Butternut Squash Lentil Soup

Featured in: Weeknight Dinners

This creamy butternut squash and red lentil soup combines roasted squash with tender lentils, sweet carrots, and warming spices like cumin, coriander, and smoked paprika. The roasting process deepens the squash's natural sweetness, while red lentils break down during simmering to create an irresistibly smooth texture. Finished with optional coconut cream and fresh herbs, each bowl delivers 220 calories of plant-based nourishment.

Updated on Wed, 28 Jan 2026 15:36:00 GMT
Butternut Squash and Lentil Soup served steaming in a white bowl, garnished with cilantro and a coconut cream swirl. Save
Butternut Squash and Lentil Soup served steaming in a white bowl, garnished with cilantro and a coconut cream swirl. | stellarcrust.com

One gray Tuesday the wind was rattling my windowpanes so hard I could barely hear the radio. I found a lonely butternut squash in the pantry and decided it was time for something warm. The kitchen filled with a sweet earthy scent that immediately made the drafty house feel smaller and safer. This soup was born from that quiet afternoon when I needed a hug in a bowl. It has since become the first thing I cook when the leaves start to turn.

I once made this for a friend who was feeling under the weather and had lost her appetite. Watching her take that first steaming spoonful and seeing her eyes light up was better than any thank you note. We sat on her porch wrapped in blankets sharing the pot until it was scraped clean. It is the kind of meal that bridges the gap between just eating and actually feeling nourished.

Ingredients

  • 2 pounds of Butternut Squash: Roasting these cubes until the edges turn dark brown is the secret to a complex flavor profile.
  • Two sliced Carrots: These provide a subtle background sweetness that rounds out the earthy tones of the lentils.
  • One large Onion and three Garlic cloves: These humble aromatics create a savory foundation that balances the sweet squash.
  • Three quarters cup of Red Lentils: These little legumes are magic because they dissolve into the broth to provide protein and body.
  • Four cups of Vegetable Broth: Using a high quality stock ensures the soup tastes rich rather than watered down.
  • Warm Spices including Cumin and Cinnamon: This combination creates a cozy heat that lingers beautifully on the palate.

Instructions

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Caramelize the squash:
Toss your cubes with oil and roast them at 400 degrees until they are tender and the kitchen smells like autumn.
Build the base:
Sauté the onions and carrots in your favorite heavy pot until they look translucent and soft.
Bloom the spices:
Stir in the garlic and dried spices for just a minute until the aroma becomes intense and heady.
Simmer everything together:
Add the roasted squash and lentils to the broth letting the liquid bubble gently while the lentils break down.
Puree to perfection:
Use your immersion blender to transform the chunky mixture into a vibrant velvety orange sea of flavor.
Final seasoning touch:
Stir in a little extra water if it looks too thick and add salt until the flavors really pop.
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Keeps spices within easy reach while cooking, helping you season dishes quickly during everyday meal prep.
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Close-up of creamy Butternut Squash and Lentil Soup with roasted squash cubes and a rustic bread slice. Save
Close-up of creamy Butternut Squash and Lentil Soup with roasted squash cubes and a rustic bread slice. | stellarcrust.com

Last November I served this at a small gathering where everyone was talking over each other. Once the bowls were placed on the table a sudden appreciative silence fell over the room. It was the first time I realized how a simple soup could command so much attention.

The Art of Roasting

Taking the time to roast the squash is not just an extra step it is a transformation. Raw squash is stubborn and starchy but the oven turns it into something buttery and sweet. You want those charred bits on the corners because they add a smoky dimension to the final blend.

Texture Control

Everyone has a different preference when it comes to how thick a blended soup should be. I like mine thick enough to coat the back of a wooden spoon but you can easily thin it out. Keep a little extra broth or warm water nearby during the blending process to reach your ideal consistency.

Serving Suggestions

A bowl of soup is a canvas for whatever toppings you have lurking in your fridge. A swirl of coconut cream adds a beautiful white contrast against the deep orange of the squash. It also provides a cooling element if you went a bit heavy on the cayenne pepper.

  • Add a squeeze of fresh lemon right at the end to brighten all the heavy spices.
  • Top with toasted pumpkin seeds for a crunch that breaks up the silky texture.
  • Keep the leftovers in the fridge because the flavors actually improve after a night of sitting.
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A ladle lifting golden Butternut Squash and Lentil Soup from a pot with steam rising. Save
A ladle lifting golden Butternut Squash and Lentil Soup from a pot with steam rising. | stellarcrust.com

This soup is a reminder that the simplest ingredients often make the most memorable meals. I hope it brings as much warmth to your table as it has to mine.

