Roasted Butternut Squash Soup

Featured in: Seasonal Home Cooking

This velvety soup transforms roasted butternut squash into a silky, comforting bowl perfect for chilly days. The roasting process caramelizes the vegetables, creating depth and natural sweetness that shines through in every spoonful.

Simply roast squash, onions, garlic, and carrots until tender, then blend with vegetable broth and warming spices like nutmeg and cayenne. The result is an incredibly smooth, creamy soup that feels luxurious yet comes together effortlessly.

Finish with a swirl of heavy cream or coconut cream for extra richness, and garnish with toasted pumpkin seeds and fresh thyme for beautiful presentation and added texture. This soup pairs wonderfully with crusty bread or grilled cheese.

Updated on Wed, 28 Jan 2026 11:16:00 GMT
Golden-brown roasted butternut squash soup steaming in a rustic bowl, topped with pumpkin seeds. Pin it
Golden-brown roasted butternut squash soup steaming in a rustic bowl, topped with pumpkin seeds. | soupbuffer.com

The first time I made butternut squash soup, it was a complete accident of circumstance. Winter had descended with unexpected fury, my power was flickering ominously, and the only substantial ingredients in my kitchen were a forgotten butternut squash and some wilting vegetables. The aroma that filled my small apartment as those vegetables caramelized in the oven transformed my emergency cooking session into what would become a cherished ritual each fall. Something about the sweet, nutty fragrance of roasting squash simply resets my soul.

Last October, my neighbor knocked on my door during a particularly fierce rainstorm just as I was blending this soup. She had locked herself out and needed shelter until her husband returned with keys. The steam fogging up my windows, the whir of the blender, and the unexpected company turned into an impromptu dinner party. Now she requests this soup whenever the forecast turns gloomy, saying its like wearing a sweater from the inside out.

Ingredients

  • Butternut squash: Look for one with a matte skin rather than glossy, which often indicates its been harvested too early and wont have developed its full sweetness.
  • Yellow onion: The sulfur compounds in yellow onions develop a remarkable sweetness when roasted that white or red varieties cant quite match.
  • Garlic cloves: Roasting them whole inside their papery skins and then popping them out afterward gives a gentler, more complex flavor than pre-minced.
  • Vegetable broth: I make my own and freeze it in 4-cup portions, but when using store-bought, I look for low-sodium varieties so I can control the salt levels myself.
  • Nutmeg: Grating it fresh makes a noticeable difference, especially against the sweet earthiness of the squash.

Instructions

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Prepare your vegetables:
Peel the butternut squash with a sharp vegetable peeler, using long downward strokes away from your body. The aroma released as you cut into the flesh is your first hint of the warmth to come.
Season and roast:
Spread everything in a single layer on your baking sheet, giving the vegetables room to caramelize rather than steam. The edges should darken to a rich golden brown, almost like the color of maple syrup.
Build your flavor base:
When transferring the roasted vegetables to your pot, scrape all those browned bits from the baking sheet too. Those concentrated caramelized bits contain the most intense flavor.
Blend until silky:
Take your time blending, allowing the vortex to pull ingredients down naturally rather than rushing. Listen for the sound to change from chunky to smooth, a subtle but unmistakable difference.
Finish with care:
If using cream, let the soup cool slightly before stirring it in to prevent curdling. The swirl of cream creates beautiful patterns that are nearly as satisfying as the taste.
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Creamy roasted butternut squash soup served hot with thyme sprigs and a glossy swirl of cream. Pin it
Creamy roasted butternut squash soup served hot with thyme sprigs and a glossy swirl of cream. | soupbuffer.com

One particularly difficult winter during graduate school, I made massive batches of this soup and portioned it into containers for my struggling classmates. The simple act of distributing warm soup during exam week formed bonds that outlasted our academic careers. Even now, fifteen years later, I receive the occasional text message when the temperature drops: Is it butternut soup season yet?

Storage Solutions

Ive found this soup actually improves after a day in the refrigerator, as if the flavors need time to fully introduce themselves to each other. For freezing, I ladle cooled soup into silicone muffin cups, freeze until solid, then pop the frozen portions into freezer bags to create single-serving options that thaw quickly. This trick saved countless dinners during my chaotic work schedule last year.

