped fresh basil leaves and remaining 2 tbsp olive oil, cook for 2 more minutes. Adjust seasoning if necessary and serve warm as a side or main vegetarian dish.

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Frequently asked questions

How long does Regional Summer Vegetable Ratatouille with Fresh Basil 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 Regional Summer Vegetable Ratatouille with Fresh Basil?

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 olive oil from drying out.

Can I substitute ingredients in Regional Summer Vegetable Ratatouille with Fresh Basil?

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 Regional Summer Vegetable Ratatouille with Fresh Basil 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 Regional Summer Vegetable Ratatouille with Fresh Basil 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.