Chicken Lentil Soup: Cozy, Protein-Packed and Made in One Pot
Shredded chicken thighs, brown lentils, carrots and kale simmered in a cumin and smoked paprika broth, with about 37 grams of protein per bowl. Stovetop, slow cooker or Instant Pot.
- Dinner within 60 minutes
- Scales 3 to 12 servings
- Gluten-free, dairy-free
- Freezes for 3 months
The bowls from the pin: terracotta broth, shredded chicken, brown lentils, carrot coins and kale.
This chicken lentil soup is the one-pot dinner on the pin: juicy shredded thighs and brown lentils in a broth bloomed with cumin and smoked paprika, finished with kale and lemon. It is filling without being heavy, built from pantry staples, and carries about 37 g of protein a bowl. The card scales from 3 to 12 servings.
In this post:
- Why it works, and why it is so filling
- The recipe, from 3 to 12 servings
- Six tips, plus fixes for thick or bland soup
- Slow cooker and Instant Pot methods, with honest times
- Brown, red, green or French lentils, and which chicken
- Protein and nutrition per bowl
- Eight ways to change it
- Make ahead, freezing, meal prep and 14 FAQs
Why This Chicken Lentil Soup Works
Protein in every spoonful
About 37 g of protein a bowl: roughly 22 g from the chicken thighs and 12 g from the lentils, with around 9 g of fiber. Filling without feeling heavy.
Flavor built in the first six minutes
Onion and carrots soften in olive oil, then the cumin, smoked paprika, turmeric and coriander bloom for a full minute. That step turns plain broth into something rich and earthy.
The lentils thicken it for you
Brown lentils keep their shape but release enough starch to give the broth body. No flour, no cream, no blender.
One pot, pantry staples
A bag of lentils, a can of tomatoes, broth, carrots, an onion and a few jars of spice. Everything happens in one Dutch oven, so cleanup is one pot and a board.
Chicken Lentil Soup Recipe
The card makes 6 servings in a 5- to 7-quart Dutch oven, about 2 cups each. Tap a size and every amount changes.
Chicken Lentil Soup
The soup from the pin: shredded chicken thighs, brown lentils, carrot coins and kale in a terracotta broth built on cumin, smoked paprika and turmeric. One pot, about an hour, roughly 37 g of protein a bowl. Tap a size and the amounts update.
How many servings?
Ingredients
- ¾ lb1½ lb2¼ lb3 lb boneless skinless chicken thighs
- ¾ cup1½ cups2¼ cups3 cups brown or green lentils, rinsed
- 1½34½6 medium carrots, sliced into coins
- ½ cup1 cup1½ cups2 cups diced yellow onion (1 medium onion per cup)
- 2468 garlic cloves, minced
- 1 cup2 cups3 cups4 cups chopped kale, stems removed
- 7 oz (½ can)14 oz (1 can)21 oz28 oz (2 cans) canned diced tomatoes
- 3 cups6 cups9 cups12 cups low-sodium chicken broth
- 1 tbsp2 tbsp3 tbsp¼ cup olive oil
- ¾ tsp1½ tsp2¼ tsp1 tbsp ground cumin
- ½ tsp1 tsp1½ tsp2 tsp smoked paprika
- ¼ tsp½ tsp¾ tsp1 tsp ground turmeric
- ¼ tsp½ tsp¾ tsp1 tsp ground coriander
- ¼ tsp½ tsp¾ tsp1 tsp black pepper
- ½ tsp1 tsp1½ tsp2 tsp kosher salt, plus more to taste
- 2 tsp1½ tbsp2 tbsp3 tbsp fresh lemon juice (about ½ lemon per 6 servings)
- 1 tbsp2 tbsp3 tbsp¼ cup chopped fresh parsley, to garnish
- lemon wedges and crusty bread, to serve
Boneless skinless thighs are the recipe as written. Bone-in thighs: about 2 lb, skin pulled off, simmered 35 minutes instead of 25; pick out the bones as you shred. Brown or green lentils suit this timing; red ones turn to purée. No soaking, just a rinse.
Instructions
Soften the vegetables
Heat the oil in a 3- to 4-quart pot5- to 7-quart Dutch oven8-quart pot10- to 12-quart stockpot over medium-high. Add the onion and carrots and cook 5 minutes, stirring, until soft and golden at the edges.
Bloom the spices
Add the garlic, cumin, smoked paprika, turmeric, coriander, salt and pepper. Stir constantly for 60 seconds, until fragrant and the oil turns orange.
