Sage Roasted Butternut Squash Soup — Cozy, Silky, and Packed With Fall Flavor
When the weather starts to cool and the evenings grow darker, nothing hits the soul quite like a warm bowl of silky butternut squash soup. But Sage Roasted Butternut Squash Soup is more than just a comforting classic — it’s a deeply aromatic, rich, and velvety dish layered with roasted caramelized squash, earthy fresh sage, sweet onions, garlic, and just a hint of creaminess that brings everything together. The combination of roasted vegetables and fragrant herbs transforms this simple soup into an unforgettable fall staple.
This recipe isn’t just quick and easy — it’s also wildly aromatic. Roasting the squash instead of boiling it brings out its natural sweetness while adding those irresistible toasty edges. When paired with sage, one of fall’s most beloved herbs, the soup becomes warm, comforting, and almost nostalgic. The kind of dish you crave during cold evenings, rainy afternoons, or lazy Sundays at home.

Whether you’re preparing a cozy lunch, a holiday starter, or a nourishing weeknight dinner, this soup delivers an incredible balance between rustic flavors and luxurious texture. It’s naturally vegetarian, can easily be made vegan, and stores beautifully — making it ideal for meal prep or large gatherings.
In this full recipe guide, you’ll learn how to roast the squash for maximum flavor, blend the soup perfectly smooth, season it to perfection, and customize it with variations from spicy to smoky to ultra-creamy.
⭐ Why You’ll Love This Sage Roasted Butternut Squash Soup
- Deep, caramelized flavor thanks to oven-roasted squash
- Ultra smooth texture from blending roasted veggies
- Fragrant sage that elevates the sweetness of the squash
- Meal prep and freezer friendly
- Naturally vegetarian with easy vegan swaps
- Perfect for fall, holidays, or chilly evenings

Roasting makes all the difference. Instead of a mild or watered-down soup, you get bold, rich flavor in every spoonful.
⭐ Ingredients
- 1 large butternut squash, peeled and cubed
- 2 tablespoons olive oil
- 1 large yellow onion, chopped
- 3 cloves garlic, peeled
- 6–8 fresh sage leaves
- 1 teaspoon dried thyme (or 2 teaspoons fresh)
- Salt and black pepper to taste
- 4 cups vegetable broth (or chicken broth)
- ½ cup heavy cream (optional, for creaminess)
- Pinch of nutmeg (optional but recommended)
- Optional toppings: crispy sage, roasted pumpkin seeds, cream swirl, chili oil, croutons

⭐ Instructions
1. Roast the Squash
Preheat oven to 425°F (220°C).
Place cubed butternut squash on a baking sheet. Drizzle with olive oil, salt, pepper, and half of the sage leaves. Roast 30–40 minutes until edges caramelize and squash is fork-tender.
2. Sauté Aromatics
In a large pot, warm 1 tablespoon olive oil. Add onions and cook until soft and lightly golden. Add garlic, thyme, and remaining sage leaves. Cook until fragrant, about 1 minute.
3. Add Roasted Squash
Transfer the roasted squash into the pot and mix to combine with the aromatics.
4. Pour in Broth
Add vegetable broth and bring the mixture to a gentle simmer.
5. Blend the Soup
Use an immersion blender to blend until smooth.
(Or transfer to a blender in batches if necessary — carefully!)
6. Add Cream
Stir in heavy cream (or coconut milk for a dairy-free version). Taste and adjust seasoning with salt, pepper, and a pinch of nutmeg.
7. Serve Warm
Top with crispy sage leaves, a swirl of cream, pumpkin seeds, or anything you love.

Sage Roasted Butternut Squash Soup
Ingredients
Equipment
Method
- Preheat oven to 425°F (220°C).
- Place cubed butternut squash on a baking sheet and drizzle with olive oil, salt, pepper, and half of the sage leaves. Roast 30–40 minutes until caramelized.
- In a pot, sauté onions in olive oil until soft. Add garlic, thyme, and remaining sage leaves.
- Add roasted squash to the pot and pour in vegetable broth. Bring to a simmer.
- Blend the soup until smooth using an immersion blender.
- Stir in heavy cream and a pinch of nutmeg. Adjust seasoning to taste.
- Serve warm with crispy sage, cream swirl, or pumpkin seeds.
Notes
⭐ Tips for the Best Butternut Squash Soup
Roast, Don’t Boil
Roasting intensifies the squash’s sweetness and caramelizes the edges, making the soup naturally richer.
Blend Thoroughly
A silky texture comes from fully blending. Immersion blenders work best for convenience.
Don’t Skip the Sage
Sage has a bold, woodsy aroma that amplifies the squash flavor in a way no other herb can.
Adjust Thickness
Too thick? Add more broth.
Too thin? Simmer longer to reduce.
⭐ Flavor Variations
• Spicy Kick
Add chili flakes or a diced jalapeño while sautéing.
• Smoky Version
Stir in smoked paprika or top with crispy bacon (if not vegetarian).
• Maple Sweet
Add 1–2 teaspoons of pure maple syrup for a sweeter, autumn-dessert vibe.
• Coconut Curry
Add 1 tablespoon red curry paste + 1 cup coconut milk.
• Ultra Creamy
Add extra cream or mascarpone cheese for a luxurious finish.
⭐ Serving Suggestions
- Serve with crusty bread or garlic sourdough
- Pair with grilled cheese or sage-butter toast
- Add roasted chickpeas or croutons for crunch
- Perfect starter for Thanksgiving, Christmas, or cozy dinners
⭐ How to Store & Freeze
- Refrigerate: Up to 4–5 days
- Freeze: Up to 3 months
- Reheat: Warm gently on the stove; add a splash of broth if thickened






