Introduction & Inspiration
This recipe, simply titled “Lentil Soup,” is a hearty, flavorful, and nutritious soup that’s perfect for a comforting meal any time of year. It’s a classic for a reason.
The inspiration likely comes from the long and global history of lentil soup, a dish that has been enjoyed in various cultures for centuries.
This particular recipe features a simple combination of green or brown lentils, vegetables (carrots, celery, onion), garlic, vegetable broth, diced tomatoes, and seasonings.
It’s a recipe that’s both easy to make and deeply satisfying, perfect for a weeknight dinner or a make-ahead lunch.
Nostalgic Appeal
Lentil soup, for many, evokes a sense of comfort and home-style cooking. It’s a dish that’s often associated with simple, wholesome meals.
The hearty texture and earthy flavors of lentils can be incredibly comforting, especially on a cold day.
It’s a recipe that often gets passed down through generations, with each family having their own unique variation.
This particular lentil soup recipe offers a classic and straightforward approach, appealing to both nostalgia and a desire for simple, healthy food.
Wholesome Simplicity
This recipe is all about embracing the simplicity and wholesomeness of natural ingredients.
It features lentils, vegetables, and broth as its primary components, creating a nourishing and satisfying meal.
The recipe requires minimal effort and just a few simple steps, making it accessible to cooks of all skill levels.
It’s a perfect example of how you can create a delicious and healthy meal without any fancy ingredients or complicated techniques.
It’s also a very budget-friendly recipe, relying on inexpensive pantry staples.
Flavor Goal
The primary flavor goal is a hearty, savory, and subtly earthy soup with a balance of vegetable flavors and aromatic seasonings.
The lentils provide the earthy base and a slightly nutty flavor.
The carrots, celery, and onion (a classic mirepoix) contribute sweetness and depth of flavor.
The garlic adds a pungent, aromatic note.
The vegetable broth provides the liquid base and adds savory flavor.
The diced tomatoes add a touch of acidity and sweetness.
The bay leaf and thyme contribute subtle herbal notes, enhancing the overall flavor profile.
The salt and pepper enhance the flavors and bring everything together.
It’s a flavor combination that’s both comforting and satisfying, perfect for a nourishing and flavorful meal.
Ingredient Insights
Let’s break down each ingredient:
- Green or Brown Lentils: These are the star of the show, providing the heartiness, protein, and fiber of the soup. Green and brown lentils hold their shape well during cooking, making them ideal for soup.
- Carrots (diced): These add sweetness, color, and nutrients to the soup.
- Celery Stalks (diced): These contribute a subtle, savory flavor and a bit of crunch.
- Onion (diced): This provides a savory, aromatic base for the soup.
- Garlic Cloves (minced): This adds a pungent, flavorful note to the soup.
- Vegetable Broth: This forms the liquid base of the soup, providing flavor and nutrients. You can use store-bought or homemade vegetable broth.
- Canned Diced Tomatoes: These add acidity, sweetness, and texture to the soup.
- Olive Oil: This is used for sautéing the vegetables, adding a touch of richness and flavor.
- Bay Leaf: This adds a subtle, herbal aroma and flavor to the soup. It’s removed before serving.
- Thyme: This adds a classic herbal note that complements the other flavors.
- Salt and Pepper: These essential seasonings enhance the flavors of all the other ingredients.
Essential Equipment
Here’s the equipment you’ll need:
- Large pot: For cooking the soup. A Dutch oven or a heavy-bottomed pot is ideal for even heat distribution.
- Cutting board and knife: For chopping the vegetables.
- Measuring cups and spoons: For accurate ingredient proportions.
- Wooden spoon or ladle: For stirring the soup.
That’s a very basic list of kitchen equipment!
List of Ingredients with Measurements
Here’s the ingredient list with precise measurements:
- 1 cup green or brown lentils
- 2 carrots, diced
- 2 celery stalks, diced
- 1 onion, diced
- 2 garlic cloves, minced
- 4 cups vegetable broth
- 1 can diced tomatoes
- 1 tbsp olive oil
- 1 bay leaf
- 1 tsp thyme
- Salt and pepper to taste

Step-by-Step Instructions
Let’s walk through the process:
- Sauté Vegetables: In a large pot, heat the olive oil over medium heat. Add the diced onion, carrots, and celery, and sauté until softened, about 5 minutes.
- Add Garlic: Add the minced garlic and cook for another minute, until fragrant.
