Hearty Lentil Soup
- By Jennifer Segal
- December 3, 2024
- 592 Comments
- Leave a Review

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The best lentil soup recipe you’ll find—smoky and loaded with bacon, vegetables, and French green lentils for a satisfying, well-balanced bowl. Pair with crusty bread for the perfect meal.
 Whether you’re looking to eat healthier or curl up with something warm and comforting, this lentil soup filled with vegetables is just the ticket. It’s a step up from the everyday version, thanks to bacon and French green lentils, or lentilles du Puy. Loved by chefs for their earthy, peppery taste and firm texture, French lentils hold their shape beautifully as they cook, giving the soup substance without turning thick or mushy. (They’re also wonderful in lentil salads.) Common brown or green lentils will work, but French lentils make this recipe extra special.
“Husband is a big lentil soup fan, and said this was the best he’s ever had.”
What You’ll Need To Make Lentil Soup

- Bacon: Adds smoky depth to the soup. Freeze it for 15 minutes before chopping to make it easier to handle. For a vegetarian version, skip the bacon and add a pinch of smoked paprika for that hint of smokiness.
- Onion, celery, carrots, garlic: The classic veggie base adds sweetness, depth, and aromatics to the soup.
- Canned diced tomatoes: Lend a slight acidity and richness, balancing the flavor of the soup.
- Chicken broth: Forms the base of the soup. Swap it with vegetable broth if you’re keeping it vegetarian.
- Lentils: Hearty, low in calories, and full of fiber, they thicken the soup and add texture and protein. While brown or green lentils work fine, French lentils are ideal for their peppery flavor and firm texture. No need to soak them—just pick out any damaged ones before cooking.
- Thyme and bay leaves: These fresh herbs give the soup delicious, earthy flavors.
- Jump to the printable recipe for precise measurements
Step-by-Step Instructions
Step 1. Crisp the bacon. In a large pot over medium heat, cook the bacon, stirring often, until it’s crispy and the fat has rendered, about 5 minutes.

Step 2. Sauté the vegetables. Add the olive oil, onions, celery, carrots, and garlic. Cook, stirring occasionally, for about 5 minutes, until the onions are soft and translucent.
Pro Tip: Don’t rush this step — let the onions get fully translucent and the carrots start to soften before moving on. Those extra few minutes here mean deeper flavor later.

Step 3. Add the soup base. Stir in the tomatoes, chicken broth, lentils, thyme, bay leaves, salt, and pepper. Bring to a boil, then reduce the heat and simmer until the lentils are tender but not mushy, about 45 minutes (a bit less for common lentils).

Step 4. Partially purée. Use an immersion blender to purée the soup a little at a time until the broth thickens slightly, keeping most of the lentils intact. If you don’t have an immersion blender, blend a few cups in a regular blender and stir it back in.

Step 5. Finish and serve. Season to taste and adjust the consistency if needed, adding a splash of water if it’s too thick (it tends to thicken as it sits). Ladle into bowls, garnish with parsley, and serve. This soup keeps for 3 days in an airtight container in the fridge or can be frozen for longer storage.
Pro Tip: When garnishing with parsley, chop it close to serving time. Pre-chopped parsley oxidizes quickly and loses its fresh, grassy flavor.

