Lentil and Vegetable Soup

Featured in: Veggie Plates & Grain Bowls

This satisfying soup combines protein-rich lentils with a colorful medley of roasted carrots, celery, zucchini, bell peppers, and cherry tomatoes. The vegetables are first roasted to develop deep caramelized flavors, then simmered with lentils in a fragrant broth seasoned with thyme, oregano, and smoked paprika. Ready in just one hour with only 15 minutes of active prep, this nourishing dish yields four generous servings and is naturally vegetarian, vegan, and gluten-free.

Updated on Wed, 28 Jan 2026 09:50:00 GMT
A bowl of hearty Lentil and Vegetable Soup garnished with fresh parsley and a lemon wedge, steaming warmly. Save
A bowl of hearty Lentil and Vegetable Soup garnished with fresh parsley and a lemon wedge, steaming warmly. | pulsebaker.com

The first time I made lentil soup, I was looking for something to warm my bones during a particularly chilly autumn evening. The rhythmic chopping of vegetables became almost meditative as rain tapped against my kitchen window. I remember the earthy scent of lentils mingling with roasted vegetables, filling my apartment with promises of comfort before I'd even taken a single bite. Something magical happens when simple ingredients transform into something so nourishing.

Last winter, I brought a thermos of this soup to a friend recovering from surgery. As we sat together at her kitchen table, steam rising between us, her face brightened with each spoonful. The conversation flowed easily as we shared the simple pleasure of a homemade meal. Sometimes the most meaningful connections happen over something as unpretentious as lentil soup, especially when made with care.

Ingredients

  • Dried green or brown lentils: These humble legumes are the backbone of this recipe, providing heartiness and protein while absorbing all the flavors around them.
  • Roasted vegetables: Taking the extra step to roast rather than just simmer transforms ordinary carrots, zucchini and bell peppers into caramelized morsels of concentrated flavor.
  • Smoked paprika: This is my secret weapon that gives the soup a subtle smoky depth that guests can never quite identify but always comment on.
  • Fresh lemon juice: A final squeeze brightens everything, cutting through the earthiness with a touch of acid that makes all the flavors pop.

Instructions

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Roast the vegetables:
Toss your diced carrots, celery, zucchini, bell pepper, and halved cherry tomatoes with olive oil on a baking sheet until they glisten. The magic happens at 425°F for about 20 minutes when edges begin to caramelize and the kitchen fills with roasty aromas.
Build the flavor base:
Meanwhile, coax the onions into translucence in your soup pot, then add the garlic just until fragrant. This foundation will support all the other flavors.
Bring it all together:
When you add those gorgeous roasted vegetables to the pot along with the lentils and herbs, theres a satisfying sizzle as everything meets. Let it all simmer together until the lentils surrender their firmness.
Finish with brightness:
Always taste before serving, adjusting salt and pepper as needed. That squeeze of lemon juice at the end isnt optional in my kitchen, its what makes the whole pot sing.
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Homemade Lentil and Vegetable Soup with oven-roasted vegetables in a rustic pot, ready to serve with crusty bread. Save
Homemade Lentil and Vegetable Soup with oven-roasted vegetables in a rustic pot, ready to serve with crusty bread. | pulsebaker.com

One particularly hectic Tuesday, I threw this soup together while juggling work calls and homework help. My youngest, who normally protests anything with visible vegetables, wandered into the kitchen asking what smelled so good. To my astonishment, he not only tried the soup but requested it in his thermos for lunch the next day. Sometimes the most meaningful culinary victories are the quietest ones, happening without fanfare at an ordinary weeknight dinner table.

Make-Ahead Options

Ive found this soup actually improves after a day in the refrigerator, as the flavors have time to meld and deepen. One Sunday afternoon, I made a double batch specifically to portion into containers for quick lunches throughout the week. By Wednesday, the soup had developed an almost stew-like quality, with the lentils having absorbed even more of the seasoned broth. The convenience of having something this nourishing ready to heat made those midweek lunch breaks feel almost luxurious.

