Roasted Butternut Squash Soup

Featured in: Home Kitchen Classics

This roasted butternut squash soup brings together the natural sweetness of caramelized squash with savory roasted onions, garlic, and carrots. The roasting process intensifies the vegetables' flavors before they're simmered with vegetable broth and warming spices like nutmeg and a hint of cayenne.

The result is an incredibly smooth, creamy bowl that's both nourishing and satisfying. A splash of cream adds luxurious richness, though it's equally delicious without. Perfect paired with crusty bread for a complete meal on chilly evenings.

Updated on Wed, 28 Jan 2026 09:52:00 GMT
A warm bowl of roasted butternut squash soup, garnished with pumpkin seeds and fresh thyme, steaming gently on a rustic table.  Save
A warm bowl of roasted butternut squash soup, garnished with pumpkin seeds and fresh thyme, steaming gently on a rustic table. | buenoraib.com

The sky was that bruised shade of purple that only happens in late October. I realized the heating had not been turned on yet and my fingers felt like icicles. Searching through the pantry I found a heavy sand colored squash waiting for its purpose. That evening the kitchen filled with a scent so warm it felt like a wool blanket. This soup was born from a need for internal warmth and a humble vegetable.

I once tried to shortcut this by boiling the squash but the depth of flavor just was not there. My neighbor popped over while I was finally roasting the second batch her nose crinkling in delight at the caramelized edges. We sat on my tiny kitchen floor tasting it straight from the pot with big wooden spoons. It was one of those rare moments where a simple meal felt like a celebration.

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Ingredients

  • Butternut Squash: Look for a heavy squash with matte skin to ensure it is sweet and ripe.
  • Yellow Onion: This provides a savory backbone that balances the natural sugars of the vegetables.
  • Garlic Cloves: Roasting them whole in their skins prevents bitterness and adds a mellow sweetness.
  • Carrot: A single carrot deepens the color and adds a subtle earthiness to the blend.
  • Vegetable Broth: Choose a low sodium version so you have total control over the final seasoning.
  • Olive Oil: A generous drizzle helps the vegetables brown and creates those delicious crispy bits.
  • Nutmeg: This is the secret spice that makes everyone wonder what that cozy flavor is.
  • Heavy Cream: Adding this at the very end creates a luxurious texture that feels incredibly indulgent.

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Instructions

Prepare the Roast:
Toss your chopped vegetables in oil and spread them out so they have plenty of breathing room. Ensure every piece is coated to help the caramelization process begin.
Caramelize Everything:
Let them roast until the edges are dark brown and the squash yields easily to a fork. This step develops the deep sugars that make the soup stand out.
Simmer the Base:
Combine the golden vegetables with your broth and spices in a heavy pot to meld. Allow the mixture to bubble gently so the flavors become one.
Blend to Velvet:
Use your blender until the soup is completely smooth and looks like liquid silk. Be patient during this step to achieve the finest texture possible.
Finish and Garnish:
Stir in the cream if you want extra richness and top with crunchy toasted seeds. A sprinkle of fresh herbs adds a beautiful hit of color and fragrance.
Velvety roasted butternut squash soup served with a swirl of cream, alongside crusty bread for dipping on a cozy fall day.  Save
Velvety roasted butternut squash soup served with a swirl of cream, alongside crusty bread for dipping on a cozy fall day. | buenoraib.com

Last Thanksgiving this was the only dish everyone asked for a second bowl of before the turkey even arrived. Watching my nieces scrape their bowls clean made me realize that the simplest ingredients often create the strongest bonds.

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The Secret To Sweetness

Roasting is not a step you should ever consider skipping because it transforms the starches. When those squash cubes get those little charred spots they release a honey like flavor that boiling simply cannot replicate. You want to see some color on that baking sheet before you move to the pot.

Texture Matters

Achieving that perfect velvety finish is all about the blending time and technique. If you are using a countertop blender doing it in small batches ensures every single bit of fiber is smoothed out. I often let it run a minute longer than I think is necessary just to be safe.

Serving Suggestions

This soup is a beautiful canvas for whatever toppings you have lurking in your cupboards. I love the contrast of something crunchy against the smooth puree for a more interesting mouthfeel.