Add the chicken, tomatoes and broth
Lay the whole thighs in the pot, pour in the tomatoes and broth, and scrape up anything stuck to the bottom. Stir in the rinsed lentils.
Simmer 25 minutes
Bring to a boil, then lower the heat to medium-low, cover and simmer 25 minutes, until the chicken reads 165°F and the lentils are nearly tender. Bone-in thighs need 35 minutes.
Shred the chicken
Lift the thighs onto a board and pull them into bite-size shreds with two forks.
Add the kale
Return the chicken, stir in the kale and simmer uncovered 5 to 7 minutes, until the kale is wilted and the lentils are completely soft.
Finish with lemon
Off the heat, stir in the lemon juice. Taste and add salt; lentils soak up more than you expect. Thin with a little broth if needed, ladle into bowls and scatter the parsley.
Six Tips for the Best Bowl
Halfway there: the soup simmering while the cooked thighs wait to be shredded, with the spices, kale and lemon ready.
Rinse the lentils
Swirl them in a sieve under cold water and pick out any tiny stones or shriveled lentils. Unrinsed lentils make the broth murky and foamy.
Brown the thighs, if there is time
Optional: sear the thighs in the oil 3 minutes a side before the vegetables, then set them aside. Six extra minutes, a deeper broth.
Bloom the spices a full minute
Stir constantly so they toast in the oil without scorching. Spices dumped straight into broth taste dusty and flat.
Simmer gently
A lazy bubble with the lid on keeps the thighs juicy and the lentils whole. A hard boil toughens chicken and splits lentils.
Salt at the end, then add lemon
Lentils absorb salt as they cook, so taste once they are tender and season more than you expect. The lemon is not optional; it lifts every flavor in the bowl.
Want it silkier? Blend two cups
Ladle out about 2 cups once the lentils are soft, blend until smooth and stir back in. Creamy body, no cream.
Troubleshooting
| Problem | Likely cause | Fix |
|---|---|---|
| ProblemToo thick, especially the next day | Likely causeLentils keep drinking broth | FixStir in hot broth or water, about ½ cup per bowl |
| ProblemThin or watery | Likely causeLentils not fully cooked | FixSimmer uncovered 10 minutes, or blend 2 cups and stir back in |
| ProblemLentils still firm at 30 minutes | Likely causeOld lentils; the tomatoes’ acid also slows them | FixSimmer 10 to 15 minutes more; buy a fresh bag next time |
| ProblemLentils mushy | Likely causeRed lentils, or the slow cooker went past 8 hours | FixBrown or green lentils; stay within the times |
| ProblemFlat or bland | Likely causeNot enough salt or acid | FixSalt after the lentils soften, then lemon juice |
| ProblemDry, stringy chicken | Likely causeBreast, or a hard boil | FixThighs and a gentle simmer; pull breast at 165°F |
| ProblemMurky, foamy broth | Likely causeUnrinsed lentils | FixRinse well; skim foam in the first 5 minutes |
| ProblemBurn warning (Instant Pot) | Likely causeSpices stuck to the bottom, or tomatoes stirred in | FixScrape the pot clean with broth; tomatoes on top |
Slow Cooker and Instant Pot Chicken Lentil Soup
Same ingredients, three ways to cook them. Tap a method:
Stovetop (as Written)
The card above: one heavy pot, about 1 hour, with 25 minutes of covered simmering. It gives the most control over texture: taste a lentil at 25 minutes and give it 5 more if it still has a bite.
For the deepest flavor, brown the thighs first (tip 2 above) and use bone-in thighs, simmered 35 minutes.
Slow Cooker Chicken Lentil Soup
LOW 6 to 7 hours or HIGH 3 to 4 hours in a 6-quart cooker for 6 servings. Brown lentils hold up within those times; past 8 hours on LOW they turn to mush. More ideas are in these dairy-free fall crockpot recipes.
- Bloom first (8 minutes): cook the onion, carrots, garlic and spices in the oil in a skillet, then scrape it all into the cooker. Skipping it works; the broth is flatter.
- Load: the rinsed lentils, whole thighs, tomatoes and all 6 cups of broth. Stir once.
- Cook: until the lentils are soft and the chicken shreds with a fork.
- Finish: shred the chicken in the pot, stir in the kale and cover on HIGH 15 minutes. Lemon, salt, parsley.
- Thawed chicken only: frozen chicken stays too long at unsafe temperatures in a slow cooker.
