Butternut Squash and Lentil Soup

Featured in: Sheet-Pan & One-Pot Meals

This hearty butternut squash and red lentil soup combines roasted vegetables with warming spices like cumin, coriander, turmeric, and cinnamon. The squash is roasted first to develop sweetness, then simmered with tender lentils, carrots, and onions until perfectly soft. Blend until creamy for a velvety texture, or leave slightly chunky for more bite. A splash of lemon juice brightens the flavors, while fresh herbs add a fresh finish.

Updated on Wed, 28 Jan 2026 12:04:00 GMT
Golden roasted butternut squash and lentil soup steaming in a rustic bowl, garnished with fresh cilantro. Pin It
Golden roasted butternut squash and lentil soup steaming in a rustic bowl, garnished with fresh cilantro. | orbitcuisine.com

Last autumn, as rain pelted my kitchen windows, I found myself staring at a butternut squash that had been sitting on my counter for days. The weather called for something warm and nourishing, and within an hour, this butternut squash and lentil soup was born. The kitchen filled with aromatic spices while the squash roasted, creating a moment of pure comfort that I've recreated countless times since.

I remember making this soup for my neighbor who was recovering from surgery last winter. She texted me later saying the fragrance alone made her feel better before shed even taken a spoonful. The pot was returned spotless the next day with a note requesting the recipe, and now its apparently in regular rotation for her family movie nights.

Ingredients

  • Butternut Squash: Look for one with a matte rather than glossy skin, which usually indicates its been stored properly and will have better flavor.
  • Red Lentils: These little powerhouses break down quickly, thickening the soup naturally without any need for cream or flour.
  • Spice Blend: The cumin, coriander, turmeric, and cinnamon might seem like an unusual combination, but trust me, its the secret alchemy that transforms simple ingredients into something extraordinary.
  • Lemon Juice: Added at the end, this brightens everything up and cuts through the earthiness of the lentils and squash.

Instructions

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Roast the Butternut:
Toss those cubes with olive oil, salt and pepper, then spread them on a baking sheet without overcrowding. Youll know theyre perfect when the edges start caramelizing to a golden brown.
Build Your Flavor Base:
While the squash roasts, sauté the onions and carrots until they soften and become slightly translucent. The kitchen starts smelling good right about now.
Bloom the Spices:
This is where magic happens - add those spices to the hot oil and vegetables, stirring constantly for about a minute. Youll release aromatic oils that simply cant happen if you add spices to liquid.
Simmer Everything Together:
Once youve added the lentils, roasted squash and broth, let everything get acquainted in the pot. The lentils will gradually break down and thicken everything naturally.
Blend to Your Liking:
I prefer leaving some texture, so I pulse with an immersion blender rather than blending completely smooth. This gives each spoonful interesting little bits to discover.
Brighten with Lemon:
Dont skip this final touch of acidity. It cuts through the richness and makes all the flavors pop in an unexpected way.
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Bake lasagna, casseroles, and roasted dishes evenly, then serve straight from oven to table.
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A close-up of creamy butternut squash and lentil soup in a white bowl with a lemon wedge. Pin It
A close-up of creamy butternut squash and lentil soup in a white bowl with a lemon wedge. | orbitcuisine.com

My daughter once declared she hated both butternut squash and lentils, then proceeded to eat two bowlfuls of this soup without realizing what was in it. When I finally revealed the ingredients, she just shrugged and asked for the recipe to take to college. Sometimes the most meaningful kitchen victories are the quiet ones where good food speaks for itself.

Make-Ahead Magic

This soup actually improves with time as the flavors meld together. Ive made it up to three days ahead for dinner parties, which not only saves me last-minute stress but results in better flavor. Just reheat it gently on the stovetop, adding a splash of broth if its thickened too much in the refrigerator, and nobody will ever guess it wasnt made just moments ago.

Serving Suggestions

While perfectly satisfying on its own, Ive discovered that this soup reaches new heights when paired with certain accompaniments. A dollop of Greek yogurt creates a beautiful temperature contrast while adding creaminess. Warm naan bread or a crusty sourdough provides the perfect vehicle for sopping up the last bits in your bowl. And for unexpected crunch, try sprinkling toasted pumpkin seeds or crispy chickpeas on top just before serving.

Seasonal Adaptations

Ive made variations of this soup year-round by adapting to whats available. In summer, I sometimes swap half the butternut for yellow summer squash and add fresh herbs like basil or mint instead of cilantro. In deep winter, I might increase the warming spices and add a pinch of cloves for extra comfort.

  • For added protein, stir in a handful of cooked quinoa or brown rice just before serving.
  • This soup freezes beautifully for up to 3 months, making it perfect for meal prep or emergency dinners.
  • If using store-bought broth, look for low-sodium varieties so you can control the saltiness yourself.
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Vegan butternut squash and lentil soup served with warm crusty bread on a wooden table. Pin It
Vegan butternut squash and lentil soup served with warm crusty bread on a wooden table. | orbitcuisine.com

This butternut squash and lentil soup has become my culinary equivalent of a reliable friend, always there when needed with just the right balance of warmth and nourishment. Whether served to loved ones or enjoyed in peaceful solitude, each spoonful offers a moment of genuine contentment.

Recipe Q&A

Can I make this soup ahead of time?

Yes, this soup stores beautifully. It keeps in the refrigerator for up to 5 days and freezes well for 3 months. The flavors actually develop and improve after a day or two.

Do I have to roast the squash first?

Roasting concentrates the natural sugars and adds depth, but you can skip it. Add raw cubed squash directly with the lentils and simmer until tender—about 20-25 minutes.

Can I use green or brown lentils instead?

Red lentils work best because they break down and create creaminess. Green or brown lentils hold their shape, resulting in a chunkier texture. They'll also need 10-15 minutes more cooking time.

How can I make this soup extra creamy?

Blend thoroughly with an immersion blender, then stir in coconut milk, heavy cream, or a dollop of Greek yogurt. Adding a potato while cooking also naturally thickens the soup.

What can I serve with this soup?

Crusty bread, naan, or garlic bread are perfect for dipping. A simple green salad with vinaigrette balances the richness. For protein, top with toasted pumpkin seeds or serve alongside grilled cheese.

Is this soup spicy?

The spices add warmth rather than heat. Chili flakes are optional and provide mild kick. Omit them entirely or adjust the amount to suit your taste preference.

Butternut Squash and Lentil Soup

Creamy roasted squash and red lentils blended with warm spices for a comforting bowl.

Prep Time
15 mins
Cook Time
40 mins
Time Needed
55 mins
Created by Benjamin Ward


Skill Level Easy

Cuisine International

Portions 4 Makes

Diet Info Plant-Based, No Dairy, No Gluten

What You 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, 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

Steps

Step 01

Preheat oven: Preheat the oven to 400°F.

Step 02

Prepare and roast 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: In a large pot, heat remaining 1 tablespoon olive oil over medium heat. Add onion and carrots; sauté for 5 minutes until softened.

Step 04

Bloom spices: Add 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 spiced oil.

Step 06

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

Step 07

Blend soup: Remove from heat. Use an immersion blender to blend the soup until smooth, or leave it slightly chunky if preferred.

Step 08

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

Step 09

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

Tools You'll Need

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

Allergen Details

Review the ingredients list for potential allergens and reach out to a healthcare professional with any concerns.
  • If using store-bought vegetable broth, verify product labels for hidden allergens

Nutrition Breakdown (per serving)

Details are for guidance only and shouldn’t replace advice from your doctor.
  • Calories: 260
  • Fats: 6 g
  • Carbohydrates: 44 g
  • Proteins: 9 g