Welcome to your new favorite comfort food! This Instant Pot Lentil Soup is a culinary masterpiece, brimming with wholesome brown lentils, a vibrant array of flavorful vegetables, and tender shredded chicken. It’s more than just a soup; it’s a hearty, filling, and incredibly healthy pressure cooker recipe designed for those seeking a delicious meal that’s both easy on the wallet and simple to prepare. Perfect for chasing away the chill on cold winter days, this soup delivers deep, satisfying flavors that taste like they’ve been simmering all day, but comes together in a fraction of the time thanks to the magic of your Instant Pot.

Why This Instant Pot Lentil Soup Will Become Your Go-To
In a world of complicated recipes, this Instant Pot Chicken Lentil Soup stands out for its straightforward approach and phenomenal results. It’s the kind of meal that wraps you in a warm hug on a cold evening. Forget bland or uninspired soups; this recipe is bursting with rich, savory flavors that will tantalize your taste buds without requiring hours of effort. Using mostly pantry staples, you can whip up this incredibly flavorful and filling dish for your entire family to enjoy, making it an ideal choice for busy weeknights or relaxed weekends.
Soup season truly is the best season, and for good reason! My family cherishes the warmth and comfort that soups, stews, and chilis bring, especially as the temperatures drop. As for me, I adore how effortlessly these wholesome meals come together in my Slow Cooker or, more often, my beloved Instant Pot. This versatile appliance has quickly become one of the most indispensable tools in my kitchen, proving its worth with every delicious meal. Cooking lentil soup under pressure allows the flavors to meld beautifully, mimicking the depth of a dish simmered for hours, yet it can be on your dinner table in just about 30 minutes. It’s a game-changer for anyone craving homemade goodness without the wait.
The Nutritional Powerhouse: The Humble Lentil
Lentils are truly remarkable legumes, offering an impressive array of health benefits packed into a small, unassuming package. They are an exceptional source of dietary fiber, essential vitamins like folate, iron, and manganese, and a substantial amount of plant-based protein. Despite their rich nutritional profile, lentils are surprisingly low in calories and contain virtually no fat, making them a fantastic ingredient for a balanced diet. One generous serving of this tasty lentil soup, for example, contains approximately 350 calories, yet delivers a robust 35g of protein and 7g of dietary fiber. This powerful combination ensures you feel wonderfully full and satisfied for hours, preventing unnecessary snacking and supporting overall well-being. Incorporating lentils into your diet is a smart choice for long-term health and vitality.

Mastering Your Instant Pot for Delicious Lentil Soup: Step-by-Step Guide
The Instant Pot streamlines the cooking process, making it incredibly simple to create a flavorful and hearty lentil soup from scratch. Here’s a detailed guide to ensure your soup turns out perfect every time:
- Sauté the Aromatics: Begin by pressing the “Sauté” button on your Instant Pot. Once the pot indicates it’s hot, add a tablespoon of olive oil. Introduce the chopped onions and sauté them, stirring occasionally, until they become tender and translucent, which usually takes about 3 minutes. This forms the foundational flavor base for your soup.
- Bloom the Spices: Next, add the minced garlic, along with the ground coriander, cayenne pepper, chili powder (if using), ground ginger, ground cumin, and ground turmeric. Immediately follow with the tomato paste. Cook this fragrant mixture, stirring constantly for one minute. This crucial step, known as “blooming” the spices, intensifies their flavors by gently toasting them in oil, adding incredible depth and complexity to your soup.
- Add More Vegetables: Stir in the diced carrots and chopped celery. Allow them to cook for an additional 2 minutes, stirring occasionally. This slightly softens them and allows them to absorb some of the rich aromatic flavors from the sautéed spices and tomato paste, building layers of taste.
- Introduce Main Ingredients: Pour in the thoroughly rinsed and drained brown or green lentils, the entire 15 oz can of diced tomatoes (including their juices for maximum flavor), and the 6 cups of chicken broth. Give everything a good stir, ensuring all ingredients are well combined and, critically, scraping up any browned bits from the bottom of the pot. This deglazing step prevents a “Burn” warning and adds extra flavor.
