Butternut Squash and Lentil Soup

Featured in: Seasonal Home Cooking

This satisfying soup brings together naturally sweet roasted butternut squash with tender red lentils, creating a velvety texture that's both nourishing and deeply flavorful. The aromatic spice blend of cumin, coriander, turmeric, and a hint of cinnamon adds warmth, while a finish of bright lemon juice balances the richness. Perfect for meal prep and even better the next day, this wholesome bowl serves four and comes together in just 55 minutes with minimal hands-on effort.

Updated on Wed, 28 Jan 2026 15:01:00 GMT
Golden-brown roasted butternut squash and lentil soup served steaming hot, garnished with fresh cilantro. Pin this
Golden-brown roasted butternut squash and lentil soup served steaming hot, garnished with fresh cilantro. | maisonbatata.com

The first time the air turned crisp last October I found myself craving something that felt like a warm hug. I pulled a dusty butternut squash from the pantry and decided to see how it might play with the red lentils I always keep on hand. The kitchen filled with a scent so earthy and comforting that my neighbors actually knocked to see what was bubbling. It was a messy experimental afternoon that resulted in the most vibrant orange broth I had ever seen. Now this soup is my official signal that autumn has truly arrived.

I remember serving this during a power outage when the wind was rattling our windows. We ate by candlelight and the steam from the bowls rose like tiny ghosts in the dim room. The lentils had melted into the broth making it thick and satisfying without a drop of cream. We did not even mind the cold house because our bellies were so full of spice and roasted sweetness. It proved to me that a simple pot of soup can be the best kind of entertainment.

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Ingredients

  • Butternut Squash: Roasting the cubes first caramelizes the sugars and adds a depth of flavor you just cannot get from boiling alone.
  • Red Lentils: These little gems break down completely during cooking to act as a natural thickener for a velvety texture.
  • Vegetable Broth: A high quality stock ensures the base of your soup has a savory foundation to support the bright spices.
  • Cinnamon and Turmeric: This duo provides both a golden glow and a cozy aroma that transforms the dish from basic to brilliant.
  • Lemon Juice: A final squeeze of citrus cuts through the density of the legumes and wakes up every other flavor in the bowl.

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Instructions

Char the Squash:
Toss your cubes in oil and roast them at 200C (400F) until the edges turn a deep mahogany and the centers are soft.
Soften the Base:
Sauté your onions and carrots in the pot until they glisten and the onion becomes translucent and sweet.
Bloom the Spices:
Stir in the garlic and dried spices for just a minute until the air smells like a bustling spice market.
Simmer the Blend:
Pour in the broth and lentils then let everything bubble together gently until the lentils have surrendered their shape.
Create the Silk:
Use your blender to whirl the mixture into a smooth puree while watching the colors brighten into a vivid sunset orange.
A warm bowl of butternut squash and lentil soup topped with cilantro, paired with crusty bread. Pin this
A warm bowl of butternut squash and lentil soup topped with cilantro, paired with crusty bread. | maisonbatata.com

My daughter used to refuse anything green or lumpy but she called this her sunshine soup. We would sit at the wooden table and she would dunk oversized pieces of bread into the bowl until her face was covered in orange spots.

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Texture Variations

If you prefer a bit of bite try blending only half of the mixture to keep some whole lentil pieces. This creates a rustic feel that works beautifully when you are extra hungry.

Selecting Your Produce

Look for a squash that feels heavy for its size and has a matte skin rather than a shiny one. A matte exterior usually indicates that the squash is mature and will have a much sweeter flavor profile.

Finishing Touches

While the lentils provide plenty of body a small addition can take this to a decadent level.

  • Stir in a half cup of full fat coconut milk right before you serve for a tropical twist.
  • Top each bowl with a dollop of Greek yogurt for a cool contrast.
  • Always keep a few extra lemon wedges on the table for those who love a zingy finish.
Vibrant butternut squash and lentil soup blended smooth, showcasing a rich golden-orange hue in a rustic bowl. Pin this
Vibrant butternut squash and lentil soup blended smooth, showcasing a rich golden-orange hue in a rustic bowl. | maisonbatata.com

This soup is more than just a meal, it is a bowl of pure comfort for the soul. I hope it brings as much warmth to your kitchen as it does to mine.