  • Try a swirl of basil pesto for a bright green pop of color.
  • Crumble some smoky bacon on top if you want a savory kick.
  • Always serve this with a side of sourdough bread for dipping.
Golden, caramelized roasted butternut squash soup in a white bowl, garnished with thyme and seeds, perfect for a comforting family dinner. Save
Golden, caramelized roasted butternut squash soup in a white bowl, garnished with thyme and seeds, perfect for a comforting family dinner. | buenoraib.com

May your kitchen stay warm and your bowl always be full. This simple pot of gold is my favorite way to welcome the colder months.

Recipe FAQs

โ†’ Can I freeze this soup?

Yes, this freezes beautifully. Let it cool completely, then store in airtight containers for up to 3 months. Thaw overnight in the refrigerator before reheating gently on the stovetop.

โ†’ How do I make it thicker?

For extra body, reduce the broth by 1/2 cup or add a peeled potato while roasting. You can also let it simmer longer after blending to evaporate some liquid.

โ†’ What can I use instead of heavy cream?

Coconut cream works wonderfully for a dairy-free version and adds subtle tropical notes. Full-fat coconut milk or even Greek yogurt swirled in at the end are great alternatives.

โ†’ Can I use frozen squash?

Frozen butternut squash works in a pinch, though fresh yields better flavor and texture. If using frozen, thaw and drain excess liquid before roasting to prevent sogginess.

โ†’ How long does it keep in the refrigerator?

Stored properly in an airtight container, this soup stays fresh for 4-5 days. The flavors often improve overnight as the spices meld together.

โ†’ What spices work well with this?

Beyond nutmeg and cayenne, try a pinch of cinnamon, ginger, or curry powder. Fresh herbs like sage, rosemary, or a bay leaf during simmering add wonderful depth.

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Roasted Butternut Squash Soup

A velvety, heartwarming blend of roasted squash and aromatic vegetables, pureed to silky perfection.

Prep Time
15 min
Cook Time
45 min
Total Duration
60 min
Created by Bianca Foster


Skill Level Easy

Cuisine American

Makes 4 Number of Servings

Diet Details Vegetarian, Gluten-Free

Ingredient List

Vegetables

01 1 large butternut squash (about 2 pounds), peeled, seeded, and cubed
02 1 medium yellow onion, chopped
03 2 garlic cloves, peeled
04 1 medium carrot, peeled and chopped

Liquids

01 4 cups vegetable broth (gluten-free, if needed)
02 2 tablespoons olive oil

Seasonings

01 1 teaspoon salt
02 1/2 teaspoon black pepper
03 1/2 teaspoon ground nutmeg
04 1/4 teaspoon cayenne pepper (optional)

Garnish

01 1/4 cup heavy cream or coconut cream (optional)
02 Toasted pumpkin seeds (optional)
03 Fresh thyme (optional)

How to Make

Instruction 01

Preheat Oven: Preheat the oven to 400ยฐF.

Instruction 02

Prepare and Season Vegetables: Place the cubed butternut squash, chopped onion, garlic cloves, and carrot on a baking sheet. Drizzle with olive oil and toss to coat evenly.

Instruction 03

Roast Vegetables: Roast in the oven for 30 to 35 minutes, stirring halfway through, until squash is tender and caramelized.

Instruction 04

Combine with Broth: Transfer the roasted vegetables to a large pot. Add vegetable broth, salt, black pepper, nutmeg, and cayenne pepper if using.

Instruction 05

Simmer and Infuse: Bring to a simmer over medium heat. Cook for 10 minutes to blend flavors.

Instruction 06

Blend Soup: Using an immersion blender, blend the soup until completely smooth. Alternatively, work in batches with a countertop blender.

Instruction 07

Adjust Seasoning: Adjust seasoning to taste. If desired, stir in heavy cream or coconut cream for extra richness.

Instruction 08

Serve: Serve hot, garnished with toasted pumpkin seeds and fresh thyme.

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What You Need

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

Allergy Guide

Go through every ingredient for allergens and talk to a healthcare provider if needed.
  • Contains dairy if using heavy cream.
  • Always check broth and garnish labels for hidden allergens.

Nutrition Info (per portion)

These nutrition figures are for reference purposes and aren't a substitute for professional guidance.
  • Energy: 180
  • Total Fat: 7 g
  • Carbohydrates: 29 g
  • Proteins: 3 g

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