Butternut Squash and Lentil Soup

Featured in: Seasonal Home Cooking

This velvety soup brings together the natural sweetness of roasted butternut squash with earthy red lentils, creating a satisfying bowl that's both nutritious and comforting. The aromatic spice blend of cumin, coriander, turmeric, and cinnamon adds warmth and depth, while a splash of lemon juice brightens the flavors.

Ready in under an hour, this vegan and gluten-free soup comes together effortlessly. Roasting the squash first enhances its natural sweetness, while the lentils break down during simmering to create a creamy texture without any dairy. Perfect for meal prep, it keeps well in the refrigerator and tastes even better the next day as the spices continue to develop.

Updated on Wed, 28 Jan 2026 13:47:00 GMT
A vibrant bowl of creamy butternut squash and lentil soup garnished with fresh cilantro, perfect for a cozy weeknight dinner. Save to Pinterest
A vibrant bowl of creamy butternut squash and lentil soup garnished with fresh cilantro, perfect for a cozy weeknight dinner. | simplelouz.com

The first time I roasted butternut squash the smell of caramelizing edges filled my drafty apartment and made it feel like a home. I was trying to recreate a soup I had at a tiny cafe during a rainstorm but I added lentils on a whim for more texture. It turned out richer than the original with a vibrant orange hue that looked like liquid sunshine in a bowl. Now as soon as the leaves start to turn my hands reach for the peeler and the cumin jar.

I remember making a double batch of this for a friend who was moving house in the middle of October. We sat on cardboard boxes with steam rising from mismatched mugs because the spoons were still packed away. The warmth of the turmeric and cinnamon seemed to settle the chaos of the day. It is the kind of meal that makes a temporary space feel permanent and safe.

Ingredients

  • Butternut Squash: Choose one that feels heavy for its size to ensure the flesh is dense and sweet.
  • Red Lentils: These are the secret to a quick thickening because they break down so beautifully during the simmer.
  • Vegetable Broth: A high quality broth provides the savory backbone that balances the sweetness of the roasted vegetables.
  • Cinnamon and Cumin: This specific pairing adds a subtle warmth that people can never quite pinpoint but always love.
  • Lemon Juice: Adding this at the very end brightens all the earthy flavors and wakes up the palate.

Instructions

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Perfect for frying eggs, sautéing vegetables, and simmering small-batch sauces for quick everyday meals.
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Roast the squash:
Toss the cubes in oil until they shimmer and bake them at 200 degrees C until the edges turn a deep golden brown.
Saute the base:
Let the onions and carrots soften in the pot until the kitchen smells sweet and the onions go translucent.
Bloom the spices:
Stir in the aromatics for just a minute until the heat releases their toasted oils and fragrances.
Simmer everything:
Pour in the broth and lentils then let the mixture bubble gently as the lentils soften into the liquid.
Blend and brighten:
Use your blender to transform the chunky mixture into a silky smooth puree before stirring in the fresh lemon.
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Perfect for frying eggs, sautéing vegetables, and simmering small-batch sauces for quick everyday meals.
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Golden roasted butternut squash and red lentils blend into a hearty, aromatic soup, served with a lemon wedge for bright flavor. Save to Pinterest
Golden roasted butternut squash and red lentils blend into a hearty, aromatic soup, served with a lemon wedge for bright flavor. | simplelouz.com

My toddler used to call this orange soup and it was the only way I could get him to eat a vegetable without a struggle. We would sit at the small wooden table and he would carefully dip his bread crust into the thick swirl of garnish. Seeing his face covered in bright orange puree remains one of my favorite kitchen memories.

The Magic of Roasting

Roasting is not just a step but a way to concentrate the sugars in the squash. When those edges get slightly charred they add a smoky dimension to the final blend.

Choosing Your Texture

Some days I prefer a perfectly smooth velvet consistency while other times I leave a few chunks of squash for bite. An immersion blender gives you total control over how rustic or refined you want the meal to be.

Serving Suggestions

While this soup is a complete meal on its own it plays very well with various toppings and sides. Experimenting with textures can turn a simple bowl into a gourmet experience.

  • A dollop of coconut yogurt adds a cooling tang that pairs perfectly with the warm spices.
  • Toasted pumpkin seeds provide a much needed crunch against the creamy base.
  • Always keep some crusty bread nearby to soak up every last drop from the bottom of the bowl.
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Keeps spices within easy reach while cooking, helping you season dishes quickly during everyday meal prep.
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Warm, spiced butternut squash and lentil soup ladled from a pot, topped with parsley and ready to serve with crusty bread. Save to Pinterest
Warm, spiced butternut squash and lentil soup ladled from a pot, topped with parsley and ready to serve with crusty bread. | simplelouz.com

This soup is more than a recipe, it is a warm hug in a bowl for those chilly afternoons. May your kitchen be filled with the scent of roasting squash and quiet contentment.

Recipe FAQs

Can I make this soup ahead of time?

Yes, this soup actually tastes better when made ahead. The flavors continue to meld overnight, and it keeps refrigerated for up to 5 days. Reheat gently on the stovetop, adding a splash of broth or water if it has thickened too much.

Can I freeze butternut squash and lentil soup?

This soup freezes beautifully for up to 3 months. Let it cool completely, then transfer to freezer-safe containers, leaving some space for expansion. Thaw overnight in the refrigerator before reheating.

Do I have to roast the squash first?

Roasting the squash first adds a caramelized sweetness, but you can skip this step to save time. Simply add raw cubed squash directly to the pot with the lentils and broth, then simmer for about 25-30 minutes until everything is tender.

Can I use green or brown lentils instead of red?

Red lentils work best because they break down quickly and create a creamy texture. Green or brown lentils hold their shape and won't blend as smoothly. If you only have green or brown lentils, consider leaving the soup chunky rather than blending it.

How can I make this soup creamier?

For extra richness, stir in a splash of coconut milk or heavy cream before blending. You can also blend a portion of the soup and return it to the pot for a texture that's both creamy and textured.

Butternut Squash and Lentil Soup

A hearty blend of roasted butternut squash, red lentils, and aromatic spices for warming comfort in a bowl.

Prep Time
15 min
Cook Time
40 min
Overall Time
55 min
Created by Sienna Holland


Skill Level Easy

Cuisine International

Makes 4 Portions

Diet Preferences Vegan-friendly, Contains No Dairy, No Gluten

What You'll Need

Vegetables

01 2 lbs butternut squash, 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

Preheat Oven: Preheat the oven to 400°F.

Step 02

Roast Butternut Squash: 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 03

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

Step 04

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

Step 05

Toast Lentils: Add rinsed lentils and stir to coat with the spice mixture.

Step 06

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

Step 07

Blend Soup: Remove from heat. Use an immersion blender to puree until smooth, or leave slightly chunky as preferred.

Step 08

Finish and Season: Stir in lemon juice and adjust seasoning with additional salt and pepper.

Step 09

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

Tools Needed

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

Allergy Advice

Review component list for allergens. When unsure, ask a healthcare expert.
  • Contains no major allergens from listed ingredients
  • Verify store-bought vegetable broth for potential hidden allergens

Nutrition Information (per serving)

Nutritional info from Simple Louz offers general insight, but please see your doctor for health matters.
  • Calorie Count: 260
  • Fats: 6 g
  • Carbohydrates: 44 g
  • Proteins: 9 g