French Lentil and Ratatouille Stew with Herbes de Provence

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

A comforting French-inspired stew combining earthy lentils with classic ratatouille vegetables and fragrant Herbes de Provence. This french-inspired soups (vegetarian) ready in about 60 minutes pairs green lentils, medium red bell pepper, diced, medium yellow onion, diced for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 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: 45 min Serves 4 French cuisine 280 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 3 tbsp olive oil in a large pot over medium heat. Add 1 diced medium yellow onion and 3 minced garlic cloves, sautéing for 4-5 minutes until translucent and fragrant.
  2. Step 2: Add 1 medium diced eggplant, 1 medium diced zucchini, and 1 diced red bell pepper. Cook for 7-8 minutes until vegetables soften and start to brown at the edges.
  3. Step 3: Stir in 1 cup green lentils, 14 oz canned diced tomatoes with juices, 4 cups vegetable broth, 2 tsp Herbes de Provence, 1 1/2 tsp salt, and 1/2 tsp black pepper. Bring to a boil.
  4. Step 4: Reduce heat to low, cover, and simmer for 30-35 minutes until lentils are tender and stew thickens, stirring occasionally.
  5. Step 5: Remove from heat and fold in 1/4 cup chopped fresh basil leaves. Adjust seasoning to taste before serving warm.

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Frequently asked questions

How long does French Lentil and Ratatouille Stew with Herbes de Provence 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 Lentil and Ratatouille Stew with Herbes de Provence?

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 green lentils from drying out.

Can I substitute ingredients in French Lentil and Ratatouille Stew with Herbes de Provence?

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 Lentil and Ratatouille Stew with Herbes de Provence 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 Lentil and Ratatouille Stew with Herbes de Provence 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.