Texture Variations

The consistency of this soup can be easily adjusted to suit your preferences or mood. Sometimes I crave it thick enough that the spoon nearly stands upright, perfect for dunking crusty sourdough. Other evenings, especially when fighting off a cold, I add extra broth for something more drinkable from a mug. The versatility of this recipe has made it adaptable to nearly every dining situation Ive encountered.

Serving Suggestions

Beyond the traditional garnishes, Ive discovered this soup creates a beautiful canvas for creativity. My brother adds a swirl of sriracha and crispy bacon bits for a sweet-spicy-smoky combination that initially horrified me but now makes regular appearances in my own bowl. The contrast between the smooth soup and crunchy toppings creates a textural experience that elevates the humble ingredients.

  • For dinner parties, serve in hollowed-out mini pumpkins for a presentation that always elicits delighted gasps from guests.
  • A small dollop of tangy goat cheese melting into the hot soup adds a creamy counterpoint to the sweet squash.
  • Keep a jar of fried sage leaves on hand through soup season they add an earthy crunch and beautiful color to the orange canvas.
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Comforting bowl of roasted butternut squash soup alongside crusty bread, ready for a cozy dinner. Pin it
Comforting bowl of roasted butternut squash soup alongside crusty bread, ready for a cozy dinner. | soupbuffer.com

This soup reminds me that comfort doesnt have to be complicated. Sometimes the most nourishing things come from the simplest ingredients, transformed through heat and time and attention.

Recipe FAQs

Can I make this soup ahead of time?

Absolutely. This soup actually tastes better the next day as flavors have more time to meld. Store in an airtight container in the refrigerator for up to 4 days. Reheat gently on the stovetet, adding a splash of broth if needed to adjust consistency.

Can I freeze this butternut squash soup?

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

How do I make it completely vegan?

Simply use coconut cream instead of heavy cream for the optional garnish. Ensure your vegetable broth is certified vegan. The result is just as creamy and delicious, with a subtle tropical note that complements the squash beautifully.

What can I serve with this soup?

Crusty bread, sourdough, or a warm baguette are classic choices. Grilled cheese sandwiches, garlic bread, or a simple green salad with vinaigrette also pair wonderfully. For a lighter option, serve with roasted nuts or seeds on the side.

Can I use frozen squash instead of fresh?

You can, though fresh squash yields better texture and flavor. If using frozen, thaw completely and pat dry before roasting to prevent excess moisture. Roasting time may be slightly reduced, so check for tenderness after 20-25 minutes.

How can I adjust the spice level?

The cayenne pepper adds gentle warmth. Omit it for a completely mild version, or increase up to 1 teaspoon for more heat. You can also add a pinch of red pepper flakes or serve with hot sauce on the side for those who prefer extra spice.

Roasted Butternut Squash Soup

A velvety, heartwarming soup featuring roasted butternut squash for cozy comfort on chilly days.

Prep Time
15 minutes
Time to Cook
45 minutes
Overall Time
60 minutes
Created by Audrey Taylor


Skill Level Easy

Cuisine Type American

Makes 4 Portions

Diet Preferences Vegetarian, No Gluten

What You'll Need

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
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

Steps

Step 01

Preheat Oven: Set oven to 400°F and allow to reach temperature.

Step 02

Prepare and Oil Vegetables: Place cubed butternut squash, chopped onion, garlic cloves, and carrot on a baking sheet. Drizzle with olive oil and toss until evenly coated.

Step 03

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

Step 04

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

Step 05

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

Step 06

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

Step 07

Finish and Season: Adjust seasoning to taste. Stir in heavy cream or coconut cream if desired for added richness.

Step 08

Serve: Ladle into bowls and serve hot, garnished with toasted pumpkin seeds and fresh thyme.

Tools Needed

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

Allergy Info

Review all components for allergens and talk to your health provider if unsure.
  • Contains dairy if using heavy cream as garnish
  • Check vegetable broth and garnish labels for hidden allergens

Nutrition Details (per portion)

Details are for general guidance. Always seek expert healthcare advice.
  • Energy: 180
  • Fats: 7 g
  • Carbohydrates: 29 g
  • Proteins: 3 g