Tomato Lentil Soup

Featured in: Everyday Bowl Meals

This hearty bowl combines the tangy brightness of tomatoes with protein-packed lentils, creating a satisfying Mediterranean-inspired soup that's perfect for any season. The aromatic base of onion, carrots, and celery builds depth, while smoked paprika and cumin add warmth.

Ready in just 50 minutes with minimal prep work, this soup naturally thickens as the lentils cook, developing a rich, velvety texture. A splash of fresh lemon juice brightens the final bowl, balancing the earthy lentils with vibrant acidity.

The recipe yields four generous servings and easily adapts to your preferences—blend partially for creaminess or use red lentils for faster cooking. Naturally vegan and gluten-free, it's an ideal choice for meal prep and tastes even better the next day.

Updated on Wed, 28 Jan 2026 14:45:00 GMT
Steaming bowl of Tomato Lentil Soup garnished with fresh parsley and a lemon wedge. Save to Pinterest
Steaming bowl of Tomato Lentil Soup garnished with fresh parsley and a lemon wedge. | bowlnotch.com

The scent of simmering tomatoes and spices fills my kitchen as rain taps against the window, creating that perfect cozy ambiance for soup-making. I discovered this tomato lentil soup recipe during a particularly challenging winter when I was searching for meals that were both economical and nourishing. Something magical happens when lentils slowly absorb the tangy tomato broth, creating a depth of flavor that belies the simplicity of the ingredients. Now this vibrant soup appears on our table regardless of season, though it feels especially right when comfort is needed.

Last autumn, my neighbor dropped by unexpectedly just as this soup was finishing on the stove. The conversation turned from polite small talk to deep discussion as we sat at my kitchen table, steam rising from our bowls. She asked for the recipe before leaving, and now tells me she makes it for her family regularly. Food has this way of building connections when we least expect it, turning a simple pot of soup into something that extends beyond my own kitchen.

Ingredients

  • Brown or green lentils: These sturdy varieties hold their shape beautifully while still absorbing all the tomato goodness, giving the soup that perfect balance between brothy and substantial.
  • Diced tomatoes and tomato paste: The combination creates layered acidity that brightens the earthiness of the lentils, and I've learned that the paste adds a concentrated richness that's absolutely non-negotiable.
  • Smoked paprika: This transforms everything with a subtle smoky depth that makes people wonder what your secret ingredient might be.
  • Lemon juice: Added at the end, this final touch of acidity wakes up all the flavors that have been simmering together.
  • Mirepoix (onion, carrots, celery): This humble trio creates the aromatic foundation that elevates the entire soup beyond a simple lentil dish.

Instructions

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Create your flavor base:
Heat the olive oil in a large pot and add your diced onions, carrots and celery, cooking until they soften and the onions become translucent. Watch for that moment when the vegetables start to release their sweet aroma, usually around the 5-minute mark.
Wake up the aromatics:
Stir in the minced garlic and cook just until fragrant, about a minute. Garlic burns quickly, so keep an eye on it and stir constantly.
Bloom the spices:
Add tomato paste, cumin, smoked paprika, thyme, and black pepper, stirring constantly for about a minute. This brief toasting releases their essential oils and transforms their flavors from flat to dimensional.
Build your soup:
Pour in the diced tomatoes with their juice, rinsed lentils, vegetable broth, bay leaf, and salt. The mixture will look vibrant and promising as you bring it to a gentle boil.
Let time work its magic:
Reduce to a simmer, cover, and let cook for 30 minutes, stirring occasionally. The kitchen will fill with an incredible aroma as the lentils gradually soften and absorb the flavors around them.
Finish with brightness:
Remove the bay leaf, then stir in fresh lemon juice to add that perfect pop of acidity. Taste and adjust the salt if needed, noticing how the lemon juice changes the flavor profile completely.
Serve with flourish:
Ladle into bowls and scatter fresh parsley on top for a touch of color and herbal freshness. The contrast of the bright green against the deep red soup creates a beautiful presentation.
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Tomato Lentil Soup served in a rustic bowl with a slice of crusty bread. Save to Pinterest
Tomato Lentil Soup served in a rustic bowl with a slice of crusty bread. | bowlnotch.com

During a particularly chaotic family gathering, I set this soup to simmer while chaos ensued around me. Something about the warm aroma gradually spreading through the house seemed to calm everyone down. By dinnertime, conversations had mellowed, and we gathered around the table with steaming bowls, the earlier tensions forgotten. My brother-in-law, typically critical of vegetarian meals, asked for seconds and then quietly requested the recipe. It was then I realized this soup held a kind of unspoken comfort that transcended the ingredients themselves.

Texture Variations

The beauty of this soup lies in its adaptability to different texture preferences. For those evenings when I crave something more substantial, I leave it chunky with whole lentils creating a satisfying bite. Other times, particularly when serving someone new to lentils, I blend about half the soup to create a creamy base with just enough texture to keep it interesting. The immersion blender has become my favorite tool for this, allowing for precise control over just how smooth or chunky the final result becomes.

