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Chicken & Lentil Soup – Nourishing, Cozy, and One-Pot Easy

Chicken & Lentil Soup is one of those timeless recipes that delivers comfort in every spoonful. Warm, hearty, and naturally packed with nutrients, this soup is a go-to for chilly evenings, cozy weekends, or anytime your body craves something wholesome and homemade.

Rooted in Middle Eastern and Mediterranean cuisines, this soup brings together the earthy richness of lentils and the savory depth of tender chicken. The combination is both satisfying and balanced — high in protein, fiber-rich, and wonderfully aromatic thanks to herbs, garlic, and a well-simmered broth.

Whether you’re using leftover roast chicken or simmering it from scratch, this recipe adapts easily to what you have on hand. Plus, it’s perfect for meal prep and freezes beautifully.

Ingredients Overview

This soup uses pantry-friendly, affordable ingredients while delivering restaurant-quality flavor. Here’s what you’ll need:

  • Chicken: Boneless skinless thighs or breasts work well, though thighs provide richer flavor and stay tender after simmering. Shredded rotisserie chicken is a great shortcut.

  • Lentils: Brown or green lentils are best for this soup. They hold their shape and add texture without becoming mushy. Red lentils can be used, but they break down into a thicker, stew-like consistency.

  • Carrots, Onion, and Celery: The classic mirepoix base gives sweetness, aroma, and body to the soup.

  • Garlic: Adds warmth and depth — freshly minced is best.

  • Tomato Paste (Optional): A spoonful adds umami and a hint of richness without overpowering the broth.

  • Chicken Stock or Broth: Use a high-quality, low-sodium stock for best results. Homemade or store-bought both work.

  • Olive Oil: For sautéing the vegetables and giving the soup a smooth finish.

  • Bay Leaf, Thyme, and Parsley: Simple dried herbs add subtle complexity, while fresh parsley at the end brightens the flavor.

  • Salt and Pepper: Season to taste throughout the cooking process.

Variations & Ingredient Substitutions

  • Low-carb: Substitute lentils with cauliflower rice or chopped zucchini (though texture will be lighter).

  • Vegan option: Skip the chicken and use vegetable broth. Add chopped mushrooms or chickpeas for protein.

  • Spiced version: Add ground cumin, coriander, or smoked paprika for a Middle Eastern flair.

  • Creamier version: Stir in a splash of coconut milk or a swirl of Greek yogurt at the end.

Step-by-Step Instructions

1. Prep Your Ingredients

  • Dice 1 medium onion, 2 carrots, and 2 celery stalks.

  • Mince 3 garlic cloves.

  • Rinse 1 cup of brown or green lentils in cold water.

  • If using raw chicken, cube it into bite-sized pieces or leave whole to shred later.

2. Sauté the Aromatics

  1. In a large soup pot or Dutch oven, heat 2 tablespoons of olive oil over medium heat.

  2. Add the chopped onion, carrots, and celery. Sauté for 5–7 minutes until softened and lightly golden.

  3. Add the garlic and tomato paste (if using), stirring for another 1–2 minutes until fragrant.

3. Add the Chicken and Lentils

  1. Stir in the chicken pieces and let them brown slightly for 2–3 minutes.

  2. Add the rinsed lentils, 6 cups of chicken broth, 1 bay leaf, ½ teaspoon dried thyme, salt, and pepper to taste.

4. Simmer to Perfection

  1. Bring the soup to a boil, then reduce heat to a gentle simmer.

  2. Cover and cook for 25–30 minutes, or until lentils are tender and chicken is fully cooked.

  3. If using whole chicken pieces, remove them after 20 minutes, shred with forks, and return to the pot.

5. Finish and Serve

  1. Taste and adjust seasoning with more salt, pepper, or herbs.

  2. Stir in a handful of fresh parsley just before serving.

  3. Ladle into bowls and serve hot with crusty bread, pita, or a squeeze of lemon for brightness.

Tips, Variations & Substitutions

  • Don’t overcook the lentils: Check after 25 minutes. You want them tender but still intact.

  • Want thicker soup? Use a stick blender to lightly blend a portion of the soup before serving.

  • No tomato paste? You can skip it entirely or substitute with diced tomatoes for more texture.