More Cozy, Flavor-Packed Soups to try
Lentil Soup

Brimming with a wholesome mix of veggies, lentils, and just the right amount of bacon, this soup is the perfect antidote to a chilly day.
Ingredients
- 3 slices bacon, finely chopped
- 1 tablespoon olive oil
- 1 large yellow onion, finely chopped
- 1 stalk celery, finely chopped
- 2 medium carrots, diced
- 3 cloves garlic, chopped
- 1 14.5-oz can diced tomatoes
- 6 cups chicken broth, best quality such as Swanson
- 1 cup French lentils (lentilles du Puy) or common brown or green lentils
- ½ teaspoon dried thyme
- 2 bay leaves
- 1 teaspoon salt
- ¼ teaspoon ground black pepper
- A few tablespoons chopped fresh parsley, for garnish (optional)
Instructions
- Fry the bacon in a large pot over medium heat, stirring frequently, until the fat is rendered and the bacon is crisp, 4 to 5 minutes. Add the olive oil, onions, celery, carrots, and garlic and cook, stirring occasionally, until the onions are soft and translucent, about 5 minutes. Do not brown; reduce heat if necessary. Add the tomatoes (with their juices), broth, lentils, thyme, bay leaves, salt and pepper and bring to a boil. Cover partially, reduce the heat to low, and simmer until the lentils are tender, 45 to 50 minutes (see note on cooking time if using common brown or green lentils). Fish out the bay leaves and discard.
- Use an immersion blender to purée the soup until the broth is slightly thickened, or to desired consistency. (Be careful not to purée too much or the soup will get too thick, and you'll lose the integrity of the lentils.) If you don't have an immersion blender, transfer about 2 cups of the soup to a blender and purée until smooth, then return the blended soup to the pot. Garnish with fresh chopped parsley if desired and serve. (Note: The soup may thicken as it sits; thin with a bit of water if necessary.)
- Note: If using common brown or green lentils instead of French lentils, start checking for doneness around 30 minutes.
- Make-Ahead/Freezing Instructions: You can prepare this soup up to 3 days in advance, or freeze it for up to 3 months for longer storage. To defrost, let the soup thaw in the refrigerator overnight. When ready to serve, reheat the soup on the stovetop over medium heat until it's thoroughly hot. If you find the soup has thickened more than you'd like during its time in the fridge or freezer, simply stir in a little water or broth to reach your desired consistency.
Pair with
Nutrition Information
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- Per serving (6 servings)
- Serving size: about 1 3/4 cups each
- Calories: 318
- Fat: 12g
- Saturated fat: 3g
- Carbohydrates: 35g
- Sugar: 8g
- Fiber: 12g
- Protein: 17g
- Sodium: 878mg
- Cholesterol: 17mg
This website is written and produced for informational purposes only. I am not a certified nutritionist and the nutritional data on this site has not been evaluated or approved by a nutritionist or the Food and Drug Administration. Nutritional information is offered as a courtesy and should not be construed as a guarantee. The data is calculated through an online nutritional calculator, Edamam.com. Although I do my best to provide accurate nutritional information, these figures should be considered estimates only. Varying factors such as product types or brands purchased, natural fluctuations in fresh produce, and the way ingredients are processed change the effective nutritional information in any given recipe. Furthermore, different online calculators provide different results depending on their own nutrition fact sources and algorithms. To obtain the most accurate nutritional information in a given recipe, you should calculate the nutritional information with the actual ingredients used in your recipe, using your preferred nutrition calculator.
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Was so prepared to love this from all the 5* ratings but found it just okay. Followed recipe and used French lentils. They cooked well and had good texture. Thought maybe second day would make it better but can’t say it did. Just seemed like it needed more flavor but can’t decide what. Maybe some heat? Probably will not make again. Usually am pretty happy with recipes I make from Jenn so I will keep trying new ones!
Excellent recipe, my favourite addition is a splash of balsamic vinegar in each bowl,
I love lentil soup and have made another of your recipes for it. Would red lentils work here? I know they cook much faster. Thanks
Delicious! (I used chicken stock from Ina Garten’s recipe and the depuy lentils). Husband is a big lentil soup fan, and said this was the best he’s ever had. Thanks!
This is my absolute favourite soup — quick to make and so satisfying for lunch.
Have made this lentil soup a few times and it is one of the most satisfying and delicious soups I’ve ever had. I even make it for my mother-in-law, who has very high standards and she absolutely loves it. I love Jenn Segal’s fool-proof recipes, they are simple, clear and have worked for me every single time… and even the pictures help me understand what size of produce eg potatoes or onions to use, etc. Make this soup!
We make this soup frequently and it never disappoints. So good with cornbread for a real comfort food night. I do add more carrots and celery for more texture, and have added a bit of fresh spinach when almost done. It’s a favorite for sure.
We loved this soup!! I was very happy that the bacon didn’t over power the other flavors. It just added a nice light smokey component to the soup. I had some older French green lentils that I had to use up, and it took approx 50 minutes for those to soften. This is now my go to Lentil soup recipe!!
What type of meat could I add to give some extra protein?
Thanks, Diane
Pulled rotisserie chicken would be nice.
Italian turkey sausage works
I adore this recipe. Mr. doesn’t eat soup so more for me. I half the recipe for all but the diced tomatoes. They whole can does in. I prefer Del Monte brand. No peelings like Hunts. I enjoy the peace of chopping the veggies, etc. you never fail to deliver.