Butternut Squash and Lentil Soup

Featured in: One-Pot Lemon & Herb Comforts

This silky, golden soup combines roasted butternut squash with tender red lentils, carrots, and onions, all simmered in vegetable broth with warming spices like cumin, coriander, turmeric, and a hint of cinnamon. The roasting process intensifies the squash's natural sweetness, while red lentils break down beautifully to create an ultra-smooth texture. A splash of lemon juice brightens the earthy flavors, and fresh herbs add a pop of color. Ready in just one hour, this vegan and gluten-free soup freezes exceptionally well for meal prep.

Updated on Wed, 21 Jan 2026 15:36:00 GMT
Savory butternut squash and lentil soup, a creamy vegan delight, served warm. Pin It
Savory butternut squash and lentil soup, a creamy vegan delight, served warm. | citrushollow.com

There's something about autumn that makes me crave this soup, though honestly it tastes just as good in spring when I'm tired of heavy meals. My neighbor brought over a bowl of her butternut squash creation one October evening, and the way the spices hit my nose the moment she opened the container stayed with me for weeks. I spent the next cooking day experimenting in my kitchen, tweaking the warm spice blend until it tasted like a hug in a bowl. The first time I roasted the squash separately instead of throwing everything in at once, I noticed how much deeper and more caramelized the flavor became. That small shift changed everything about how I approach this soup now.

I made this for my friend Marcus on a Tuesday when he mentioned he'd been eating takeout all week because cooking felt overwhelming. Watching him have three bowls and actually smile while eating it reminded me why I love feeding people with real food. The kitchen smelled incredible the whole time it simmered, and that's when I realized the spices weren't just flavor, they were also comfort in a more tangible way.

Ingredients

  • Butternut squash: The star of the show, and roasting it first brings out a natural sweetness that raw squash simply cannot deliver. Choose one that feels dense and has a deep orange hue.
  • Red lentils: These little gems fall apart as they cook, creating that silky texture without needing cream. They cook faster than brown lentils, which is why this whole soup comes together so quickly.
  • Carrots: They soften into the broth and add subtle sweetness alongside the squash, creating layers of flavor rather than one-note sweetness.
  • Onion and garlic: The aromatic foundation that builds flavor depth, and sautéing them first wakes up the pot.
  • Ground cumin: Warm and slightly earthy, it's the backbone of the spice profile and makes people ask what that amazing flavor is.
  • Ground coriander: Brings a subtle citrus note that you wouldn't expect but absolutely changes the game in this soup.
  • Ground turmeric: Not just for color, though the golden hue is beautiful. It adds a subtle bitterness that prevents the soup from tasting too sweet.
  • Ground cinnamon: Just a whisper of this goes a long way, adding warmth without making the soup taste like dessert.
  • Smoked paprika: Adds depth and a hint of smokiness that makes people wonder if you used bone broth.
  • Vegetable broth and water: The liquid base that lets all these flavors bloom. Using quality broth matters here because it's the foundation.
  • Olive oil: Two tablespoons total, one for roasting the squash and one for sautéing the aromatics, keeps it simple and clean.
  • Lemon juice: The secret weapon that brightens everything at the end and prevents the soup from tasting flat or one-dimensional.

Instructions

Product image
Collect vegetable peels, food scraps, and trimmings while cooking to keep your kitchen clean and organized.
Check price on Amazon
Start your oven and prep the squash:
Preheat to 400°F and line a baking sheet with parchment paper. Toss your cubed butternut squash with 1 tablespoon olive oil, salt, and pepper, then spread it out in a single layer. This roasting step is what makes the difference, so don't skip it or rush it by overcrowding the pan.
Roast until golden and tender:
Let the squash sit in that hot oven for 25 to 30 minutes, until the edges turn golden and the flesh becomes soft enough to easily pierce with a fork. You want some caramelization happening, which means walking away and letting the heat do the work.
Build your aromatic base:
While the squash roasts, heat the remaining 1 tablespoon olive oil in a large pot over medium heat. Add your chopped onion and carrots, then let them soften for about 5 minutes, stirring occasionally so they cook evenly rather than browning unevenly.
Wake up the aromatics:
Add your minced garlic to the softened vegetables and cook for just 1 minute until it becomes fragrant. This is one of those moments where your kitchen suddenly smells incredible and you know you're on the right track.
Toast your spices:
Stir in cumin, coriander, turmeric, cinnamon, and smoked paprika, then cook for about 30 seconds. This brief toasting releases the essential oils in the spices and makes them taste more vibrant than if you added them later.
Combine everything and simmer:
Add the roasted squash, red lentils, vegetable broth, and water to the pot. Bring it all to a boil, then reduce the heat and let it simmer uncovered for about 20 minutes until the lentils have completely softened and started falling apart. You'll notice the lentils absorbing the broth and thickening everything up naturally.
Blend to silky perfection:
Remove the pot from heat and use an immersion blender to puree the soup until it reaches that velvety smooth texture. If you don't have an immersion blender, carefully blend the soup in batches in a standard blender, though working in your pot is honestly less messy.
Finish with brightness:
Stir in the lemon juice and taste the soup, adjusting salt, pepper, and spices as needed. That lemon is crucial because it brightens all those warm spices and prevents the soup from tasting heavy.
Serve with love:
Ladle the soup into bowls and top with fresh cilantro or parsley if you have it. A good handful of herbs adds color, freshness, and a final layer of flavor that makes it feel special.
Product image
Collect vegetable peels, food scraps, and trimmings while cooking to keep your kitchen clean and organized.
Check price on Amazon
Golden roasted butternut squash and lentils create this comforting, flavorful soup. Pin It
Golden roasted butternut squash and lentils create this comforting, flavorful soup. | citrushollow.com

One rainy afternoon I made this soup and my partner walked in just as I was blending it, and the way the kitchen smelled made them actually pause and just breathe it in for a moment. That's when I understood that this wasn't just lunch or dinner, it was the kind of food that pulls people toward your kitchen and makes them feel cared for without you saying a word.