Storage and Meal Prep

This soup actually improves with time as the flavors meld and deepen, making it perfect for batch cooking. Ive discovered that portioning it into freezer containers after cooling completely preserves both flavor and texture perfectly for up to three months. When reheating, adding a small splash of water or broth prevents it from becoming too thick, while a fresh squeeze of lemon and sprinkle of herbs makes it taste freshly made. My Sunday batch-cooking routine almost always includes this soup for quick weekday lunches that feel intentional rather than leftover.

Serving Suggestions

While perfectly satisfying on its own, this soup transforms into a complete meal experience with thoughtful accompaniments. A crusty piece of sourdough for dipping creates that perfect contrast between the soft soup and crisp bread. Sometimes I serve it alongside a simple green salad dressed with lemon and olive oil to echo the flavors in the soup while adding fresh contrast.

  • For a protein boost, top with a dollop of Greek yogurt or plant-based alternative, which adds creaminess and a pleasant tang.
  • A drizzle of good olive oil just before serving creates a beautiful finish and adds a fruity richness that elevates the entire dish.
  • For entertaining, set out small bowls of toppings like chopped herbs, lemon wedges, and chili flakes to let guests customize their experience.
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Vibrant Tomato Lentil Soup ladled from a pot, surrounded by fresh vegetables and spices. Save to Pinterest
Vibrant Tomato Lentil Soup ladled from a pot, surrounded by fresh vegetables and spices. | bowlnotch.com

This tomato lentil soup has become more than just a recipe in my kitchen, its a reliable friend that shows up exactly when needed. Whether simmered slowly on a quiet Sunday or thrown together on a hectic weeknight, it never fails to provide that perfect balance of nourishment and comfort.

Recipe FAQs

Can I use red lentils instead of brown or green?

Absolutely. Red lentils cook faster and break down more, creating a creamier texture. Reduce the simmer time to about 20 minutes since they soften much quicker than brown or green varieties.

How long does this soup keep in the refrigerator?

This soup stores beautifully for 4-5 days in an airtight container. The flavors continue to develop, making it an excellent option for meal prep. The lentils will absorb more liquid as it sits, so you may need to thin it with a splash of broth or water when reheating.

Can I freeze this soup?

Yes, it freezes exceptionally well for up to 3 months. Cool completely before transferring to freezer-safe containers, leaving some room for expansion. Thaw overnight in the refrigerator and reheat gently on the stovetet, adding extra liquid if needed.

What can I serve with this soup?

Crusty bread is perfect for soaking up the flavorful broth. You could also serve with a dollop of non-dairy yogurt, a drizzle of olive oil, or a side of roasted vegetables. For a complete meal, pair with a simple green salad dressed with lemon vinaigrette.

How can I make this soup creamier?

Use an immersion blender to puree about half the soup, leaving some texture from the whole lentils and vegetables. Alternatively, blend a portion separately and stir it back in. You can also stir in a splash of coconut milk or cashew cream for added richness.

Can I add other vegetables?

Certainly. Diced potatoes, sweet potatoes, or spinach make excellent additions. Add hearty vegetables like potatoes with the lentils, while delicate greens like spinach should be stirred in during the last 5 minutes of cooking.

Tomato Lentil Soup

Tangy tomato broth meets hearty lentils in this vibrant, nourishing Mediterranean soup ready in under an hour.

Prep Time
15 minutes
Cook Time
35 minutes
Overall Time
50 minutes
By Bowl Notch Brooke Moore

Recipe Group Everyday Bowl Meals

Level Easy

Cuisine Type Mediterranean

Amount Made 4 Number of Servings

Dietary Details Plant-Based, No Dairy, Free from Gluten

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 ½ teaspoon dried thyme
04 ½ 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 ½ lemon

Directions

Step 01

Sauté Base Vegetables: Heat olive oil in a large pot over medium heat. Add onion, carrots, and celery, sautéing for 5 minutes until softened.

Step 02

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

Step 03

Toast Spices: Add tomato paste, cumin, smoked paprika, thyme, and black pepper. Stir constantly for 1 minute to release spice oils.

Step 04

Build Broth: Add diced tomatoes with juice, lentils, vegetable broth, bay leaf, and salt. Stir thoroughly and bring to a boil.

Step 05

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

Step 06

Finish and Season: Remove bay leaf and stir in lemon juice. Adjust seasoning to taste.

Step 07

Serve: Ladle into bowls and garnish with fresh parsley.

What You'll Need

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

Allergy Info

Double-check each ingredient for allergens, and contact your healthcare provider with concerns.
  • Check vegetable broth for potential allergens and cross-contamination.
  • Verify canned tomato products for added allergens or processing additives.

Nutrition Info (per serving)

Use these details for reference only—always talk to a doctor for health advice.
  • Calorie Count: 220
  • Fats: 3 g
  • Carbohydrates: 38 g
  • Proteins: 12 g