Recipe FAQs

Can I make this soup ahead of time?

Absolutely. This soup actually develops deeper flavor when made ahead and stored in the refrigerator for up to 4 days. The lentils continue to absorb liquid, so you may need to thin with extra broth when reheating.

Is freezing recommended?

Yes, this freezes beautifully. Cool completely, portion into airtight containers, and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating gently on the stovetop.

What's the purpose of roasting the squash first?

Roasting concentrates the natural sugars in butternut squash, adding depth and caramelized sweetness that you wouldn't achieve by boiling alone. It creates a more complex, richly flavored base.

Can I use other types of lentils?

Red lentils work best as they break down quickly, creating that creamy texture. Brown or green lentils hold their shape and would result in a chunkier soup. Yellow split peas are a good alternative with a slightly longer cooking time.

How can I add more protein?

Stir in a cup of cooked chickpeas or white beans during the last 5 minutes of simmering. You could also serve with a dollop of Greek yogurt or a sprinkle of hemp seeds on top.

What if I don't have an immersion blender?

Transfer cooled soup in batches to a regular blender, holding the lid down with a towel to prevent steam escape. Alternatively, use a potato masher for a chunkier rustic version.

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Butternut Squash and Lentil Soup

Creamy roasted butternut squash and red lentils infused with cumin, coriander, and warming spices. A comforting bowl ready in under an hour.

Prep Time
15 minutes
Cook Time
40 minutes
Overall Time
55 minutes
Created by Asher Bennett


Skill Level Easy

Cuisine Type International

Makes 4 Number of Servings

Diet Preferences Plant-Based, No Dairy, No Gluten

Ingredient List

Vegetables

01 1 medium butternut squash (about 2 lbs), peeled, seeded, and cubed
02 2 medium carrots, peeled and sliced
03 1 large onion, diced
04 2 cloves garlic, minced

Legumes

01 3/4 cup red lentils, rinsed

Spices

01 1 teaspoon ground cumin
02 1/2 teaspoon ground coriander
03 1/2 teaspoon ground turmeric
04 1/4 teaspoon ground cinnamon
05 1/4 teaspoon chili flakes, optional
06 Salt and black pepper to taste

Liquids and Oils

01 2 tablespoons olive oil
02 5 cups vegetable broth

Finishing

01 Juice of 1/2 lemon
02 Fresh cilantro or parsley, chopped for garnish

How-To Steps

Step 01

Prepare the oven and squash: Preheat oven to 400°F. Toss butternut squash cubes with 1 tablespoon olive oil, salt, and pepper. Spread on a baking sheet and roast for 25 minutes until golden and tender.

Step 02

Sauté aromatic vegetables: Heat remaining 1 tablespoon olive oil in a large pot over medium heat. Add onion and carrots, sautéing for 5 minutes until softened.

Step 03

Bloom the spices: Add minced garlic, cumin, coriander, turmeric, cinnamon, and chili flakes if using. Cook for 1 minute until fragrant.

Step 04

Incorporate lentils: Add rinsed red lentils to the pot and stir to coat with the spiced oil mixture.

Step 05

Combine and simmer: Add roasted butternut squash and vegetable broth. Bring to a boil, then reduce heat and simmer for 15 minutes until lentils are tender.

Step 06

Blend to desired consistency: Remove from heat. Use an immersion blender to blend soup until smooth, or leave slightly chunky according to preference.

Step 07

Finish and adjust seasoning: Stir in lemon juice and adjust seasoning with salt and pepper to taste.

Step 08

Serve and garnish: Ladle into bowls and garnish with chopped cilantro or parsley.

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Equipment Needed

  • Chef's knife
  • Cutting board
  • Baking sheet
  • Large soup pot
  • Immersion blender or standard blender
  • Ladle

Allergy Details

Review every ingredient to spot potential allergens. If uncertain, reach out to a healthcare expert.
  • Verify store-bought vegetable broth for potential hidden allergens

Nutrition Info (each serving)

These nutrition stats are for information and are not a replacement for professional advice.
  • Caloric Value: 260
  • Fats: 6 g
  • Carbohydrates: 44 g
  • Proteins: 9 g

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