Vegetarian Lentil and Kale Soup with Regional Roots

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

A nourishing soup combining protein-rich lentils with hearty kale and root vegetables, delivering a cozy meal inspired by local produce. This mediterranean-inspired soups (vegetarian) ready in about 55 minutes pairs rinsed dry green lentils, olive oil, large, diced yellow onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 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: 40 min Serves 6 Mediterranean cuisine 220 cal/serving
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Ingredients

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Instructions

  1. Step 1: Heat 2 tbsp olive oil in a large pot over medium heat. Add 1 large diced yellow onion, 3 diced carrots, and 2 diced celery stalks. Cook for 7 minutes, stirring occasionally, until vegetables soften and onions become translucent.
  2. Step 2: Add 4 minced garlic cloves and 1 tsp dried thyme, cooking for 1 minute until fragrant.
  3. Step 3: Stir in 1 cup rinsed dry green lentils, then pour in 6 cups vegetable broth and add 1 bay leaf. Bring to a boil, then reduce heat to low, cover, and simmer for 25 minutes.
  4. Step 4: After 25 minutes, add 4 cups chopped kale and continue simmering uncovered for 10 minutes until lentils are tender and kale is wilted.
  5. Step 5: Remove bay leaf, season with 1 1/2 tsp salt, 3/4 tsp black pepper, and stir in 2 tbsp fresh lemon juice before serving.

Frequently asked questions

How long does Vegetarian Lentil and Kale Soup with Regional Roots 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 Vegetarian Lentil and Kale Soup with Regional Roots?

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 rinsed dry green lentils from drying out.

Can I substitute ingredients in Vegetarian Lentil and Kale Soup with Regional Roots?

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 Vegetarian Lentil and Kale Soup with Regional Roots 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 Vegetarian Lentil and Kale Soup with Regional Roots 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.