  • Add greens: Spinach or kale stirred in at the end gives extra color and nutrients.

  • Make it spicy: A pinch of chili flakes or a dash of hot sauce adds welcome heat.

  • Batch-cook and freeze: This soup stores well in the freezer for up to 3 months. Just cool completely before transferring to containers.

Serving Ideas & Occasions

Chicken & Lentil Soup is perfect for:

  • Weeknight dinners served with naan, pita chips, or garlic toast.

  • Meal prep lunches in individual containers — it reheats well and tastes even better the next day.

  • Cold weather comfort — pair it with a green salad and roasted sweet potatoes for a cozy, balanced meal.

  • Family-style gatherings, served in a large pot with toppings like chopped parsley, lemon wedges, or crumbled feta.

The earthy aroma and soul-warming broth make this soup a nourishing centerpiece at the table.

Nutritional & Health Notes

Chicken & Lentil Soup is naturally high in protein, fiber, and essential vitamins.

  • Lentils provide plant-based protein, iron, and complex carbohydrates, helping to stabilize blood sugar and support digestion.

  • Chicken adds lean protein to support muscle repair and energy.

  • Vegetables contribute antioxidants, vitamin A, and minerals.

This soup is low in fat, especially if you use chicken breast and limit oil. For sodium-conscious diets, use homemade stock or low-salt broth and taste before adding extra salt.

Portion-controlled and satiating, it’s ideal for weight management and clean eating goals.


FAQs

Q1: Can I use canned lentils?

A: Yes, but add them in the last 10 minutes of cooking since they’re already cooked. Reduce the broth slightly to account for less absorption.

Q2: Can I make this in a slow cooker?

A: Absolutely. Add all ingredients (except fresh parsley) to your slow cooker and cook on low for 6–8 hours or high for 3–4 hours. Shred the chicken before serving.

Q3: Which type of lentils is best for soup?

A: Brown and green lentils hold their shape well and give the best texture. Red lentils break down into a creamy consistency and work better for puréed soups.

Q4: Can I use rotisserie chicken?

A: Definitely. Stir in shredded rotisserie chicken in the last 10 minutes just to warm it through.

Q5: How long does it last in the fridge?

A: The soup stays fresh in an airtight container for up to 4 days. Reheat gently over medium heat, adding a splash of broth if it thickens.

Q6: Is this soup gluten-free?

A: Yes, as long as your broth is certified gluten-free. Always check labels to be safe.

Q7: Can I add rice or pasta instead of lentils?

A: You can, though it becomes a different dish. Add cooked rice or small pasta (like orzo) in the last 10 minutes of simmering.

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Chicken & Lentil Soup – Nourishing, Cozy, and One-Pot Easy

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A nourishing one-pot soup with tender chicken, earthy lentils, and hearty vegetables — perfect for cozy dinners or healthy meal prep.

  • Author: Maya Lawson
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 6 servings 1x

Ingredients

Scale
  • 2 tablespoons olive oil

  • 1 medium onion, diced

  • 2 carrots, diced

  • 2 celery stalks, diced

  • 3 garlic cloves, minced

  • 1 tablespoon tomato paste (optional)

  • 1 lb chicken thighs or breasts (or 2 cups cooked/shredded)

  • 1 cup green or brown lentils, rinsed

  • 6 cups chicken broth

  • 1 bay leaf

  • ½ teaspoon dried thyme

  • Salt and pepper, to taste

  • Fresh parsley, chopped (for garnish)

Instructions

  • Heat olive oil in a large pot over medium heat. Sauté onion, carrots, and celery until softened, about 5–7 minutes.

  • Stir in garlic and tomato paste. Cook for 1–2 minutes.

  • Add chicken, lentils, broth, bay leaf, thyme, salt, and pepper.

  • Bring to a boil, then reduce to a simmer. Cover and cook for 25–30 minutes until lentils are tender and chicken is cooked.

  • Remove chicken, shred if needed, and return to the pot.

  • Adjust seasoning and garnish with parsley before serving.

Notes

Add spinach or kale at the end for a nutrition boost. Freezes well for up to 3 months. For a creamier soup, partially blend before serving.

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