Recipe FAQs

Can I make this soup ahead of time?

Yes, this soup actually tastes better the next day as flavors have time to meld. Store in an airtight container in the refrigerator for up to 5 days. Reheat gently on the stove, adding a splash of water or broth if needed to adjust consistency.

Can I freeze butternut squash lentil soup?

Absolutely. Let the soup cool completely, then transfer to freezer-safe containers leaving an inch of space at the top. Freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.

Do I have to roast the squash first?

While you can simmer raw squash directly in the pot, roasting first caramelizes the natural sugars and adds depth of flavor that can't be achieved through boiling alone. The extra step is worth it for the rich, complex taste.

What can I serve with this soup?

Crusty bread, naan, or warm rolls are perfect for dipping. A simple green salad with vinaigrette balances the creamy soup nicely. For protein, consider grilled chickpeas or roasted chickpea croutons on top.

Can I use green or brown lentils instead of red?

Red lentils work best because they break down completely during cooking, creating the smooth, creamy texture. Green or brown lentils hold their shape and would result in a chunkier soup rather than the velvety puree intended here.

How can I make the soup spicier?

Increase the cayenne pepper to 1/2 teaspoon, or add a diced jalapeño when sautéing the onions. You can also serve with hot sauce on the side so guests can adjust heat to their preference.

Butternut Squash Lentil Soup

Velvety roasted butternut squash blended with red lentils, carrots, and aromatic spices for a comforting bowl.

Time to Prep
20 minutes
Time to Cook
40 minutes
Overall Time
60 minutes
Recipe by Logan Smith


Skill Level Easy

Cuisine International

Makes 4 Portions

Diet Preferences Plant-Based, No Dairy, No Gluten

What You'll Need

Vegetables

01 1 medium butternut squash (about 2 lbs), peeled, seeded, and cubed
02 2 medium carrots, peeled and sliced
03 1 large onion, chopped
04 3 cloves garlic, minced

Legumes

01 3/4 cup red lentils, rinsed

Liquids

01 4 cups vegetable broth
02 1 cup water
03 2 tablespoons olive oil

Spices & Seasonings

01 1 teaspoon ground cumin
02 1/2 teaspoon ground coriander
03 1/2 teaspoon smoked paprika
04 1/4 teaspoon ground cinnamon
05 1/4 teaspoon cayenne pepper, optional
06 Salt and black pepper to taste

Garnish

01 Fresh cilantro or parsley, chopped
02 Coconut cream or plant-based yogurt swirl, optional

How to Make It

Step 01

Prepare and roast squash: Preheat oven to 400°F. Line a baking sheet with parchment paper. Toss butternut squash cubes with 1 tablespoon olive oil, salt, and pepper. Spread evenly on baking sheet and roast for 25 to 30 minutes until golden and tender.

Step 02

Sauté aromatics: Heat 1 tablespoon olive oil in a large pot over medium heat. Add onion and carrots; sauté for 5 to 7 minutes until softened.

Step 03

Toast spices: Add garlic, cumin, coriander, paprika, cinnamon, and cayenne if using. Sauté for 1 minute until fragrant.

Step 04

Combine and simmer: Stir in roasted squash, red lentils, vegetable broth, and water. Bring to a boil, then reduce to a simmer. Cook uncovered for 20 minutes until lentils and vegetables are very soft.

Step 05

Puree soup: Remove from heat. Use an immersion blender to puree the soup until smooth and creamy, or transfer in batches to a countertop blender.

Step 06

Adjust consistency and seasoning: Return soup to low heat. Adjust seasoning with salt and pepper to taste. If too thick, add more water or broth as needed.

Step 07

Serve and garnish: Ladle into bowls and garnish with cilantro or parsley and a swirl of coconut cream or yogurt if desired.

Tools You Need

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

Allergy Info

Always review each ingredient for allergens, and ask a healthcare provider if you’re unsure.
  • If using coconut cream or yogurt, verify no coconut allergy
  • Confirm vegetable broth is gluten-free certified if required

Nutrition Info (per portion)

This nutrition information serves as a guideline. For health concerns, talk to a professional.
  • Energy: 220
  • Total Fat: 6 g
  • Carbohydrates: 36 g
  • Proteins: 7 g