- Add the Chicken: Carefully place the boneless, skinless chicken breasts directly into the pot. There’s no need to cut them; they will cook perfectly alongside the lentils and vegetables, absorbing all the wonderful flavors, and will be easy to shred later.
- Pressure Cook: Secure the lid on your Instant Pot, making sure the sealing ring is properly in place and the release valve is set to the “Sealing” position. Select the “Manual” or “Pressure Cook” button (the exact button name may vary by model) and set the timer for 13 minutes. The Instant Pot will take some time to come to pressure before the countdown begins.
- Quick Release: Once the 13-minute cooking cycle is complete, carefully and immediately perform a quick release of the pressure. To do this, turn the release valve to the “Venting” position. Stand clear of the valve as a powerful stream of hot steam will escape rapidly. This step stops the cooking process quickly and prevents the lentils from becoming overly soft.
- Finish and Serve: After the pressure has fully released and the float valve has dropped down, it’s safe to open and remove the lid. Carefully take out the cooked chicken breasts and transfer them to a cutting board. Using two forks, easily shred the chicken into bite-sized pieces. Return the shredded chicken to the pot, stir everything together thoroughly, and season the soup generously with salt and freshly ground black pepper to taste. Taste and adjust seasonings as needed. Serve hot, garnished as desired.
Essential Tips for the Perfect Instant Pot Lentil Soup:
- Lentil Choice Matters: For the best results and a soup with good texture, always use brown or green lentils. Red lentils tend to break down and become quite mushy when cooked under pressure, which can alter the desired consistency of this soup.
- Don’t Skip the Rinse: While lentils don’t require pre-soaking, it’s crucial to rinse them thoroughly under cold water before cooking. This simple step removes any surface dust, debris, or the occasional small stone that might be present, ensuring a clean and enjoyable soup.
- Avoid the Burn Notice: To prevent the dreaded “Burn” warning on your Instant Pot, always ensure you scrape the bottom of the pot thoroughly after sautéing the aromatics and spices, before adding liquids. Any stuck-on bits can trigger the sensor.
- Enhance with Greens: For an added boost of nutrition and vibrant color, stir in about 6 cups of fresh baby spinach or chopped kale to the hot soup after the pressure has been released and the chicken has been added back. The residual heat will quickly wilt the greens to perfection.
- For a Creamier Texture: If you prefer a smoother, thicker soup, use an immersion blender to partially puree a portion of the soup directly in the pot before serving. Blend just enough to create your desired creamy consistency while leaving some whole lentils and vegetables for texture.
Variations and Customizations for Every Palate
One of the beauties of this Instant Pot Lentil Soup recipe is its incredible versatility. Feel free to experiment and tailor it to your dietary preferences, what ingredients you have on hand, or simply to change things up:
- Make it Vegetarian or Vegan: This soup easily adapts to a plant-based diet. Simply omit the chicken entirely and use a high-quality vegetable broth instead of chicken broth. For added protein and substance, you can include extra vegetables like diced sweet potatoes, bell peppers, or even mushrooms. Ensure all your toppings are dairy-free for a fully vegan option.
- Hearty with Other Meats: If you prefer a different protein, this soup is very forgiving. Instead of chicken, consider adding cooked and sliced sausage (like a flavorful kielbasa), diced ham, or even browned ground turkey or beef. If using pre-cooked meats like sausage or ham, stir them into the soup after pressure cooking and let them simmer for a few minutes until heated through. For ground meats, brown them with the onions before adding other ingredients.
- Boost the Vegetable Content: Feel free to load up on more vegetables! Diced zucchini, yellow squash, green beans, or even small broccoli florets can be added alongside the carrots and celery, or stirred in after cooking for a fresher bite.
- Adjust the Spice Level: Tailor the heat to your liking. If you love a spicy kick, increase the amount of cayenne pepper, or add a pinch of red pepper flakes with the other spices. For a milder version, reduce or omit the cayenne pepper and chili powder.
