Lentil and Vegetable Soup

Featured in: Everyday Home Meals

This hearty soup combines protein-rich lentils with caramelized roasted vegetables for maximum depth of flavor. The roasting step sweetens carrots, zucchini, and bell peppers before they simmer with aromatic onions, garlic, and dried herbs. Smoked paprika adds subtle warmth while fresh lemon juice brightens each bowl. The result is a filling, nutritious dish that comes together in just one hour and keeps well for days.

Updated on Wed, 28 Jan 2026 13:07:00 GMT
A steaming bowl of hearty lentil and vegetable soup garnished with fresh parsley, served alongside crusty artisan bread for dipping. Pin It
A steaming bowl of hearty lentil and vegetable soup garnished with fresh parsley, served alongside crusty artisan bread for dipping. | tongsoffset.com

The first time I made lentil soup was after a crisp autumn hike when my fingers were chilled to the bone. The kitchen window was fogged with condensation as I chopped vegetables, my hiking boots still muddy by the door. Something about the earthy scent of lentils simmering with roasted vegetables created an instant sense of home that I hadn't expected from such humble ingredients. Now it's the meal I turn to when both body and spirit need warming.

Last winter, my neighbor slipped on ice and broke her ankle. While helping with her recovery, I brought over a container of this lentil soup. Her eyes lit up with the first spoonful, and she asked for the recipe before I even left her kitchen. We sat talking as the snow fell outside, the empty bowls forgotten on the table. Food has this magical way of creating connection when we need it most.

Ingredients

  • Dried green or brown lentils: I prefer French green lentils when I can find them as they hold their shape beautifully and don't turn mushy, but regular brown lentils work perfectly well too.
  • Roasted vegetables: The mix of carrots, celery, zucchini, bell pepper, and cherry tomatoes creates a naturally sweet foundation, but feel free to use whatever vegetables are in season.
  • Smoked paprika: This is my secret weapon that adds a subtle smoky depth without overwhelming the delicate vegetables.
  • Lemon juice: A last-minute squeeze brightens everything and cuts through the earthy richness of the lentils in the most magical way.

Instructions

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Roast the vegetables:
Toss diced carrots, celery, zucchini, bell pepper, and halved cherry tomatoes with olive oil, salt, and pepper before spreading them on a baking sheet. The kitchen will fill with the most amazing aroma as they caramelize at 425°F for about 20 minutes.
Build the flavor base:
While vegetables roast, sauté chopped onion in olive oil until it turns translucent and soft around the edges. Add minced garlic just for the last minute so it becomes fragrant without burning.
Simmer to perfection:
Combine rinsed lentils, roasted vegetables, broth, and herbs in your pot and bring to a gentle boil. Reduce the heat and let everything mingle together for about 25 minutes, until the lentils are tender but still hold their shape.
Finish with brightness:
Remove the bay leaf and taste the soup, adjusting with salt and pepper. A splash of lemon juice at the end makes all the flavors pop in the most delightful way.
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Keeps spices within easy reach while cooking, helping you season dishes quickly during everyday meal prep.
Check price on Amazon
Close-up of roasted carrots, celery, and cherry tomatoes simmering in the lentil and vegetable soup, glowing with rich autumn hues. Pin It
Close-up of roasted carrots, celery, and cherry tomatoes simmering in the lentil and vegetable soup, glowing with rich autumn hues. | tongsoffset.com

During the pandemic lockdowns, this soup became a weekly staple in our household. My daughter would help chop vegetables while we talked about school and life, the simple rhythm of knife against cutting board punctuating our conversations. Even now, when she smells lentil soup simmering, she pulls up a stool to the counter and starts telling me about her day without prompting. Some recipes are worth making just for the moments they create.

Making It Your Own

The beauty of this lentil soup lies in its flexibility. On cold winter nights, I might add diced sweet potato or butternut squash for extra heartiness. During summer, fresh corn kernels and diced tomatoes from the garden make their way into the pot. Ive even stirred in leftover roasted vegetables from the night before, creating a completely different soup with the same foundation. Your kitchen, your rules.

Serving Suggestions

While this soup stands beautifully on its own, pairing it with crusty whole grain bread transforms it into a feast. For dinner parties, Ive served small cups as a starter with a drizzle of good olive oil and a few flakes of sea salt on top. My vegetarian friends appreciate having something substantial, while meat-eaters never seem to miss what isnt there. Its that satisfying.

Storage and Meal Prep

This soup actually improves with age as the flavors have more time to meld together. The lentils will continue to absorb liquid in the refrigerator, so when reheating, you might need to add a splash of water or broth to reach your desired consistency. Ive found the soup freezes beautifully in individual portions, making last-minute meals a breeze when life gets hectic.

