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Creamy butternut squash soup garnished with fresh thyme and black pepper, served hot in a black bowl. Perfect for cozy fall meals and featuring healthy, seasonal ingredients.

Roasted Butternut Squash Soup


Description

This silky roasted butternut squash soup features caramelized squash with aromatic herbs creating a naturally sweet, creamy fall soup that needs no cream.

Prep Time: 20 minutes | Cook Time: 50 minutes | Total Time: 1 hour 10 minutes | Servings: 4-6Creamy butternut squash soup garnished with fresh thyme and black pepper, served hot in a black bowl. Perfect for cozy fall meals and featuring healthy, seasonal ingredients.


Ingredients

Scale
  • 1 medium butternut squash (23 lbs), peeled, seeded, and cubed into 1-inch pieces
  • 1 yellow onion, chopped
  • 2 cloves garlic, minced
  • 4 cups vegetable broth (good quality makes a difference)
  • 1 tsp dried thyme (or 2 tsp fresh thyme leaves)
  • 1/2 tsp ground cumin
  • Salt and pepper to taste (start with 1 tsp salt)
  • 2 tbsp olive oil (divided—use good stuff)

For Garnish:

  • Olive oil for drizzling
  • Fresh thyme sprigs
  • Toasted pumpkin seeds (optional)
  • Crème fraîche or sour cream (optional)

Instructions

  1. Preheat your oven to 400°F. Line a large baking sheet with parchment paper for easy cleanup.
  2. Place the cubed butternut squash on the prepared baking sheet in a single layer—don’t crowd them or they’ll steam instead of roast. Drizzle with 1 tablespoon of olive oil, season generously with salt and pepper, and toss to coat everything evenly.
  3. Roast in the preheated oven for 30-35 minutes, stirring halfway through, until the squash is tender when pierced with a fork and the edges are golden brown and slightly caramelized. Those browned bits are where the flavor lives—don’t skip the roasting!
  4. While the squash roasts, heat the remaining tablespoon of olive oil in a large pot over medium heat. Add the chopped onion and sauté for 5-7 minutes until softened and translucent, stirring occasionally.
  5. Add the minced garlic to the pot and cook for another minute until fragrant and your kitchen smells amazing.
  6. Once the squash is done roasting, add it to the pot along with the vegetable broth, dried thyme, and ground cumin. Stir well to combine all the ingredients.
  7. Bring the mixture to a boil over medium-high heat, then reduce the heat to low and let it simmer for 15-20 minutes. This allows all the flavors to meld together beautifully.
  8. Remove the pot from heat. Using an immersion blender, blend the soup directly in the pot until completely smooth and creamy—no chunks should remain. If using a regular blender, work in batches, filling it only halfway each time. Hold the lid down with a towel and start on low speed before increasing. Be careful with hot liquids!
  9. Taste the soup and season with additional salt and pepper as needed. Don’t be shy with the seasoning—properly seasoned soup makes all the difference.
  10. Serve hot in bowls, garnished with a drizzle of olive oil, fresh thyme sprigs, toasted pumpkin seeds, or a dollop of crème fraîche if you’re feeling fancy. Enjoy with crusty bread for dunking!

Nutrition Information (Per Serving, based on 6 servings):

  • Calories: 145
  • Carbohydrates: 28g
  • Protein: 3g
  • Fat: 5g
  • Fiber: 5g
  • Sodium: 680mg
  • Vitamin A: 280% DV (butternut squash is loaded with it!)
  • Vitamin C: 40% DV
  • Potassium: 15% DV

This soup is incredibly nutritious, packed with vitamin A for vision and immune health, plus fiber for digestion—healthy comfort food at its best.

Notes:

  • Don’t skip roasting the squash—it’s what creates that deep, caramelized flavor that makes this soup special.
  • Cut squash pieces similar in size so they roast evenly.
  • Blend thoroughly until completely smooth for that restaurant-quality velvety texture.
  • Every squash has different moisture content, so adjust consistency with more broth if needed.

Storage Tips:

  • Refrigerator: Store in an airtight container for up to 5 days. The flavors actually improve after a day or two.
  • Freezer: Cool completely, then freeze in portions for up to 3 months. Leave room for expansion in containers.
  • Thaw overnight in the fridge, then reheat gently on the stovetop over medium-low heat, stirring occasionally.
  • Add a splash of broth or water when reheating if it’s too thick—soup thickens as it sits.

Serving Suggestions:

  • With Crusty Bread: Serve alongside crusty sourdough or French bread for dunking
  • Grilled Cheese Side: Pair with a classic grilled cheese sandwich for ultimate comfort food
  • Salad Pairing: Serve with a crisp autumn salad with apples and walnuts
  • Bread Bowl: Serve in hollowed-out bread bowls for impressive presentation

Mix It Up (Recipe Variations):

  • Apple Butternut Squash Soup: Add 1 peeled, chopped apple to roast with the squash for extra sweetness and complexity
  • Spicy Butternut Squash Soup: Add a pinch of cayenne pepper or red pepper flakes with the spices for warming heat
  • Coconut Butternut Squash Soup: Stir in 1/2 cup coconut milk at the end for creamy, slightly tropical richness
  • Ginger Butternut Squash Soup: Add 1 tablespoon grated fresh ginger with the garlic for warming, spicy depth

What Makes This Recipe Special:

Roasted butternut squash soup represents fall comfort food at its finest, showcasing how proper technique transforms simple ingredients. What distinguishes this recipe is the roasting method—oven-caramelizing the squash before simmering concentrates natural sugars and creates complex, deep flavors that boiling never achieves. The technique of roasting develops those golden, slightly crispy edges that dissolve into the soup, adding layers of sweetness and depth. This approach proves that vegetables cooked properly need no cream to achieve luxurious texture—the squash itself becomes naturally creamy when blended, creating a healthier, cleaner-tasting soup.