- Add Remaining Ingredients: Add the lentils, vegetable broth, diced tomatoes, bay leaf, and thyme to the pot.
- Bring to Boil: Bring the mixture to a boil.
- Simmer: Reduce the heat and simmer for about 30 minutes, or until the lentils are tender.
- Season: Season with salt and pepper to taste.
- Remove Bay Leaf: Remove the bay leaf before serving.
- Serve: Ladle the soup into bowls and serve hot.

Troubleshooting
Here are a few potential issues and solutions:
- Lentils Not Cooked Through: If the lentils are not tender after 30 minutes of simmering, continue to cook them until they reach your desired consistency. You may need to add more broth if the soup becomes too thick.
- Soup Too Thin: If the soup is too thin, you can simmer it for a longer period, uncovered, to allow some of the liquid to evaporate. You can also mash some of the lentils to thicken the soup.
- Soup Too Thick: If the soup is too thick, add more vegetable broth or water until it reaches your desired consistency.
- Soup Bland: If the soup is bland, add more salt, pepper, or other seasonings to taste.
Tips and Variations
Here are some ways to customize this recipe:
- Different Lentils: Use red lentils instead of green or brown lentils. Red lentils cook faster and have a softer texture.
- Add Other Vegetables: Incorporate other vegetables, such as potatoes, sweet potatoes, spinach, kale, or zucchini.
- Add Spices: Experiment with different spices, such as cumin, coriander, turmeric, or smoked paprika.
- Add Heat: Add a pinch of red pepper flakes
- Add Protein: Add cooked sausage, bacon, or ham for extra protein and flavor.
- Make it Creamy: Stir in a dollop of cream, yogurt, or coconut milk at the end for a creamier soup.
- Make it a Puree Blend until smooth
- Add Lemon Juice: Add a squeeze of lemon juice at the end for brightness and acidity.
- Garnish: Garnish the soup with fresh herbs, such as parsley or cilantro, a dollop of yogurt or sour cream, or a drizzle of olive oil.
Serving and Pairing Suggestions
This Lentil Soup is perfect for:
- Lunch or Dinner: It’s a hearty and satisfying meal on its own, or it can be served with a side salad or crusty bread.
- Meal Prep: It’s a great make-ahead option, as it reheats well and the flavors often improve over time.
- Cold Weather Meals: It’s a comforting and warming soup, perfect for chilly days.
- Vegetarian/Vegan Meals: It’s a naturally vegetarian and vegan-friendly dish (make sure your broth is vegan).
It pairs well with crusty bread, a grilled cheese sandwich, a side salad, or a dollop of yogurt or sour cream.
Nutritional Information
This lentil soup is a very healthy and nutritious meal option.
It’s packed with:
- Protein: Lentils are an excellent source of plant-based protein.
- Fiber: Lentils and vegetables provide dietary fiber, which is important for digestive health.
- Vitamins and Minerals: The vegetables contribute various vitamins and minerals.
It’s also relatively low in fat and calories, making it a great choice for those watching their weight or following a healthy diet.
The exact nutritional information will vary depending on the specific ingredients you use.
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Lentil Soup
Description
This recipe, simply titled “Lentil Soup,” is a hearty, flavorful, and nutritious soup that’s perfect for a comforting meal any time of year. It’s a classic for a reason
Ingredients
- 1 cup green or brown lentils
- 2 carrots, diced
- 2 celery stalks, diced
- 1 onion, diced
- 2 garlic cloves, minced
- 4 cups vegetable broth
- 1 can diced tomatoes
- 1 tbsp olive oil
- 1 bay leaf
- 1 tsp thyme
- Salt and pepper to taste
Instructions
Let’s walk through the process:
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Sauté Vegetables: In a large pot, heat the olive oil over medium heat. Add the diced onion, carrots, and celery, and sauté until softened, about 5 minutes.
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Add Garlic: Add the minced garlic and cook for another minute, until fragrant.
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Add Remaining Ingredients: Add the lentils, vegetable broth, diced tomatoes, bay leaf, and thyme to the pot.
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Bring to Boil: Bring the mixture to a boil.
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Simmer: Reduce the heat and simmer for about 30 minutes, or until the lentils are tender.
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Season: Season with salt and pepper to taste.
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Remove Bay Leaf: Remove the bay leaf before serving.
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Serve: Ladle the soup into bowls and serve hot.