Instant Pot or Pressure Cooker
12 minutes at HIGH pressure, then a 10-minute natural release. Honest timing: with the sauté and about 15 minutes to reach pressure, it is still close to an hour, but most of it is hands-off. A 6-quart pot takes 3 or 6 servings; cook 9 or 12 on the stove.
- Sauté (7 minutes): oil, onion and carrots for 5 minutes; garlic and spices for 1.
- Deglaze: pour in 1 cup of broth and scrape the bottom completely clean, or the pot may flash a burn warning.
- Layer: 4 more cups of broth, the lentils and the whole thighs, with the tomatoes poured on top, not stirred in. Keep the last cup of broth back.
- Pressure cook: seal, HIGH 12 minutes (bone-in thighs 15), natural release 10 minutes, then vent.
- Finish: shred the chicken, stir in the kale and the reserved broth, and Sauté 3 to 5 minutes. Lemon, salt, parsley.
Cook Times at a Glance
| Method | Hands-on | Cook | Start to bowl | Lentils |
|---|---|---|---|---|
| MethodStovetop, boneless thighs (as written) | Hands-on20 minutes | Cook25 min simmer + 7 with the kale | Start to bowlabout 1 hour | LentilsTender, hold their shape |
| MethodStovetop, bone-in thighs | Hands-on20 minutes | Cook35 min simmer + 7 with the kale | Start to bowlabout 1 hr 10 min | LentilsThe same, richer broth |
| MethodSlow cooker, LOW | Hands-on20 minutes | Cook6 to 7 hours + 15 min | Start to bowlabout 7 hours | LentilsVery soft, thicker soup |
| MethodSlow cooker, HIGH | Hands-on20 minutes | Cook3 to 4 hours + 15 min | Start to bowlabout 4 hours | LentilsVery soft |
| MethodInstant Pot | Hands-on15 to 20 minutes | Cook12 min HIGH + 10 min release | Start to bowlabout 1 hour | LentilsVery soft; chicken falls apart |
The Instant Pot does not save much time here: lentils and boneless thighs already cook fast on the stove. Pick it for hands-off cooking, and the slow cooker for a soup that is ready when you walk in.
Which Lentils, and Which Chicken
Up close: brown lentils that hold their shape, shredded thigh meat, carrot and kale in a glossy broth.
The card is timed for brown or green lentils. Others work with small changes; for a meatless pot, this classic lentil soup is the place to start.
| Lentil | Cook time | Texture in the soup | How to use it here |
|---|---|---|---|
| LentilBrown (as written) | Cook time25 to 30 minutes | Texture in the soupSoft; mostly whole, a few break down and thicken the broth | How to use it hereFollow the card |
| LentilGreen | Cook time25 to 35 minutes | Texture in the soupA little firmer; hold their shape well | How to use it hereSame as brown; allow 5 extra minutes |
| LentilRed or yellow | Cook time15 to 20 minutes | Texture in the soupDissolve into a thick, creamy, almost puréed soup | How to use it hereAdd after the chicken has simmered 10 minutes, with 1 extra cup of broth |
| LentilFrench green (Puy) | Cook time25 to 30 minutes | Texture in the soupFirm, peppery, stay separate; clearer broth | How to use it hereSame timing as the card; the most elegant bowl |
| LentilBlack (beluga) | Cook time20 to 25 minutes | Texture in the soupSmall, glossy and firm | How to use it hereLike French lentils; the broth turns darker |
| LentilCanned | Cook timeHeat 5 minutes | Texture in the soupSoft | How to use it hereTwo 15-oz cans, rinsed, added with the kale; use 4 cups of broth |
Thighs, Breast or Cooked Chicken
| Chicken | For 6 servings | Time in the pot | Notes |
|---|---|---|---|
| ChickenBoneless skinless thighs (as written) | For 6 servings1½ lb | Time in the pot25 minutes, whole | NotesJuicy, shred easily, hard to overcook |
| ChickenBone-in thighs, skin pulled off | For 6 servingsAbout 2 lb | Time in the pot35 minutes, whole | NotesRicher broth; pick out the bones as you shred |
| ChickenBoneless skinless breasts | For 6 servings1½ lb | Time in the potAdd 5 minutes after the lentils; 18 to 20 minutes | NotesLeaner; pull at 165°F or they turn stringy |
| ChickenCooked or halal rotisserie chicken | For 6 servings3 to 4 cups shredded | Time in the potLast 5 minutes, with the kale | NotesSimmer the lentils 25 minutes on their own first |
How Much Protein Is in Chicken Lentil Soup?
