This chicken lentil soup is a cozy one-pot meal made with chicken, lentils, vegetables, broth, and simple seasonings. It is a practical choice when you want a filling dinner made from affordable ingredients that can also work for planned leftovers.
If you are looking for more affordable dinner ideas, browse our collection of high-protein dinners on a budget.
Why You’ll Like This Chicken Lentil Soup
Chicken and lentils make a hearty combination, while onions, carrots, and broth create a flavorful base. The recipe uses one pot, which keeps preparation simple and makes cleanup easier after dinner.
- Uses practical ingredients that are easy to find.
- Combines chicken, lentils, and vegetables in one comforting meal.
- Works well for a simple weeknight dinner.
- Can be divided into portions for lunches or planned leftovers.
- Fits naturally into an affordable meal-prep routine.
For more simple ideas, see our collection of easy high-protein recipes.
Ingredients You’ll Need
The final ingredient quantities and serving information should be confirmed before the recipe card and nutrition details are published.

Chicken
Use the type of chicken specified in the finalized recipe. Boneless chicken breasts or boneless chicken thighs may work, but the cooking method and timing should be adjusted according to the selected cut.
Lentils
Dried brown or green lentils are suitable for a traditional textured soup. Sort through the lentils and rinse them before adding them to the pot. Red lentils may cook more quickly and create a softer, thicker texture, so they should only be used if the method has been adjusted accordingly.
Vegetables
Onion and carrots provide a simple base for the soup. Celery may also be included if it is part of the finalized ingredient list. Cut the vegetables into similar-sized pieces so they cook evenly.
Broth and seasonings
Chicken broth provides the main liquid for the soup. Use only the herbs and spices included in the tested recipe. Optional lemon juice may be added at the end if it is part of the final recipe because a small amount of acidity can brighten the finished soup.
How to Make Chicken Lentil Soup
Prepare the vegetables

Chop the onion, carrots, and celery, if using, into evenly sized pieces. Heat the oil in a large pot and cook the vegetables until they begin to soften. Add the garlic near the end of this step if it is included in the recipe.
Build the soup base
Add the finalized herbs and spices, followed by the rinsed lentils and broth. Stir well so the lentils are distributed evenly throughout the pot.
Cook the lentils and chicken
Add the chicken according to the tested method. Bring the soup to a gentle simmer and cook until the lentils are tender and the chicken is fully cooked. The exact cooking time depends on the type and size of the chicken pieces, so it must be confirmed before publishing.
Finish the soup
Remove the chicken if necessary, then shred or chop it once it is fully cooked. Return the chicken to the pot and stir. Check the consistency and add more broth only if needed. If the final recipe includes lemon juice, add it after the lentils and chicken are cooked.

Ingredient Substitutions
Some substitutions may work, but each one can affect the texture, flavor, or cooking time. Use the following suggestions only when they fit the tested recipe.
| Original ingredient | Possible substitution | What to expect |
|---|---|---|
| Chicken thighs | Chicken breasts | The cooking time and texture may change. |
| Brown lentils | Green lentils | The texture may remain relatively firm after cooking. |
| Brown or green lentils | Red lentils | The soup may become softer and thicker. |
| Fresh vegetables | Frozen vegetables | Cooking time and moisture may vary. |
| Chicken broth | Another verified broth option | The final flavor and seasoning level may change. |
Tips for Better Chicken Lentil Soup
- Rinse the lentils before cooking and check them for debris.
- Cut the vegetables into similar-sized pieces for more even cooking.
- Keep the soup at a gentle simmer rather than allowing it to boil aggressively.
- Check the liquid level during cooking because lentils absorb broth as they soften.
- Confirm that the chicken is fully cooked before shredding or serving.
- Remember that the soup may become thicker as it cools.
- Add extra broth when reheating if the texture becomes too thick.
How to Store and Reheat

Allow the soup to cool appropriately before transferring it to covered storage containers. Divide it into individual portions if you plan to use it for lunches or meal prep.
| Storage option | Recommended approach | Reheating note |
|---|---|---|
| Refrigerator | Store cooled soup in covered containers. | Reheat gently and stir before serving. |
| Freezer | Use freezer-safe containers and leave room for expansion. | Thaw safely and add broth if the soup has thickened. |
| Meal-prep portions | Divide the soup into individual containers. | Adjust the texture with a little broth or water if needed. |
Exact storage periods and reheating temperatures should be verified before publication using the finalized recipe and current food-safety guidance.

Chicken Lentil Soup
Ingredients
Equipment
Method
- Heat the olive oil in a large soup pot or Dutch oven over medium heat.
- Add the diced onion, carrots, and celery. Cook for 6 to 8 minutes, stirring occasionally, until the vegetables begin to soften.
- Add the minced garlic and cook for about 30 seconds, stirring constantly.
- Stir in the thyme, oregano, salt, and black pepper. Cook for 30 seconds to distribute the seasonings through the vegetables.
- Add the rinsed lentils, chicken thighs, chicken broth, and bay leaf. Stir gently so the lentils are evenly distributed.
- Increase the heat and bring the soup to a gentle boil. Reduce the heat to medium-low, partially cover the pot, and simmer for 25 to 30 minutes, stirring occasionally.
- Check the lentils for tenderness and confirm that the thickest part of the chicken has reached an internal temperature of 165°F (74°C).
- Remove the chicken and bay leaf from the pot. Discard the bay leaf. Shred or chop the cooked chicken into bite-size pieces, then return it to the soup.
- Stir the soup and check its consistency. Add more broth a small amount at a time if it is thicker than desired, then simmer for another 2 to 3 minutes.
- Stir in the optional lemon juice. Taste and adjust the salt and black pepper before serving.
- Ladle the soup into bowls and garnish with chopped fresh parsley if desired.
Notes
Frequently Asked Questions
Can I use cooked chicken in chicken lentil soup?
Cooked shredded chicken may be added near the end of cooking. The soup should be simmered long enough for the chicken to heat through without becoming dry.
Do lentils need to be soaked before cooking?
Lentils are generally sorted and rinsed before being added to soup. Whether soaking is appropriate depends on the lentil variety and the finalized cooking method.
Can I freeze chicken lentil soup?
The soup may be suitable for freezing when cooled and stored correctly in freezer-safe containers. The texture can change slightly after freezing, especially as the lentils continue to absorb liquid.
How do I keep the soup from becoming too thick?
Monitor the liquid while the lentils cook and add more broth if needed. You can also loosen the soup with a small amount of broth or water when reheating.
What vegetables can I add to lentil soup?
Onion, carrots, and celery are practical choices. Other vegetables may be added if their cooking time and texture have been tested with the final recipe.
More Budget-Friendly Meal Ideas
For more meal-prep inspiration, visit our guide to cheap high-protein meal prep.
You can also use this soup as part of a simple high-protein meal plan for beginners or explore more high-protein lunch ideas.
For easier shopping, our cheap protein grocery list can help you plan affordable staples.