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Lentil Soup Recipe

This easy Lentil Soup Recipe can be made in the Instant Pot or on the stove top. Made with lentils, loads of vegetables, and plenty of kale or spinach, this nourishing Vegan Lentil Soup recipe is the best way to fill up on a cold night.
Course Soup
Cuisine American
Diet Gluten Free, Vegan, Vegetarian
Keyword instant pot lentil soup, vegan lentil soup
Prep Time 10 minutes
Cook Time 30 minutes
Total Time 40 minutes
Servings 6
Calories 236kcal

Ingredients

  • 1 Tablespoon extra virgin olive oil
  • 1 large yellow onion chopped
  • 3-4 cloves garlic minced
  • 2 medium carrots peeled and diced
  • 2 large stalks celery diced
  • 1 teaspoon salt
  • ¼ teaspoon red pepper flakes
  • 1.5 cups lentils black, brown, or green lentils are all fine
  • 2 14 oz cans diced tomatoes including juices
  • 6 cups vegetable broth
  • 1 bunch Lacinato kale de-stemmed and sliced into ribbons
  • salt and pepper

Instructions

INSTANT POT INSTRUCTIONS

  • Combine garlic, onions, celery, carrots, spices, lentils, kale, and vegetable broth in the instant pot. 
    1 large yellow onion, 3-4 cloves garlic, 2 medium carrots, 2 large stalks celery, 1 teaspoon salt, ¼ teaspoon red pepper flakes, 1.5 cups lentils, 2 14 oz cans diced tomatoes, 6 cups vegetable broth, 1 bunch Lacinato kale
  • Seal the lid and set to manual on high pressure for 10 minutes.
  • At the end of the pressure cooking cycle allow the steam to vent naturally for 5 minutes, then flip the vent to quick release the rest of the way.

STOVE TOP INSTRUCTIONS

  • Heat a large soup pot or dutch oven over medium heat. Add olive oil, then the onion. 
    1 Tablespoon extra virgin olive oil, 1 large yellow onion
  • Sauté the onion until it is starting to become golden, then add the garlic, salt, and red pepper flakes. Cook for a few minutes more until the garlic begins to brown as well. 
    3-4 cloves garlic, 1 teaspoon salt, ¼ teaspoon red pepper flakes
  • Add the celery and carrots, and sauté for about 5 minutes, until the vegetables are slightly softened. 
    2 medium carrots, 2 large stalks celery
  • Now add the canned tomatoes with their juices, the vegetable broth, the lentils, and the kale. 
    1.5 cups lentils, 2 14 oz cans diced tomatoes, 6 cups vegetable broth, 1 bunch Lacinato kale
  • Bring the soup to a boil, then reduce the heat to low and cover. Simmer until the lentils are tender, about 20-30 minutes.  
  • Taste and decide whether you need a bit of salt and pepper, and season as you like. Let the soup meld together for a few minutes more, then you're ready to serve.
    salt and pepper

Notes

  • Nutrition values are an estimate only

Nutrition

Calories: 236kcal | Carbohydrates: 40g | Protein: 14g | Fat: 3g | Saturated Fat: 0.4g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 2g | Sodium: 1457mg | Potassium: 720mg | Fiber: 17g | Sugar: 7g | Vitamin A: 4219IU | Vitamin C: 14mg | Calcium: 71mg | Iron: 5mg