The pin promises protein-packed, and the numbers back it up. Here is where it comes from in each bowl, and how to add more:
| Source | Protein | Notes |
|---|---|---|
| SourceChicken thighs (¼ lb raw per bowl) | Protein~22 g | NotesThe biggest share |
| SourceBrown lentils (¼ cup dry per bowl) | Protein~12 g | NotesPlus most of the fiber |
| SourceBroth, tomatoes and vegetables | Protein~3 g | NotesLow-sodium chicken broth |
| SourcePer bowl | Protein~37 g | NotesOne of six servings, about 2 cups |
| SourceAdd a can of chickpeas | Protein+3 g | NotesAbout 55 more calories a bowl |
| SourceUse bone broth for the 6 cups | Protein+6 to 9 g | NotesDepends on the brand |
| SourceAdd ½ lb more chicken | Protein+7 g | NotesAbout 40 more calories a bowl |
Nutrition (approximate, per serving)
One of six servings (about 2 cups), worked out from the card as written with boneless thighs and low-sodium broth. Approximate: thighs, broth and salt vary by brand. Gluten-free and dairy-free as written.
For more dinners built the same way, browse these high-protein, low-calorie dinners.
Ways to Change It Up
The base stays the same; swap one thing. Tap a version:
Spinach Instead of Kale
Swap the kale for 4 packed cups (about 4 oz) baby spinach. Stir it in off the heat, right at the end; it wilts in a minute and goes slimy if it simmers.
Chicken, Lentil and Chickpea
Add 1 can (15 oz) chickpeas, drained and rinsed, with the kale. About 3 g more protein, 3 g more fiber and 55 more calories a bowl, and the pot stretches to 7 or 8 servings.
Lemon-Herb Finish
Use the juice and zest of a whole lemon, then stir in ¼ cup each chopped parsley and dill and a spoonful of chopped mint off the heat. A thread of olive oil on each bowl. Bright and green.
Curry Spin
Add 2 tsp mild curry powder and 1 tsp grated ginger with the spices. Swap 1 cup of the broth for full-fat coconut milk, stirred in with the kale, and finish with lime and cilantro. For a proper curry night, see this chicken curry recipe.
Red Lentil Version
Swap in red lentils, added after the chicken has simmered 10 minutes, plus 1 extra cup of broth. They melt into a thick, creamy, almost puréed soup, very good with a spoon of plain yogurt on top.
Spicy Chicken Lentil Soup
Add ½ tsp cayenne or a whole dried chili with the spices, or stir 1 to 2 tbsp harissa paste in with the tomatoes. Remove a whole chili before serving for a gentle background heat.
Without Tomatoes
Leave out the tomatoes and add an extra ½ to 1 cup of broth. The soup turns golden instead of terracotta and tastes lighter and more broth-forward. Add the full lemon.
Cooked-Chicken Shortcut
Simmer the lentils with the vegetables, tomatoes and broth for 25 minutes, then add 3 to 4 cups shredded cooked chicken (leftover roast or a halal rotisserie chicken) with the kale. Dinner in about 40 minutes.
Make Ahead, Freezing and Meal Prep
Lunch for the week: chicken lentil soup in glass containers with lemon wedges and parsley.
Lentil soup is one of the best make-ahead dinners there is: the flavor deepens overnight and it freezes well. It also slots neatly into a high-protein meal prep week.
| How | How long | |
|---|---|---|
| Fridge | HowAirtight, within 2 hours of cooking | How long3 to 4 days; thickens as it sits |
| Freezer | HowCooled, in portions, 1 inch of headspace | How longUp to 3 months for best quality |
| Thaw | HowOvernight in the fridge, or from frozen in a pot with a splash of broth | How longLow heat, stirring as it loosens |
| Reheat | HowStove over medium-low or microwave covered, with broth to loosen | How longUntil steaming hot all through |
| Make ahead | HowCook it 1 to 2 days ahead; add the lemon and parsley after reheating | How longIt tastes better on day two |
Meal Prep It for the Week
- Portion it hot, chill it fast: six 2-cup glass containers, lids on once steam stops.
- Hold the lemon: squeeze it in after reheating so it tastes bright, with a wedge in each box.
- Pack extra broth: a jar of broth in the fridge loosens each portion as the lentils thicken it.
- Kale over spinach: kale holds up over 4 days; spinach turns dark and soft.
- Freezer kit: raw thighs, chopped vegetables, rinsed lentils and spices in a bag; thaw overnight in the fridge before cooking.
- Label and date: eat within 4 days, or freeze on day one or two.
