Roasted Butternut Squash Soup Recipe
If you’re looking for a soup that wraps you in warmth and flavor with every spoonful, you can’t go wrong with Roasted Butternut Squash Soup. This recipe transforms humble, seasonal butternut squash into a luxuriously creamy, naturally sweet, and deeply satisfying bowl of goodness. The secret lies in roasting the squash to caramelized perfection, elevating its sweetness and creating a velvety texture without any cream. Paired with subtle autumn spices and the mellow aroma of roasted onion and garlic, this soup is an absolute crowd-pleaser that feels like a cozy hug on a chilly day.

Ingredients You’ll Need
Simple, fresh ingredients are the foundation of this Roasted Butternut Squash Soup, each bringing essential flavor, texture, or aroma to the bowl. From the sweetness of the butternut squash itself to the gentle warmth of spices and the savory touch of roasted onion, every element plays a crucial role in creating the perfect balance.
- Butternut squash (3 ½ pounds): The star ingredient, its natural sweetness deepens when roasted for a rich, caramelized flavor.
- Avocado oil (1 tablespoon): A mild oil perfect for roasting that doesn’t overpower the squash’s delicate taste.
- Yellow onion, small (1, halved): Roasting softens its bite and adds a savory depth that balances the sweetness.
- Garlic clove (1, peeled): Adds subtle aromatic warmth, rounding out the soup’s flavor profile.
- Maple syrup (½ tablespoon): Just a touch to accentuate the natural sugars without making the soup overly sweet.
- Salt (1 teaspoon): Enhances all the flavors, bringing everything together beautifully.
- Freshly ground black pepper (to taste): For a gentle kick that lifts the dish.
- Ground nutmeg (¼ teaspoon): Classic fall spice that adds warmth and complexity.
- Ground ginger (¼ teaspoon): Gives a hint of aromatic heat and brightness.
- Vegetable broth (3 to 4 cups): Provides the liquid base without overpowering the sweet and savory layers.
- Optional garnishes: Pepitas, fresh parsley, or extra black pepper add contrasting texture and visual appeal.
How to Make Roasted Butternut Squash Soup
Step 1: Prepare and Roast the Vegetables
Start by preheating your oven to 425°F (220°C). Cut the butternut squash in half lengthwise, scoop out the seeds, and place the halves cut-side up on a baking tray. Brush them with avocado oil and sprinkle with salt and pepper, then flip them cut-side down to roast. After 30 minutes, add your halved onion — also brushed with oil and placed cut-side down — to the tray so it roasts alongside the squash. This approach intensifies the natural sweetness of the vegetables and brings a beautiful caramelization that forms the flavor base of your soup.
Step 2: Blend the Soup
Once the squash and onion are tender and caramelized, scoop the squash flesh into a high-speed blender. Peel the onion and add it along with the garlic clove, maple syrup, salt, nutmeg, ginger, and 3 cups of vegetable broth. Blend everything until completely smooth and creamy. If you want a thinner consistency, feel free to add more broth a little at a time. Don’t forget to taste and adjust the seasoning — a little extra salt or pepper can make all the difference.
Step 3: Serve Warm
Pour your luscious Roasted Butternut Squash Soup into bowls and get ready to enjoy it. The roasted flavors, silky texture, and gentle spices make this soup perfect on its own or ready for your favorite toppings.
How to Serve Roasted Butternut Squash Soup

Garnishes
Enhance your soup’s texture and appearance with a few simple garnishes. Roasted pepitas provide a satisfying crunch, fresh parsley adds a pop of color and freshness, while an extra crack of black pepper can heighten the warmth. For an even more indulgent touch, try swirling in a dollop of coconut cream or sour cream to create beautiful ribbons that invite you to dig in.
Side Dishes
This soup pairs wonderfully with a variety of sides. Crusty artisan bread, grilled cheese sandwiches, or a simple mixed greens salad complement the flavors perfectly. The creamy, sweet soup balances well against savory or crisp sides, making your meal feel complete and thoughtfully composed.
Creative Ways to Present
For special occasions or when you want to impress guests, serve the soup in rustic hollowed-out mini pumpkins or acorn squash for an autumnal centerpiece. You can also layer the soup with a swirl of herb oil or sprinkle with roasted chickpeas and fresh herbs for contrast. Presentation doesn’t just please the eye — it heightens your anticipation and enjoyment of this cozy, flavorful dish.
Make Ahead and Storage
Storing Leftovers
Roasted Butternut Squash Soup stores beautifully in the refrigerator for up to five days. Keep it in an airtight container to preserve freshness and flavors. Leftover soup often tastes even better the next day as the spices and ingredients have more time to meld.
Freezing
This soup is freezer-friendly and makes a fantastic make-ahead meal. Cool it completely, then transfer it to freezer-safe containers or bags. It will keep well for up to three months. When you’re ready to enjoy, thaw overnight in the fridge before reheating for best results.
Reheating
To reheat, gently warm the soup on the stovetop over medium heat, stirring occasionally to prevent sticking. You can also use the microwave in short bursts, stirring in between. If the soup has thickened in the fridge or freezer, add a splash of vegetable broth or water to reach your desired consistency. The comforting flavors will remain just as vibrant as when first made.
FAQs
Can I use a different type of squash for this soup?
Absolutely! While butternut squash offers a perfect sweet and creamy base, you can experiment with kabocha or pumpkin. Keep in mind that flavor and texture might change slightly, so adjust seasoning accordingly.