- Add a Touch of Citrus: A squeeze of fresh lemon juice or a splash of lime juice at the end, just before serving, can brighten all the flavors in the soup, adding a refreshing zest that cuts through the richness.
Storage and Freezing Tips for Meal Prep
This Instant Pot Lentil Soup is excellent for meal prepping and makes fantastic leftovers, often tasting even better the next day as the flavors continue to meld. Proper storage ensures you can enjoy its deliciousness for days or even months to come:
- Refrigeration: Allow any leftover soup to cool completely to room temperature before transferring it to an airtight container. Store it in the refrigerator for up to 3-4 days. It’s perfect for quick lunches or dinners throughout the week.
- Freezing: Yes, lentil soup freezes beautifully, making it an ideal candidate for batch cooking! To freeze, first ensure the soup has cooled completely. Then, transfer it into freezer-safe containers or heavy-duty freezer bags. If using containers, leave about an inch of headspace at the top to allow for expansion during freezing. Label with the date. Properly stored, it can be kept in the freezer for up to 3 months.
- Thawing and Reheating: When you’re ready to enjoy your frozen soup, the best method is to thaw it overnight in the refrigerator. Once thawed, reheat gently on the stovetop over medium-low heat, stirring occasionally, until it is thoroughly heated through. Alternatively, you can reheat individual portions in the microwave. If the soup appears too thick after thawing and reheating, simply add a splash of chicken or vegetable broth or a little water to reach your desired consistency.

Frequently Asked Questions (FAQ) About Lentil Soup
Do you have to soak lentils before cooking them?
No, one of the most convenient aspects of cooking with lentils is that they do not require any pre-soaking before cooking, unlike many other dried legumes. This significantly cuts down on prep time, making them a fantastic choice for quick meals. However, it is always a good practice to rinse lentils thoroughly under cold running water before adding them to your pot. This simple step helps to remove any surface dust, debris, or the occasional small stone that may be present, ensuring your soup is clean and enjoyable. After rinsing, simply drain them, and they’re ready to cook!
Is lentil soup good for weight loss?
Absolutely, lentil soup is an excellent choice for individuals aiming to manage or lose weight. Lentils are a nutritional powerhouse: they are naturally low in calories and fat, yet incredibly rich in both dietary fiber and plant-based protein. The high fiber content plays a crucial role in promoting satiety, meaning it helps you feel full and satisfied for much longer periods after a meal. This feeling of fullness can significantly reduce the likelihood of overeating or unhealthy snacking between meals. Furthermore, the protein content supports muscle maintenance, which is vital during weight loss. When prepared with lean chicken and plenty of vegetables, this soup is a nutrient-dense, filling, and light meal that actively supports healthy weight management.
Can lentil soup be frozen?
Yes, lentil soup freezes exceptionally well, making it a perfect candidate for batch cooking and meal prepping for future busy days. To ensure the best quality when freezing, allow the soup to cool completely to room temperature first. Then, transfer it into airtight, freezer-safe containers or heavy-duty freezer bags. It’s advisable to leave about an inch of headspace at the top of containers to account for any expansion that occurs during the freezing process. Clearly label your containers with the date. Properly stored, your lentil soup can be kept in the freezer for up to 3 months without compromising flavor or texture. When you’re ready to enjoy it, simply thaw it overnight in the refrigerator and then gently reheat on the stovetop or in the microwave until thoroughly warm.
What kind of lentils are best for soup?
For a hearty and textured soup like this Instant Pot Lentil Soup, brown or green lentils are highly recommended. These varieties are known for holding their shape well during the cooking process, even under pressure, providing a satisfying bite and ensuring the soup doesn’t become overly mushy or a homogenous paste. Red lentils, while delicious in their own right and fantastic for pureed soups or Indian dahls, tend to break down much more completely when cooked, especially under pressure. If you prefer a soup with distinct, intact lentils, stick to brown or green varieties.
Can I make this soup thicker or thinner?