Serving Suggestions

While this soup is certainly substantial enough to stand alone, Ive discovered some perfect accompaniments through trial and error. A piece of crusty sourdough for dipping is obvious, but less expected was how beautifully a simple green salad with a sharp vinaigrette creates contrast. The acidity of the dressing complements the earthy richness of the soup, cleansing the palate between spoonfuls. For guests, I sometimes serve small bowls as a starter, which inevitably leads to recipe requests.

Seasonal Adaptations

The beauty of this recipe lies in its flexibility across seasons. In summer, I increase the zucchini and add fresh corn kernels when available at the farmers market. Fall brings opportunities for butternut squash and hearty greens like kale stirred in during the final minutes of cooking. Winter versions in my kitchen often feature root vegetables like parsnips or turnips alongside the carrots, adding earthy sweetness. Spring calls for lighter adaptations with asparagus tips and fresh peas.

  • For a fall twist, add a diced sweet potato and finish with a sprinkle of toasted pumpkin seeds.
  • Summer abundance calls for adding fresh corn kernels and basil instead of parsley.
  • During winter months, stir in a handful of chopped kale or spinach in the final 5 minutes of cooking.
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Close-up of vibrant Lentil and Vegetable Soup featuring tender lentils and colorful diced carrots and peppers in broth. Save
Close-up of vibrant Lentil and Vegetable Soup featuring tender lentils and colorful diced carrots and peppers in broth. | pulsebaker.com

This soup has been my companion through cold evenings, busy workdays, and times when comfort was needed more than fancy cuisine. In its humble ingredients lies the power to nourish both body and spirit, no matter the season or occasion.

Questions & Answers

Can I use canned lentils instead of dried?

Yes, you can substitute canned lentils to reduce cooking time. Use about 2-3 cans (15 oz each), rinsed and drained. Add them during the last 10 minutes of simmering just to heat through.

How long does this soup keep in the refrigerator?

The soup stores well for 4-5 days in an airtight container in the refrigerator. The flavors often improve as they meld together. Reheat gently on the stovetetop, adding a splash of water or broth if needed.

Can I freeze this soup?

Absolutely. Freeze in portion-sized containers for up to 3 months. Thaw overnight in the refrigerator before reheating. Note that the lentils may soften slightly after freezing, but the flavor remains excellent.

What vegetables work best in this soup?

Root vegetables like carrots, parsnips, and sweet potatoes hold up well during roasting. Other great options include butternut squash, green beans, or spinach added in the last few minutes of cooking.

How can I make this soup more protein-rich?

Add a can of white beans during simmering, stir in quinoa during the last 15 minutes, or serve with a dollop of Greek yogurt. For non-vegans, shredded chicken or sausage also work well.

Lentil and Vegetable Soup

Tender lentils simmered with roasted vegetables and aromatic herbs in a rich vegetable broth.

Prep Time
15 min
Time to Cook
45 min
Time Required
60 min
Created by Olivia Carter


Skill Level Easy

Cuisine International

Makes 4 Number of Servings

Diet Details Plant-based, No Dairy, No Gluten

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 oven: Preheat oven to 425°F

Step 02

Roast vegetables: Toss carrots, celery, zucchini, bell pepper, and cherry tomatoes with 1 tablespoon olive oil, salt, and pepper. Spread on a baking sheet and roast for 20 minutes until lightly caramelized

Step 03

Sauté aromatics: Heat the remaining 1 tablespoon olive oil in a large pot over medium heat. Add onion and sauté for 4 minutes until softened. Add garlic and cook for 1 minute

Step 04

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

Step 05

Season and adjust: Remove bay leaf. Taste and adjust seasoning with salt, pepper, and lemon juice as desired

Step 06

Plate and serve: Serve hot, garnished with fresh parsley

Tools You'll Need

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

Allergy Info

Look over the ingredients for possible allergens, and speak to a professional about concerns.
  • Contains no major allergens. Always check broth and packaged lentils for potential cross-contamination if you have severe allergies

Nutrition per Serving

Pulse Baker gives this for general use. It isn't medical guidance.
  • Calorie Count: 265
  • Fat content: 6 g
  • Carbohydrates: 41 g
  • Protein: 13 g