Lentil Vegetable Soup

Posted on février 1, 2026

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This lentil vegetable soup is hearty, cozy, and exactly the kind of dinner that works on a busy night. Packed with vegetables and protein-rich lentils, it’s a filling lentil soup recipe that comes together in one pot with simple ingredients.

If you want a vegetable lentil soup that actually keeps everyone full—and tastes even better the next day—you’re in the right place.

Before You Start

No soaking needed. Just rinse the lentils, chop the veggies, and let the pot do the work.

Ingredients

  • Olive oil
  • Yellow onion, diced
  • Carrots, sliced
  • Celery, chopped
  • Garlic, minced
  • Dried green or brown lentils (rinsed)
  • Diced tomatoes (canned)
  • Vegetable broth
  • Dried thyme
  • Dried oregano
  • Bay leaf
  • Salt and black pepper
  • Optional: spinach or kale, lemon juice

Instructions

  1. Build the base
    Heat olive oil in a large pot over medium heat. Add onion, carrots, and celery. Cook 5–7 minutes until softened and lightly glossy.
  2. Add the aromatics
    Stir in garlic, thyme, and oregano. Cook about 30 seconds until fragrant—don’t let the garlic brown.
  3. Simmer the soup
    Add lentils, diced tomatoes, broth, and bay leaf. Bring to a gentle boil, then reduce to a steady simmer.
  4. Cook until tender
    Simmer uncovered for 30–35 minutes, stirring occasionally. Lentils should be tender but not mushy, and the broth slightly thickened.
  5. Finish and season
    Remove the bay leaf. Season with salt and pepper to taste. Stir in spinach or kale if using, and let it wilt. A squeeze of lemon brightens everything.

Why This Works for Busy Nights

  • One pot, minimal cleanup
  • Uses pantry staples
  • Naturally filling and protein-rich
  • Great for leftovers and lunches
  • Kid-friendly flavors

Variations

  • Add potatoes: Dice and add with the lentils for extra heartiness
  • Spicy version: Add red pepper flakes or smoked paprika
  • More protein: Stir in cooked sausage or shredded chicken
  • Creamy style: Blend 1–2 cups of soup and stir back in

Storage & Reheating

  • Fridge: Up to 5 days in an airtight container
  • Freezer: Freezes well for up to 3 months
  • Reheat: Warm on the stove or microwave, adding a splash of broth if thick

FAQ

Can I use red lentils?
Yes, but they break down more and make the soup thicker and softer.

Is this soup vegan?
Yes, as written it’s fully plant-based.

How do I thicken it more?
Simmer a little longer or blend part of the soup.

Closing

This lentil vegetable soup is the kind of reliable recipe you’ll come back to all season long—simple, comforting, and perfect for busy weeks.

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