Certainly! Adjusting the consistency of your lentil soup to match your personal preference is quite simple. If you find the soup is too thick for your liking after cooking, you can easily thin it out by stirring in additional chicken or vegetable broth, or even a little water, a quarter cup at a time, until it reaches your desired consistency. Conversely, if you prefer a thicker, more substantial soup, you have a couple of effective options: you can either remove a cup or two of the cooked soup and blend it smooth using an immersion blender or a regular blender, then return it to the pot to thicken the whole batch; or, you can let the soup simmer on the “Sauté” setting (without the lid) for a few extra minutes to allow some of the excess liquid to evaporate, stirring occasionally to prevent sticking.
How to Make Lentil Soup in a Slow Cooker: A Hands-Off Approach
While the Instant Pot offers unparalleled speed and efficiency, a slow cooker provides the convenience of a truly hands-off, all-day simmer. This extended cooking time allows the flavors to meld and deepen beautifully, resulting in a rich and comforting soup. Here’s how to adapt this delicious recipe for your slow cooker:
- Combine Ingredients: Begin by placing all the core soup ingredients (everything listed in the recipe except for the optional topping components like fresh herbs, sour cream, and balsamic vinegar) directly into your slow cooker pot. This includes the chopped onions, minced garlic, all the spices, tomato paste, diced carrots, chopped celery, rinsed lentils, diced tomatoes, chicken broth, and boneless, skinless chicken breasts. Stir everything thoroughly to ensure all ingredients are well combined and the spices are evenly distributed throughout the mixture.
- Cook to Perfection: Secure the lid firmly on your slow cooker. You have two cooking options depending on your schedule: cook the soup on the HIGH setting for a duration of 4 hours, or for a longer, more gradual cook that develops deeper flavors, set it to LOW for approximately 8 hours. During this time, the lentils will soften beautifully, and the chicken will become incredibly tender, easily shreddable.
- Shred Chicken: Once the slow cooker cycle is complete and the soup is ready, carefully remove the cooked chicken breasts from the slow cooker pot. Transfer them to a clean cutting board. Using two forks, easily shred the chicken into desired bite-sized pieces. This process is usually effortless as the chicken will be very tender. Return all the shredded chicken back into the soup in the slow cooker.
- Final Seasoning and Serve: Give the soup a good stir to incorporate the shredded chicken. Taste the soup and season generously with additional salt and freshly ground black pepper to your preference. Remember that flavors can become more concentrated in a slow cooker, so taste before adding too much. Serve your warm and comforting slow cooker lentil soup, garnished with fresh coriander or parsley, a dollop of creamy sour cream or Greek yogurt, and a delightful drizzle of balsamic vinegar for an extra layer of bright acidity that truly enhances the soup’s richness.

Looking for More Delicious Instant Pot Recipes?
If you love the ease and efficiency of your Instant Pot as much as we do, then you’re in for a treat! Discover more fantastic pressure cooker recipes that bring comfort and incredible flavor to your table with minimal effort and time investment. The Instant Pot truly makes healthy and delicious homemade meals accessible for any day of the week:
- Easy Instant Pot Irish Stew
- Instant Pot Carrot Soup Recipe
- Instant Pot Chili Recipe
- Creamy Butternut Squash Soup

Essential Kitchen Tools for Making This Instant Pot Lentil Soup
Having the right tools at your disposal can significantly enhance your cooking experience and make preparing delicious meals like this lentil soup much easier and more enjoyable. Here are a few recommended items that will help you achieve perfect results every time:
- Instant Pot: This versatile multi-cooker is my absolute favorite kitchen appliance and the star of this recipe! It’s the exact model I personally own and use frequently. It simplifies pressure cooking immensely compared to traditional stovetop models, offering preset functions and safety features that make preparing healthy and delicious meals a breeze. While basic models are fantastic, more advanced options, some with smart features like Bluetooth connectivity, allow you to program and monitor the pot from your phone, adding even more convenience to your cooking routine.
