
Italian chicken lentil soup with a soffritto base, tomatoes, rosemary, and tender lentils. A hearty one-pot soup for make-ahead lunches and dinners.
Use brown or green lentils rather than red lentils. They keep their shape through the simmer and give the soup its hearty texture.
Add the cooked chicken near the end so it warms through without becoming dry or stringy.
Lentils continue to absorb broth as the soup rests. Loosen chilled portions with a splash of stock or water when reheating.
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Heat the olive oil in a large heavy-based pot over medium heat. Add the onion, carrot, and celery with a pinch of salt. Cook for 8 to 10 minutes, stirring often, until soft and sweet but not browned.
Stir in the garlic, tomato paste, rosemary, and oregano. Cook for 1 minute until fragrant and the tomato paste has darkened slightly.
Add the lentils, chicken stock, chopped tomatoes, and bay leaf. Bring to a boil, then lower to a gentle simmer. Cover partially and cook for 25 to 30 minutes, stirring occasionally, until the lentils are tender but still holding their shape.
Remove the bay leaf. If the soup is thicker than you like, add a splash of hot water or stock. Taste before seasoning with salt and black pepper; chicken stock and cooked chicken can vary in saltiness.
Stir in the cooked chicken and simmer for 3 to 5 minutes, just until hot. Add lemon juice a little at a time, then stir through most of the parsley.
Ladle into bowls and finish with the remaining parsley and black pepper. Serve hot, with crusty bread if you like.
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Everything you want to know about this recipe.
This Italian chicken lentil soup starts with a simple soffritto of onion, carrot, and celery, then builds depth with tomato paste, rosemary, oregano, and tomatoes. Brown or green lentils make it substantial, while shredded cooked chicken turns it into a full one-pot meal without asking the chicken to simmer until dry.
It is a useful recipe for leftover roast or poached chicken and an even better make-ahead lunch. The lentils make the broth naturally hearty, so a single bowl is satisfying on its own or with a piece of crusty bread.
The onion, carrot, and celery need time in olive oil before the liquid goes in. This is not just a prep step: slow softening gives the soup sweetness and body, while tomato paste cooked for a minute loses its raw edge and deepens the savoury base. Adding dried rosemary and oregano at the same point lets their aroma bloom in the oil.
Tomatoes provide acidity, but the lemon is held back until the end. A final squeeze keeps the flavour bright without making the lentils take longer to soften.
Brown and green lentils are the right choice here because they stay distinct after a 25- to 30-minute simmer. Check them from 25 minutes: they should be tender in the centre but not collapsing. Red lentils are not a direct substitute because they thicken the broth as they break down.
The chicken is already cooked, so it only needs a few minutes at the end. This prevents the dry, stringy texture that can happen when chicken breast cooks for the full lentil simmer. If using raw chicken, add diced pieces halfway through instead and cook them to 75C.
The soup keeps for up to four days in the refrigerator and becomes thicker as the lentils absorb stock. Reheat gently with a splash of water or stock, then taste again before adding salt. Freeze cooled portions for up to three months; the lentils and chicken both hold their texture well.
For a more intentional prep plan, cook the soup without the chicken, then portion it with shredded chicken added to each container. This makes it easy to adjust the amount of chicken across lunches.
Serve with crusty bread, a green salad, or roasted vegetables. For more warming options, explore the Soups and Stews collection or the wider Chicken Recipes collection.
Nutrition is an estimate per bowl. Sodium varies most with the chicken stock and the cooked chicken used.
Serving Size: 1 bowl (about 500 g)
* Reference intakes are based on an average adult's 8,400 kJ / 2,000 kcal diet. Your needs may be higher or lower.
Use brown or green lentils. They retain some shape and give the soup a hearty texture. Red lentils cook much faster and break down, producing a thicker, more puréed result.
Yes. Add 350 g diced chicken breast after the lentils have simmered for about 15 minutes, then cook until the chicken reaches 75C and the lentils are tender. Do not simmer chicken breast for the entire lentil cooking time.
Yes. Cool completely, portion into freezer-safe containers, and freeze for up to three months. Thaw overnight in the refrigerator and reheat gently with a splash of stock or water.
Lentils absorb liquid as they cook and continue to do so while stored. Stir in hot stock or water a little at a time while reheating until the soup is as brothy as you prefer.
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6 ratings
How would you rate this recipe?
Used shredded poached chicken breast and it made a very satisfying dinner with bread. The tomato and rosemary combination was simple but effective.
I froze two portions and they reheated well with a little extra water. The parsley and lemon were worth adding fresh after reheating.
Brown lentils were exactly right here: soft in the middle but still with some bite. I would not swap in red lentils for this version.
A filling soup without being heavy. I liked that the chicken went in at the end, so it stayed tender rather than overcooking.
I used leftover roast chicken and packed the soup for lunches. Adding a splash of stock while reheating brought it back to the right consistency.
The soffritto made this taste much more rounded than simply adding raw onion to the pot. The lentils stayed intact and the lemon lifted it well.
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