Tomato Lentil Soup

Featured in: One-Pot Comfort Meals For Busy Nights

This wholesome tomato lentil soup brings together the earthiness of brown or green lentils with bright, tangy tomatoes in a well-spiced broth. The Mediterranean-inspired combination includes aromatic vegetables like onion, carrots, and celery, enhanced with cumin, smoked paprika, and thyme for depth of flavor. Ready in just 50 minutes, this nourishing bowl delivers 12 grams of protein per serving while remaining completely plant-based and gluten-free. The soup develops wonderful flavor as it simmers, creating a satisfying meal that's even better the next day. Perfect for meal prep or feeding a family, this simple yet nourishing soup has become a staple for wholesome weeknight dinners.

Updated on Wed, 28 Jan 2026 11:08:00 GMT
Hearty bowl of homemade Tomato Lentil Soup with fresh parsley garnish on a rustic wooden table. Save
Hearty bowl of homemade Tomato Lentil Soup with fresh parsley garnish on a rustic wooden table. | amberspill.com

I spent an entire afternoon once trying to mimic a soup I had in a tiny rainy village where the air smelled like damp wood and tomatoes. The first few tries were far too watery but eventually I realized the secret lay in letting the carrots and onions almost caramelize. Now every time I pull the heavy pot out of the cupboard I think of that gray sky and how this broth feels like a warm hug. It is a humble meal that fills the kitchen with a scent that makes everyone wander in asking when dinner is ready.

There was a cold Tuesday last winter when everything seemed to go wrong until I sat down with a bowl of this steaming soup. My friend brought over some sourdough that was still warm and we just sat in silence while the steam fogged up our glasses. It reminded me that a simple combination of pantry staples can actually feel like a luxury when you really need comfort.

Ingredients

  • Onion carrots and celery: This trio forms the aromatic base and should be cooked slowly to release all their natural sweetness.
  • Tomato paste: Sauteing this for a minute before adding liquid unlocks a deep savory richness you cannot get otherwise.
  • Dried lentils: Use brown or green varieties for a sturdy bite that holds up during the simmer instead of turning into mush.
  • Smoked paprika: This is the secret to that subtle campfire depth that makes people wonder if you added bacon.
  • Fresh lemon: Do not skip this part because the acidity cuts through the starch and makes the spices pop.

Instructions

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Sweating the base:
Cook your chopped onions carrots and celery in olive oil until they are soft and the onions look translucent.
Waking up the spices:
Toss in the garlic and spices for just a minute until the kitchen starts smelling like a spice market.
The long simmer:
Pour in the broth tomatoes and lentils then let everything bubble away gently under a lid until the lentils are tender.
A bright finish:
Pull out the bay leaf and stir in that fresh lemon juice to bring the whole pot to life.
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Keeps spices within easy reach while cooking, helping you season dishes quickly during everyday meal prep.
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Warm Tomato Lentil Soup served with crusty bread for dipping, perfect for a cozy meal. Save
Warm Tomato Lentil Soup served with crusty bread for dipping, perfect for a cozy meal. | amberspill.com

I once made a massive batch of this for a neighbor who was moving house and had no boxes unpacked yet. We ended up eating it out of mismatched coffee mugs on the floor of her empty living room.

Choosing Your Perfect Texture

Some days I want a chunky rustic stew while other days I crave something velvety and smooth. You can take an immersion blender and give it a few quick pulses to thicken the base without losing all the character of the lentils. It creates a creamy consistency that feels incredibly indulgent without needing any heavy cream or dairy.

A Lifesaver For Busy Nights

This recipe is my go to when the fridge looks empty because it relies so heavily on things I always keep in the back of the cupboard. Lentils and canned tomatoes have saved me from many uninspired takeout orders over the years. It is proof that you do not need a fancy grocery list to make a meal that feels intentional and nourishing.

How I Like To Serve This

A bowl of this is lovely on its own but it truly shines when you add a little crunch or creaminess on top. I usually serve it with whatever bread is lying around or even a handful of toasted seeds for extra texture.

  • Try a dollop of Greek yogurt or a non dairy alternative for a cooling contrast.
  • A sprinkle of fresh parsley adds a pop of color and a grassy finish.
  • Always keep a bottle of hot sauce nearby if you like a little extra kick in your bowl.