Recipe Summary and Q&A
Recipe Summary: Lentil Soup is a hearty, flavorful, and nutritious soup made with lentils, vegetables, vegetable broth, and seasonings. It’s a simple, comforting, and versatile dish that’s perfect for any time of year.
Q: Can I make this ahead of time? A: Yes, lentil soup is even better the next day! You can make it up to 3-4 days in advance and store it in the refrigerator.
Q: How long does it last? A: Stored in an airtight container in the refrigerator, it should last for up to 3-4 days.
Q: Can I freeze it? A: Yes, lentil soup freezes very well. Let it cool completely, then transfer it to freezer-safe containers or bags and freeze for up to 2-3 months. Thaw it in the refrigerator before reheating.
Q: Can I use a different type of lentil? A: Yes, you can use red lentils, but they will cook faster and have a softer texture. You can also use other types of lentils, such as French lentils or black lentils, but you may need to adjust the cooking time.
Q: Can I make this in a slow cooker or Instant Pot? A: Yes, lentil soup can easily be adapted for a slow cooker or Instant Pot. (See separate sections below for instructions.)
The History of Lentil Soup
Lentil soup has a long and rich history, dating back thousands of years.
Lentils are one of the oldest cultivated crops, and they’ve been a staple food in many cultures around the world.
Evidence of lentil cultivation dates back to the Neolithic period (around 8,000 BC) in the Near East.
Lentil soup is mentioned in the Bible, in the story of Esau selling his birthright for a bowl of lentil stew.
The ancient Greeks and Romans also consumed lentils and lentil soup.
Lentil soup is a popular dish in many different cuisines, including:
- Middle Eastern: Often seasoned with cumin, coriander, and turmeric.
- Indian: Made with various types of lentils and spices, often served with rice or naan.
- Mediterranean: Often includes vegetables like carrots, celery, and tomatoes.
- European: Various versions exist throughout Europe, with different regional variations.
Our recipe is a simple and classic version, drawing inspiration from Mediterranean and European traditions.
The Benefits of Lentils
Lentils, the star ingredient in this soup, are a nutritional powerhouse.
They’re an excellent source of:
- Protein: Lentils are packed with plant-based protein, making them a great option for vegetarians and vegans.
- Fiber: Lentils are rich in dietary fiber, which promotes digestive health, helps you feel full and satisfied, and can help regulate blood sugar levels.
- Iron: Lentils are a good source of iron, which is important for carrying oxygen throughout the body.
- Folate: Lentils are an excellent source of folate, a B-vitamin that’s important for cell growth and development.
- Other Nutrients: Lentils also contain other important nutrients, such as potassium, magnesium, and zinc.
Lentils are also:
- Affordable: They’re a relatively inexpensive source of protein and nutrients.
- Versatile: They can be used in a wide variety of dishes, from soups and stews to salads and side dishes.
- Shelf-Stable: Dried lentils have a long shelf life, making them a convenient pantry staple.
Incorporating lentils into your diet, as in this delicious soup, is a great way to boost your nutrient intake and enjoy a healthy and satisfying meal.
Slow Cooker Lentil Soup Variation
This lentil soup recipe can be easily adapted for a slow cooker:
- Sauté Vegetables (Optional): You can sauté the onions, carrots, and celery in a skillet with olive oil for a few minutes before adding them to the slow cooker, or you can skip this step.
- Combine Ingredients: Add all the ingredients (lentils, vegetables, broth, tomatoes, bay leaf, thyme, salt, and pepper) to the slow cooker.
- Cook on Low: Cook on low for 6-8 hours, or on high for 3-4 hours, or until the lentils are tender.
- Remove Bay Leaf: Remove the bay leaf before serving.
- Season and Serve: Season with additional salt and pepper to taste, and garnish as desired.
Instant Pot Lentil Soup Variation
This lentil soup recipe can also be adapted for an Instant Pot:
- Sauté Vegetables (Optional): Use the “Sauté” function of the Instant Pot to sauté the onions, carrots, and celery in olive oil for a few minutes, or you can skip this step.
- Combine Ingredients: Add all the ingredients (lentils, vegetables, broth, tomatoes, bay leaf, thyme, salt, and pepper) to the Instant Pot.
- Cook on High Pressure: Seal the Instant Pot and cook on high pressure for 10-12 minutes.
- Natural Pressure Release: Allow the pressure to release naturally for 10-15 minutes, then manually release any remaining pressure.
- Remove Bay Leaf: Remove the bay leaf before serving.
- Season and Serve: Season with additional salt and pepper to taste, and garnish as desired.