This soup recipe was a long time coming! Over the years, I made some lackluster lentil soups that never saw the light of day on this website. No vegetarian food blog would be complete without a proper lentil soup, though, so I perfected one of my own.
Here it is. My lentil soup is made with mostly pantry ingredients but includes hearty greens and a squeeze of lemon for bright, fresh flavor. It’s seasoned with a few of my favorite spices and plenty of freshly ground black pepper. Honestly, it’s the best lentil soup I’ve ever had.
The original title of this recipe was “Spiced Vegan Lentil Soup,” which is accurate, but a mouthful. With over 500 five-star reviews, I think it’s safe to call this the Best Lentil Soup. Period.
Whether you’re looking to lighten up your meals or warm up with a steaming bowl of soup, this healthy lentil soup recipe is for you! It’s one of my all-time favorites and I hope it becomes a staple in your kitchen as well.
Please let me know how this lentil soup turns out for you in the comments. I’m always so eager to hear from you.
Don’t miss my lentil minestrone recipe in my cookbook—if you’re a fan of this soup, you’re going to love it.
This simple vegan lentil soup recipe comes together quickly with mostly pantry ingredients. Be sure to have your ingredients prepped and ready before you start cooking! Recipe yields four large bowls of soup, or six more modest servings.
Soup recipe roughly based on America’s Test Kitchen’s lentil soup in The Complete Vegetarian Cookbook, with reference to The First Mess’ favourite lentil soup.
Best Lentil Soup
This simple vegan lentil soup recipe comes together quickly with mostly pantry ingredients. Be sure to have your ingredients prepped and ready before you start cooking! Recipe yields four large bowls of soup, or six more modest servings.
Prep: 10min
Total: 55min
Yield: 4
Nutrition Facts: servingSize None, calories 367 calories, Sugar 10.8 g, Sodium 1375.5 mg, Fat 15.5 g, Saturated Fat 2.2 g, Trans Fat 0 g, Carbohydrate 47.8 g, Fiber 10.8 g, Protein 14.5 g, Cholesterol 0 mg
Ingredients:
- 1/4 cup extra virgin olive oil
- 1 medium yellow or white onion, chopped
- 2 carrots, peeled and chopped
- 4 garlic cloves, pressed or minced
- 2 teaspoons ground cumin
- 1 teaspoon curry powder
- 1/2 teaspoon dried thyme
- 1 large can (28 ounces) diced tomatoes, lightly drained
- 1 cup brown or green lentils, picked over and rinsed
- 4 cups vegetable broth
- 2 cups water
- 1 teaspoon salt, more to taste
- Pinch of red pepper flakes
- Freshly ground black pepper, to taste
- 1 cup chopped fresh collard greens or kale, tough ribs removed
- 1 to 2 tablespoons lemon juice (1/2 to 1 medium lemon), to taste
Instruction:
- Warm the olive oil in a large Dutch oven or pot over medium heat. One-fourth cup olive oil may seem like a lot, but it adds a lovely richness and heartiness to this nutritious soup.
- Once the oil is shimmering, add the chopped onion and carrot and cook, stirring often, until the onion has softened and is turning translucent, about 5 minutes.
- Add the garlic, cumin, curry powder and thyme. Cook until fragrant while stirring constantly, about 30 seconds. Pour in the drained diced tomatoes and cook for a few more minutes, stirring often, in order to enhance their flavor.
- Pour in the lentils, broth and the water. Add 1 teaspoon salt and a pinch of red pepper flakes. Season generously with freshly ground black pepper. Raise heat and bring the mixture to a boil, then partially cover the pot and reduce the heat to maintain a gentle simmer. Cook for 25 to 30 minutes, or until the lentils are tender but still hold their shape.
- Transfer 2 cups of the soup to a blender. Securely fasten the lid, protect your hand from steam with a tea towel placed over the lid, and purée the soup until smooth. Pour the puréed soup back into the pot. (Or, use an immersion blender to blend a portion of the soup.)
- Add the chopped greens and cook for 5 more minutes, or until the greens have softened to your liking. Remove the pot from the heat and stir in 1 tablespoon of lemon juice. Taste and season with more salt, pepper and/or lemon juice until the flavors really sing. For spicier soup, add another pinch or two of red pepper flakes.
- Serve while hot. Leftovers will keep well for about 4 days in the refrigerator, or can be frozen for several months (just defrost before serving).
Lentil Soup
Recipe VIDEO above. Don’t settle for a bland lentil soup. Make it right, and you’ll have everyone begging for seconds…and thirds! The touch of spices and finishing it off with lemon really lifts this soup to the next level.
Prep: 10min
Total: 55min
Serving Size: 421 g
Nutrition Facts: servingSize 421 g, calories 311 kcal, Carbohydrate 48 g, Protein 18 g, Fat 5 g, Sodium 111 mg, Fiber 22 g, Sugar 5 g
Ingredients:
- 2 tbsp olive oil
- 1 onion, chopped ((white, brown, yellow))
- 2 garlic cloves, minced
- 1 large carrot (, chopped (about 1 1/4 cups))
- 2 celery ribs (, chopped (about 1 1/4 cups))
- 2 cups / 400g dried lentils (, green or brown, rinsed (Note 1))
- 400g / 14 oz crushed tomato
- 1.5 litres / 1.5 quarts (6 cups) vegetable or chicken (stock / broth, low sodium)
- 1/2 tsp each cumin and coriander powder
- 1 1/2 tsp paprika powder
- 2 dried bay leaves
- 1 lemon (zest + juice)
- 1/4 tsp salt and pepper, (each)
- Chopped fresh parsley, for garnish
- Warm bread, to serve
Instruction:
- Heat oil in a large pot over medium heat. Add garlic and onion, cook for 2 minutes.
- Add celery and carrot. Cook for 7 – 10 minutes or until softened and the onion is sweet. Don’t rush this step, it is key to the flavour base of the soup.
- Add all remaining ingredients except the lemon and salt. Stir.
- Increase heat and bring to simmer. Scoop scum on the surface off and discard (do this again during cooking if required). Place lid on and turn heat down to medium low. Simmer for 35 – 40 minutes or until lentils are soft.
- Remove bay leaves.
- Thicken Soup: Using a stick blender, do 2 or 3 quick whizzes to thicken the soup (see video below). Or transfer 2 cups to a blender, let it cool slightly, then hold lid with tea towel and blend then transfer back into pot.
- Add a touch of water if you want to adjust soup consistency. Season to taste with salt and pepper. Grate over the zest of the lemon then add a squeeze of lemon juice just before serving. Garnish with parsley if desired and serve with warm crusty bread slathered liberally with butter!
Homemade Lentil Soup Recipe
FAQ
Do lentils need to be soaked before making soup?
Is lentil soup really good for you?
Which color lentil is healthiest?
Best of all, black lentils are the most nutritious variety of lentils, boasting the highest amount of protein, plus high levels of calcium, potassium, and iron.
What is the white worm in lentil soup?