Why the Spice Blend Works So Well

The spices in this soup aren't random. Cumin and coriander are a classic pairing that create warmth without heat, while turmeric adds earthiness and prevents sweetness from taking over. Cinnamon rounds out the flavors with subtle sweetness, and smoked paprika brings depth that makes people swear you used meat broth even though it's completely plant-based. Together they create something that feels familiar yet unexpected, like cooking with spices you thought you knew but discovering new dimensions in them.

Making It Creamier Without Cream

If you want a richer soup, stir in 1/4 cup of coconut milk before blending, which adds luxury without making it feel heavy. Some people swirl in a dollop of yogurt at serving time, which adds tang and creaminess simultaneously. The beauty of this recipe is that the red lentils already create natural creaminess, so any additions are truly optional rather than necessary to make the soup taste complete.

Storage and Serving Suggestions

This soup keeps beautifully in the fridge for up to 4 days and freezes wonderfully for up to 3 months, making it perfect for meal prep or those moments when you need comfort food that's already waiting for you. It reheats gently on the stovetop or in the microwave, though you might want to thin it slightly with water or broth since it thickens as it sits. It pairs perfectly with crusty bread for dipping, or you can serve it on its own as a light main course, and adding a handful of fresh herbs just before eating makes it feel restaurant-quality.

  • Cool the soup completely before freezing to preserve texture and prevent condensation from making it watery.
  • Label your containers with the date so you remember when you made it and actually use it within the freezer timeline.
  • If you're meal prepping for the week, portion it into individual containers so you can grab a bowl whenever hunger strikes.
Product image
Measure spices, liquids, and baking ingredients accurately for consistent results in cooking and baking.
Check price on Amazon
Hearty butternut squash and lentil soup, perfect for a nourishing, cozy meal topping. Pin It
Hearty butternut squash and lentil soup, perfect for a nourishing, cozy meal topping. | citrushollow.com

This soup has become my answer to almost everything, whether someone's sick or tired or just needs something that tastes like home. It's the kind of recipe that makes you feel like a good cook even if you've been cooking for five minutes or fifty years.

Recipe Questions & Answers

Can I make this soup ahead of time?

Absolutely. 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, or freeze for up to 3 months.

Do I have to roast the squash first?

Roasting isn't mandatory but highly recommended. It concentrates the squash's natural sugars and adds depth of flavor you won't get from simmering alone. If short on time, you can add raw squash directly to the pot and extend simmering time.

Can I use other types of lentils?

Red lentils work best because they break down completely during cooking, creating that velvety texture. Brown or green lentils hold their shape and would make the soup chunkier rather than smooth. Yellow lentils are a good alternative to red.

How do I make it creamier without dairy?

The lentils naturally create creaminess as they cook. For extra richness, stir in 1/4 cup full-fat coconut milk before blending. A splash of coconut cream or a few tablespoons of cashew butter also works wonderfully.

What can I serve with this soup?

Crusty gluten-free bread, naan, or crackers are perfect for dipping. A simple green salad with tangy vinaigrette balances the sweetness. For protein, top with toasted pumpkin seeds or a dollop of coconut yogurt.

Can I make this in an Instant Pot?

Yes. Sauté onions and carrots directly in the pot, add everything except lemon juice, and cook on high pressure for 15 minutes. Quick release, blend, then stir in lemon. Skip the roasting step for a faster version.

Butternut Squash and Lentil Soup

Roasted butternut squash and red lentils blended with aromatic spices for a creamy, nourishing bowl perfect for chilly days.

Prep Time
20 min
Time to Cook
40 min
Total Duration
60 min
Created by Hannah Simmons


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 chopped
03 1 large onion, chopped
04 3 cloves garlic, minced

Legumes

01 3/4 cup red lentils, rinsed

Broth and Liquids

01 4 cups vegetable broth, gluten-free
02 1 cup water

Spices and Seasonings

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 smoked paprika
06 Salt and black pepper to taste

Finishing

01 2 tablespoons olive oil
02 Juice of 1/2 lemon
03 Fresh cilantro or parsley, chopped, optional for serving

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 on the baking sheet and roast for 25 to 30 minutes until golden and tender.

Step 02

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

Step 03

Bloom Spices: Stir in cumin, coriander, turmeric, cinnamon, and smoked paprika. Cook for 30 seconds until fragrant.

Step 04

Combine and Simmer: Add roasted squash, red lentils, vegetable broth, and water. Bring to a boil, then reduce heat and simmer uncovered for 20 minutes until lentils are soft.

Step 05

Blend Soup: Remove from heat. Use an immersion blender to puree the soup until smooth, or carefully blend in batches in a standard blender.

Step 06

Finish and Season: Stir in lemon juice. Taste and adjust seasoning with salt and pepper as needed.

Step 07

Serve: Ladle into bowls and garnish with fresh cilantro or parsley if desired.

Equipment You'll Need

  • Baking sheet
  • Parchment paper
  • Large pot
  • Immersion blender or standard blender
  • Chef's knife
  • Cutting board

Allergy Advice

Always review each ingredient for allergy risks and talk to a healthcare provider when needed.
  • Contains no major allergens
  • If using store-bought broth, verify gluten and soy-free status for sensitive individuals

Nutrition Details (per portion)

Nutritional details are for general knowledge and shouldn't replace your doctor’s input.
  • Energy: 240
  • Fat Content: 5 g
  • Carbohydrate: 42 g
  • Proteins: 8 g