Butternut Squash and Lentil Soup

Featured in: Seasonal Meal Inspiration

This hearty bowl combines roasted butternut squash with protein-rich red lentils, creating a velvety texture that satisfies on cold days. The warming spices—cumin, coriander, smoked paprika, and cinnamon—add depth and complexity, while carrots and onions provide natural sweetness.

Roasting the squash first concentrates its sweetness and adds caramelized notes. The red lentils break down during cooking, naturally thickening the broth and providing plant-based protein. A quick immersion blending creates that luxurious, restaurant-quality smoothness.

Ready in just one hour with minimal active cooking, this nourishing pot serves four generously. Perfect for meal prep, the flavors deepen overnight. Garnish with fresh herbs and a swirl of coconut cream for extra richness.

Updated on Wed, 28 Jan 2026 15:59:00 GMT
Creamy, golden Butternut Squash and Lentil Soup served in a rustic bowl, garnished with fresh cilantro and a coconut swirl. Save to Pinterest
Creamy, golden Butternut Squash and Lentil Soup served in a rustic bowl, garnished with fresh cilantro and a coconut swirl. | cozylouz.com

The first time I made this butternut squash and lentil soup, winter had wrapped its icy fingers around our little mountain cabin. Through the kitchen window, fat snowflakes spiraled down as I peeled and chopped the vibrant orange squash, its sweet aroma mingling with the woodsy scent from our fireplace. Something about the simple act of transforming these humble ingredients into something so nourishing felt like exactly what I needed that day—a warm hug from the inside out.

Last autumn, my neighbor Emma dropped by unexpectedly just as I was blending this soup to velvety perfection. The kitchen windows had fogged up from the steam, and the warm spices hung in the air like an invitation. She looked tired—her first semester teaching had been rough—but as we sat at my counter with steaming bowls, I watched the tension melt from her shoulders. We ended up talking until midnight, the empty pot between us testament to how comfort sometimes comes in the simplest forms.

Ingredients

  • Butternut squash: Look for one with a matte skin without shiny spots, which tells you its perfectly ripe and will give you that incredible natural sweetness.
  • Red lentils: Unlike other varieties, these break down beautifully to thicken your soup without needing any cream or flour.
  • Smoked paprika: This is my secret weapon that adds a subtle smokiness that makes people wonder what that mysterious background flavor is.
  • Ground cinnamon: Just a quarter teaspoon transforms this from a good soup to an exceptional one by bringing warmth without tasting distinctly like cinnamon.
  • Vegetable broth: If possible, use homemade or a high-quality store-bought version as it forms the foundation of all the flavors.

Instructions

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Roast that squash:
Preheat your oven to 400°F and toss those butternut cubes with olive oil, salt and pepper. The roasting concentrates the sweetness and adds depth that simple boiling never could.
Build your flavor base:
While the squash roasts, sauté onions and carrots until they soften and become slightly translucent. This step is where patience pays off—let them go until they release their sweetness.
Bloom your spices:
Add garlic and all those warming spices to the pot, stirring constantly for about a minute. Youll know its right when the fragrance hits your nose like a gentle wave of comfort.
Simmer everything together:
Once you add the roasted squash, lentils, and liquids, let everything bubble gently for about 20 minutes. Watch how the red lentils gradually disappear, thickening everything naturally.
Blend to perfection:
Take your time with the blending—a few extra minutes here makes the difference between good and transcendent texture. If using a standing blender, remember to vent the lid slightly to prevent a hot soup explosion.
Warm, velvety Butternut Squash and Lentil Soup ladle-ready, dotted with spices and a touch of olive oil. Save to Pinterest
Warm, velvety Butternut Squash and Lentil Soup ladle-ready, dotted with spices and a touch of olive oil. | cozylouz.com

My brother-in-law, notorious for his meat-and-potatoes stance on meals, once visited during a particularly bitter January weekend. With a skeptical raise of his eyebrow, he accepted a bowl of this soup, probably to be polite. I caught him in the kitchen at midnight, ladling out his third serving, murmuring something about how he couldnt quite figure out what made it so good. Sometimes the most satisfying cooking moments arent about elaborate techniques but about changing someones perception of what plant-based food can be.

Make-Ahead Tips

This soup actually improves with time as the flavors meld and deepen. Ive made it up to three days ahead for gatherings, storing it in airtight containers in the refrigerator. Just before serving, I warm it slowly over medium-low heat, adding a splash of broth if its thickened too much. The convenience of having this ready-to-go has saved many busy weeknights, especially when paired with a simple salad and some crusty bread.