- Immersion Blender: A true kitchen hero, especially for soups and sauces! Also known as a stick blender, an immersion blender allows you to effortlessly blend and smooth soups, sauces, or gravies directly in the pot without the need to transfer hot liquids to a traditional blender. It’s perfect for achieving that desired creamy consistency in your lentil soup – whether you want it partially pureed for a thicker broth or fully smooth – with minimal mess and fuss. I use mine all the time for various culinary tasks!
- Quality Broth or Bouillon: The foundation of any truly great soup is its broth, and using a high-quality base makes a significant difference. I highly recommend investing in a good quality chicken broth or a concentrated paste like “Better Than Bouillon.” These products offer rich, authentic flavors that elevate your soup from good to extraordinary. They’re also incredibly convenient to have on hand in your pantry, whether you need beef, chicken, or vegetable broth for various recipes, ensuring you always have a flavorful base at the ready.
- Sharp Chef’s Knife and Cutting Board: These are fundamental tools for efficient and safe vegetable preparation. A high-quality, sharp chef’s knife paired with a sturdy cutting board makes tasks like chopping onions, carrots, and celery a much faster, safer, and more enjoyable process, which is essential for any soup recipe.
- Measuring Cups and Spoons: While seemingly basic, accuracy in measurements, especially for spices and liquids, ensures consistent and delicious results every single time you make this soup. Having a reliable set will prevent variations in flavor.
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Instant Pot Lentil Soup with Vegetables
By: Julia Foerster
This Instant Pot Lentil Soup is loaded with brown lentils, flavorful vegetables, and shredded chicken. An easy, hearty pressure cooker soup recipe that’s healthy, easy to make, budget-friendly and perfect for chilly winter days!
Rating: 5 out of 5 stars (from 5 votes)
Prep Time: 10 minutes
Cook Time: 13 minutes
Total Time: 23 minutes
Servings: 6
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Ingredients
- 1 Tbsp olive oil
- 1 medium onion, chopped
- 2 garlic cloves, minced
- 1 tsp ground coriander
- 1 1/2 tsp cayenne pepper
- 1 tsp chili powder, optional
- 1/2 tsp ground ginger
- 2 tsp ground cumin
- 1/2 tsp ground turmeric
- 1 Tbsp tomato paste
- 1 large carrot, peeled and diced
- 2 stalks celery, chopped
- 1 1/2 cups brown or green lentils, rinsed and drained (300g)
- 1 15 oz can diced tomatoes, undrained (400g)
- 6 cups chicken broth (1.5l)
- 1 pound boneless skinless chicken breasts (450g)
- Salt and pepper to taste
For the topping:
- Fresh coriander or parsley
- Sour cream or Greek yogurt
- Balsamic vinegar
Instructions
- Press “Saute” button on Instant Pot and add olive oil.
- When hot, add the onions and saute, stirring occasionally, until tender, about 3 minutes.
- Add the garlic, spices (coriander, cayenne, chili powder, ginger, cumin, turmeric), and tomato paste. Cook, stirring constantly, for one minute until fragrant.
- Add carrots and celery and cook for 2 more minutes, stirring.
- Add the rinsed lentils, diced tomatoes (with their liquid), and chicken broth. Stir to combine, ensuring no bits are stuck to the bottom of the pot.
- Place the boneless, skinless chicken breasts into the pot.
- Secure the lid on the Instant Pot and make sure the release valve is in the “sealing” position.
- Press the “Manual” or “Pressure Cook” button and set the timer for 13 minutes.
- After the cooking time is up, carefully perform a quick-release of the pressure.
- Once venting is complete and the float valve has dropped, remove the lid of the Instant Pot.
- Carefully take out the chicken breasts and shred them using two forks. Transfer the shredded chicken back into the pot, stir to combine, and season the soup to taste with salt and freshly ground pepper.
- Serve hot, topped with 1-2 tsp balsamic vinegar (highly recommended!), a dollop of sour cream or Greek yogurt, and fresh coriander or parsley.
Nutrition
Calories: 352 kcal
Protein: 35g
Dietary Fiber: 7g
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