Is this soup suitable for a vegan diet?
Yes, this Roasted Butternut Squash Soup is entirely vegan as long as you use vegetable broth and skip any non-vegan garnishes like sour cream. It’s naturally creamy without any dairy, which makes it perfect for plant-based diets.
Can I make this recipe in advance for a party?
Definitely! This soup holds up wonderfully when made ahead. You can prepare it a day or two in advance, store it in the fridge, and reheat just before serving. This makes entertaining much easier and stress-free.
How can I make the soup spicier if I like heat?
Feel free to add a pinch of cayenne pepper or a dash of smoked paprika during blending or reheating to warm things up. Freshly chopped chili or a drizzle of hot sauce on top works well too.
What toppings go best with Roasted Butternut Squash Soup?
Popular toppings include roasted pepitas for crunch, fresh herbs like parsley or sage for brightness, and creamy swirls of coconut cream or sour cream. For a savory twist, crispy bacon or caramelized shallots offer fantastic contrast.
Final Thoughts
Roasted Butternut Squash Soup is one of those recipes that never gets old — it’s comforting, elegant, and incredibly easy to make. Once you taste that perfectly roasted, silky smooth blend, you’ll wonder how you ever lived without it. Whether for your weeknight dinner, a cozy gathering, or meal prep, this soup is a delicious way to celebrate the season. I can’t wait for you to make it your own and enjoy every warm, nourishing spoonful.
PrintRoasted Butternut Squash Soup Recipe
Roasted Butternut Squash Soup is a cozy, soul-warming fall and winter recipe featuring naturally creamy, caramelized butternut squash with a perfect balance of sweet, savory, and spiced flavors. Roasting the squash and onion develops a deep, smoky sweetness, while warming spices like ginger and nutmeg add comforting complexity. This vegan, gluten-free, and dairy-free soup is easy to prepare, healthy, and versatile, ideal for meal prep or elegant entertaining.
- Prep Time: 10 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 10 minutes
- Yield: 4 servings 1x
- Category: Soup
- Method: Roasting, Blending
- Cuisine: American
- Diet: Vegan
Ingredients
Squash and Vegetables
- 3 ½ pounds butternut squash
- 1 small yellow onion, halved
- 1 small garlic clove, peeled
Seasonings and Liquid
- 1 tablespoon avocado oil
- ½ tablespoon maple syrup
- 1 teaspoon salt
- Freshly ground black pepper, to taste
- ¼ teaspoon ground nutmeg
- ¼ teaspoon ground ginger
- 3 to 4 cups vegetable broth
Optional Garnishes
- Pepitas (roasted pumpkin seeds)
- Fresh parsley
- Extra black pepper
Instructions
- Preheat and Prepare Squash: Preheat your oven to 425°F (220°C). Cut off both ends of the butternut squash and slice it lengthwise. Scoop out the seeds and membrane with a spoon to prepare the squash for roasting.
- Season and Roast Squash: Place the squash cut-side up on a baking tray. Brush the flesh with avocado oil and sprinkle with salt and pepper, then flip the squash cut-side down so it roasts flesh-side down. Roast in the preheated oven for 60 minutes.
- Add Onion to Roast: After 30 minutes of roasting the squash, place the halved onion on the same baking tray, cut-side down, brushed with avocado oil. Continue roasting both the squash and onion until the squash is soft and caramelized.
- Blend Soup Ingredients: Once roasted, scoop the tender squash flesh into a high-speed blender. Peel the roasted onion and add it along with the garlic clove, maple syrup, salt, ground nutmeg, ground ginger, and 3 cups of vegetable broth.
- Puree and Adjust Consistency: Blend the mixture until smooth and creamy. Add additional vegetable broth if a thinner consistency is desired. Taste and adjust seasoning with salt, pepper, or more maple syrup as needed.
- Serve and Garnish: Serve the soup warm, garnished with roasted pepitas, fresh parsley, and a sprinkle of black pepper if desired. Enjoy immediately or store for later.
Notes
- Roasting the squash and onion adds caramelized sweetness and depth to the flavor not achievable by boiling or steaming.
- The soup is naturally creamy without cream, making it perfect for vegan, gluten-free, and dairy-free diets.
- Optional toppings like sour cream, coconut cream, crispy bacon, or roasted chickpeas can add texture and flavor variations.
- The soup keeps well in the refrigerator for up to 5 days and freezes for up to 3 months without flavor loss.
- For a richer texture, consider adding coconut milk or soaked cashews during blending.
- Use this recipe as a base for creative variations, including adding apples, carrots, fresh herbs, or warming spices like cayenne or smoked paprika.
- This soup is suitable for meal prep and quick reheating via stovetop or microwave.
Nutrition
- Serving Size: 1 cup (approx. 245g)
- Calories: 292 kcal
- Sugar: 8 g
- Sodium: 700 mg
- Fat: 7 g
- Saturated Fat: 1 g
- Unsaturated Fat: 6 g
- Trans Fat: 0 g
- Carbohydrates: 52 g
- Fiber: 8 g
- Protein: 4 g
- Cholesterol: 0 mg
Keywords: butternut squash soup, roasted squash soup, vegan soup, fall soup, autumn soup, healthy soup, creamy soup, gluten-free soup, dairy-free soup, easy soup recipe