Serving Suggestions

Though perfect on its own, this soup creates a memorable meal when paired thoughtfully. During colder months, I serve it with warm naan bread or a rustic sourdough for dipping into that velvety goodness. For a lighter spring meal, a crisp green salad with a tangy vinaigrette provides the perfect contrast to the soups richness. My vegetarian friends appreciate how satisfying it is as a main course, while omnivores often dont even notice the absence of meat.

Seasonal Adaptations

This recipe flexes beautifully with the seasons, becoming a year-round staple in my kitchen with minor tweaks. During summer months when butternut isnt at its peak, Ive substituted sweet potatoes with equally delicious results, sometimes adding fresh corn kernels for sweetness and texture. In spring, stirring in tender young spinach leaves just before serving adds brightness and extra nutrition without compromising that silky texture.

  • For a more substantial autumn version, add a handful of wild rice in the last 20 minutes of cooking.
  • Winter holiday gatherings call for a festive touch—try garnishing with pomegranate seeds and a tiny drizzle of pomegranate molasses.
  • When serving for picky eaters, a small sprinkle of crispy roasted chickpeas on top provides textural contrast that even soup skeptics appreciate.
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Vibrant orange Butternut Squash and Lentil Soup paired with crusty bread and plant-based yogurt on the side. Save to Pinterest
Vibrant orange Butternut Squash and Lentil Soup paired with crusty bread and plant-based yogurt on the side. | cozylouz.com

This soup has traveled with me through moves and milestones, always adapting to what I need it to be. Whether shared with friends or savored alone on quiet evenings, its simplicity reminds me that nourishment is as much about intention as ingredients.

Recipe FAQ

Can I make this soup without roasting the squash first?

Yes, you can skip roasting and add raw cubed squash directly to the pot. However, roasting intensifies the natural sweetness and adds caramelized flavor. If skipping, increase simmering time by 10-15 minutes until squash is completely tender.

Can I use green or brown lentils instead of red?

Red lentils work best because they break down during cooking, creating a smooth texture. Green or brown lentils hold their shape and will result in a chunkier soup. If using other varieties, consider partially blending or mash some lentils against the pot side for creaminess.

How long does this soup keep in the refrigerator?

This soup stores beautifully for 4-5 days in an airtight container. The flavors actually deepen and improve after a day or two. Reheat gently over low heat, adding a splash of water or broth if needed to restore consistency.

Is this soup freezer-friendly?

Absolutely. Cool completely before transferring to freezer-safe containers. It keeps well for up to 3 months. Thaw overnight in the refrigerator, then reheat on the stove. Note that coconut cream garnish should be added fresh after reheating.

What can I substitute for smoked paprika?

Regular sweet paprika works if you don't have smoked. For a smoky element without paprika, add a pinch of smoked salt or a tiny amount of liquid smoke. Alternatively, use equal parts sweet paprika and cumin for depth.

How can I make this soup more filling?

Serve with crusty bread, naan, or croutons for dipping. You can also stir in cooked quinoa or rice directly into the soup. Adding a can of drained chickpeas during the last 10 minutes of simmering provides extra protein and texture.

Butternut Squash and Lentil Soup

A velvety, nourishing blend featuring roasted butternut squash, red lentils, carrots, and aromatic spices—ideal for chilly days.

Prep time
20 minutes
Time for cooking
40 minutes
Overall time
60 minutes
Created by Christopher Keating


Skill level Easy

Cuisine type International

Portions 4 Number of servings

Diet requirements Plant-based, Lactose-free, 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 and 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 for swirl

Steps

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 and vegetables: 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

Bloom spices: Add minced garlic, cumin, coriander, paprika, cinnamon, and cayenne pepper 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 heat to low and simmer uncovered for 20 minutes until lentils and vegetables are very soft.

Step 05

Puree soup: Remove from heat. Using an immersion blender, puree the soup until smooth and creamy. Alternatively, transfer in batches to a countertop blender and blend until desired consistency is achieved.

Step 06

Finish and season: Return soup to low heat and adjust seasoning with salt and pepper to taste. If soup is too thick, add additional water or broth as needed.

Step 07

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

What you’ll need

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

Allergy info

Read each ingredient label for potential allergens and reach out to your doctor if you’re uncertain.
  • No major allergens present in base recipe
  • Verify coconut allergy if using coconut cream or yogurt garnish

Nutrition info (for one serving)

These numbers are just for reference and can’t substitute medical guidance.
  • Calorie count: 220
  • Fat content: 6 g
  • Carbohydrates: 36 g
  • Protein: 7 g