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Steaming Tomato Lentil Soup in a white bowl, highlighting the vibrant red broth and tender lentils. Save
Steaming Tomato Lentil Soup in a white bowl, highlighting the vibrant red broth and tender lentils. | amberspill.com

I hope this soup brings as much warmth to your table as it has to mine during those long chilly evenings. It is more than just a meal it is a reminder to slow down and enjoy the simple things.

Recipe FAQs

Can I use red lentils instead of brown or green?

Yes, red lentils work beautifully and cook faster. They'll break down more, creating a creamier texture. Reduce the simmer time by about 10 minutes and check for tenderness earlier.

How long does this soup keep in the refrigerator?

This soup stores well for 4-5 days in an airtight container. The flavors actually improve as it sits, making it excellent for meal prep. Reheat gently on the stovetet, adding a splash of broth if needed.

Can I freeze this soup?

Absolutely. Cool completely before transferring to freezer-safe containers. It will keep for up to 3 months. Thaw overnight in the refrigerator and reheat on the stove. Note that lentils may soften slightly after freezing.

How can I make this soup creamy without dairy?

Use an immersion blender to partially puree the soup, creating a creamy texture while maintaining some whole lentils for body. Alternatively, swirl in a dollop of coconut yogurt or cashew cream just before serving.

What can I serve with this soup?

Crusty bread, whole grain crackers, or a simple green salad complement this soup perfectly. For extra protein, top with toasted pumpkin seeds or a spoonful of hummus. A drizzle of good olive oil also adds richness.

Can I add other vegetables to this soup?

Certainly. Diced potatoes, sweet potatoes, or zucchini work well. Add them with the carrots and celery. Spinach or kale can be stirred in during the last 5 minutes of cooking for extra nutrition.

Tomato Lentil Soup

Vibrant, protein-rich soup with tangy tomatoes and hearty lentils, ready in under an hour.

Prep Time
15 minutes
Cook Time
35 minutes
Overall Time
50 minutes


Level Easy

Cuisine Mediterranean

Portions 4 Serving Size

Diet Preferences Vegan-friendly, No Dairy, Gluten-Free

What You Need

Vegetables

01 1 medium onion, finely chopped
02 2 medium carrots, diced
03 2 celery stalks, diced
04 3 garlic cloves, minced
05 1 can (14 oz) diced tomatoes
06 1 tablespoon tomato paste

Lentils

01 1 cup dried brown or green lentils, rinsed

Liquids

01 5 cups vegetable broth
02 1 tablespoon olive oil

Spices & Seasonings

01 1 teaspoon ground cumin
02 1 teaspoon smoked paprika
03 1/2 teaspoon dried thyme
04 1/2 teaspoon ground black pepper
05 1 teaspoon salt, or to taste
06 1 bay leaf

Finishing Touches

01 2 tablespoons chopped fresh parsley, optional
02 Juice of 1/2 lemon

How To Make

Step 01

Sauté the Aromatics: Heat olive oil in a large pot over medium heat. Add chopped onion, diced carrots, and celery. Sauté for 5 minutes until vegetables are softened.

Step 02

Bloom the Garlic: Stir in minced garlic and cook for 1 minute until fragrant.

Step 03

Toast the Spices: Add tomato paste, ground cumin, smoked paprika, dried thyme, and ground black pepper. Stir continuously for 1 minute to activate the spices.

Step 04

Build the Broth: Add diced tomatoes with their juice, rinsed lentils, vegetable broth, bay leaf, and salt. Stir well to combine all ingredients.

Step 05

Bring to a Boil: Increase heat and bring the mixture to a rolling boil, stirring occasionally.

Step 06

Simmer Until Tender: Reduce heat to low, cover with a lid, and simmer for 30 minutes until lentils are completely tender.

Step 07

Finish the Soup: Remove the bay leaf from the pot. Stir in fresh lemon juice and adjust seasoning with additional salt or pepper as needed.

Step 08

Serve: Ladle soup into bowls and garnish with chopped fresh parsley if desired.

Equipment Needed

  • Large soup pot
  • Chopping board
  • Chef's knife
  • Wooden spoon
  • Ladle
  • Immersion blender, optional

Allergy Details

Always check each item in your recipe for allergens. Reach out to a health expert with any concerns.
  • All ingredients are naturally free from common allergens; however, verify broth and canned tomato packaging for potential cross-contamination.

Nutrition Per Serving

Nutritional values are for reference and not a substitute for advice from a doctor.
  • Calories: 220
  • Fats: 3 grams
  • Carbohydrates: 38 grams
  • Proteins: 12 grams