Chicken Lentil Soup: FAQs
Can you use red lentils in chicken lentil soup?
Yes, but they behave differently. Red lentils cook in 15 to 20 minutes and dissolve into a thick, creamy, almost puréed soup. Add them after the chicken has simmered 10 minutes, with an extra cup of broth. For lentils that keep their shape, use brown or green.
Do you have to soak lentils before making soup?
No. Lentils need no soaking, which is why they suit a weeknight soup. Rinse them in a sieve under cold water, pick out any small stones or shriveled lentils, and add them straight to the pot.
Can I use chicken breast instead of thighs?
Yes. Use 1½ lb boneless breasts, add them 5 minutes after the lentils start simmering and cook 18 to 20 minutes, to 165°F, so they stay tender. Breast makes a slightly leaner bowl: about 40 g protein and 400 calories.
Can I use bone-in chicken thighs?
Yes, for a richer broth. Use about 2 lb bone-in thighs with the skin pulled off and simmer 35 minutes instead of 25 before shredding. Pick out the bones as you shred. In the Instant Pot, cook 15 minutes instead of 12.
How long does chicken lentil soup last in the fridge?
3 to 4 days in an airtight container, refrigerated within 2 hours of cooking. It thickens as it sits because the lentils keep absorbing broth, so add a splash of broth or water when reheating.
Can you freeze chicken lentil soup?
Yes, for up to 3 months for best quality. Cool it, portion it into freezer containers with an inch of headspace, and thaw overnight in the fridge. Reheat with a splash of broth and add fresh lemon juice at the end.
Is chicken lentil soup high in protein?
This one is: about 37 g of protein per bowl, one of six servings, with roughly 22 g from the chicken and 12 g from the lentils, plus about 9 g of fiber and 420 calories. That is far more than most soups.
Why is my lentil soup so thick?
Lentils keep drinking broth after cooking, especially overnight. Stir in hot broth or water, about ½ cup per bowl, until it loosens, then taste for salt. If it thickens while still cooking, keep the lid on and add a cup of broth.
Is chicken lentil soup gluten-free?
Yes, as written: chicken, lentils, vegetables, spices and broth contain no gluten. Check the broth label, since a few contain wheat, and serve it with gluten-free bread. For celiac needs, buy lentils labelled gluten-free, as some are packed alongside grains.
Is this soup dairy-free?
Yes. There is no milk, cream, butter or cheese; olive oil carries the spices and the lentils thicken the broth. Only the optional yogurt on the red lentil version contains dairy; use a dairy-free yogurt or skip it.
Can you make chicken lentil soup in a slow cooker?
Yes. Bloom the onion, carrots and spices in a skillet first if you can, then add everything except the kale and lemon. Cook on LOW 6 to 7 hours or HIGH 3 to 4, shred the chicken, add the kale for 15 minutes on HIGH and finish with lemon.
How long do you cook chicken lentil soup in the Instant Pot?
12 minutes at HIGH pressure with a 10-minute natural release for boneless thighs and brown lentils, or 15 minutes for bone-in thighs. With the sauté and the time to reach pressure, it is still about an hour, but mostly hands-off.
Can you use canned lentils?
Yes. Use two 15-oz cans, drained and rinsed, and cut the broth to 4 cups. Simmer the chicken with the vegetables, tomatoes and broth for 25 minutes, then add the lentils with the shredded chicken and kale and heat for 5 minutes.
What do you serve with chicken lentil soup?
Crusty bread or warm flatbread for dipping and lemon wedges for squeezing. A crisp green salad or a cucumber and tomato salad keeps it light; a scoop of rice or quinoa in the bowl stretches it further.
Save the pin so the recipe, the slow cooker and Instant Pot times and the lentil table are one tap away.
More Cozy Soups and One-Pot Dinners
A meatless lentil soup, chicken chili, chowder, sweet potato soup, a one-pot chicken dinner and a week of high-protein lunches.
Lentil Soup
The classic, without the chicken. See the recipe → ChickenWhite Chicken Chili
Another cozy chicken pot. See the recipe → ChowderCorn Chowder
Sweet, smoky and thick. See the recipe → SoupSweet Potato Soup
Creamy and orange. See the recipe → One PotOne-Pot Irish Chicken
Comforting and easy. See the recipe → Meal PrepHigh-Protein Low-Calorie Meal Prep
Lunches for the week. See the ideas →Bloom the spices, simmer gently, shred, add kale, salt at the end, lemon last. A cozy bowl with about 37 g of protein, from one pot.
Pin this chicken lentil soup for the next cold night.