  • Store cooled soup in airtight containers in the refrigerator for up to 4 days.
  • Freeze portions in freezer-safe containers for up to 3 months, leaving room for expansion.
  • Thaw overnight in the refrigerator for best results before reheating gently on the stovetop.
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A vibrant pot of lentil and vegetable soup with colorful diced zucchini and bell peppers, ready to serve with lemon wedges. Pin It
A vibrant pot of lentil and vegetable soup with colorful diced zucchini and bell peppers, ready to serve with lemon wedges. | tongsoffset.com

This lentil soup has seen me through breakups and celebrations, sick days and snow days. Its the kind of recipe that feels like a warm hug from the inside out.

Recipe FAQs

Can I use canned lentils instead of dried?

Yes, rinse and add 2 cans of lentils during the last 10 minutes of simmering. Skip the initial 25-minute cook time and proceed with seasoning adjustments as needed.

How long does this soup keep in the refrigerator?

Store cooled soup in airtight containers for up to 5 days. The flavors actually improve after a day or two as the lentils absorb more seasoning.

Can I freeze this soup?

Absolutely. Portion cooled soup into freezer-safe bags or containers, leaving space for expansion. Freeze for up to 3 months and thaw overnight in the refrigerator.

What vegetables work best in this soup?

Root vegetables like sweet potatoes, parsnips, or butternut squash add sweetness. Hardy greens such as kale or spinach can be stirred in during the last 5 minutes of cooking.

How can I make this soup more filling?

Serve with crusty bread, add a grain like rice or quinoa during the simmer, or stir in a can of drained beans. A dollop of yogurt or swirl of olive oil also adds richness.

Is it necessary to roast the vegetables first?

Roasting intensifies sweetness and adds depth, but you can sauté all vegetables in the pot for a quicker version. The flavor profile will be slightly different but still delicious.

Lentil and Vegetable Soup

Tender lentils simmered with roasted vegetables in aromatic broth for a comforting, nourishing meal.

Prep Time
15 minutes
Cook Time
45 minutes
Overall Time
60 minutes
Recipe by Charlotte King


Skill Level Easy

Cuisine Type International

Serving Size 4 Portions

Diet Preferences Plant-Based, Dairy-Free, Gluten-Free

What You'll Need

Lentils

01 1 cup dried green or brown lentils, rinsed

Vegetables

01 2 medium carrots, peeled and diced
02 2 celery stalks, diced
03 1 medium zucchini, diced
04 1 red bell pepper, diced
05 1 medium yellow onion, chopped
06 3 cloves garlic, minced
07 1 cup cherry tomatoes, halved
08 2 tablespoons olive oil

Broth & Seasoning

01 6 cups vegetable broth
02 1 teaspoon dried thyme
03 1 teaspoon dried oregano
04 1 teaspoon smoked paprika
05 1 bay leaf
06 Salt and freshly ground black pepper to taste

Finishing

01 2 tablespoons chopped fresh parsley, optional
02 Juice of ½ lemon, optional

How to Make It

Step 01

Preheat and Prepare Roasting: Preheat oven to 425°F. Toss carrots, celery, zucchini, bell pepper, and cherry tomatoes with 1 tablespoon olive oil, salt, and pepper. Spread evenly on a baking sheet and roast for 20 minutes until lightly caramelized.

Step 02

Sauté Aromatics: While vegetables roast, heat remaining 1 tablespoon olive oil in a large pot over medium heat. Add onion and sauté for 4 minutes until softened. Add minced garlic and cook for 1 minute.

Step 03

Combine and Simmer: Stir rinsed lentils, roasted vegetables, vegetable broth, thyme, oregano, smoked paprika, and bay leaf into the pot. Bring to a boil, then reduce heat and simmer uncovered for 25 minutes until lentils are tender.

Step 04

Season and Finish: Remove bay leaf. Taste and adjust seasoning with salt, pepper, and lemon juice as desired. Serve hot, garnished with fresh parsley.

Gear Needed

  • Large soup pot
  • Baking sheet
  • Chef's knife
  • Cutting board
  • Wooden spoon

Allergy Info

Always double-check for allergens in each item and talk to a healthcare expert if unsure.
  • Check broth and packaged lentils for potential cross-contamination with major allergens

Nutrition Details (per portion)

These details are only for reference and not a substitute for actual professional advice.
  • Caloric Value: 265
  • Fats: 6 g
  • Carbohydrates: 41 g
  • Proteins: 13 g