There’s something magical about a steaming bowl of roasted butternut squash soup on a chilly day. It’s my absolute go-to when I need that warm hug in a bowl – rich, creamy, and packed with all those cozy autumn flavors. I’ve been making this exact version for years, ever since my sister brought home a giant squash from her first garden harvest and begged me to turn it into something special.
The secret? Roasting the squash first – it caramelizes those natural sugars and gives the soup this incredible depth of flavor you just can’t get from boiling alone. My roasted butternut squash soup has become legendary among my friends, especially during holiday gatherings when everyone’s craving comfort food. I remember one particularly blustery Thanksgiving when I nearly doubled the recipe last-minute to feed unexpected guests, and it still disappeared before the turkey!
What makes this recipe stand out is how simple ingredients transform into something extraordinary. That golden roasted squash, a hint of warming spices, and just enough cream to make it luxuriously smooth – it’s the kind of meal that makes you pause between spoonfuls to savor each bite. Trust me, once you try this version, you’ll understand why it’s become my cold-weather staple.
Why You’ll Love This Roasted Butternut Squash Soup
This isn’t just any soup – it’s the kind that makes people ask for seconds and beg for the recipe! Here’s what makes my roasted butternut squash soup so special:
- Creamy dreamy texture: Roasting the squash first gives it that velvety smoothness that feels downright luxurious. No grainy bits here!
- Warming spices: That hint of cinnamon and nutmeg? Absolute magic. It’s like autumn in a bowl.
- Easy prep: Basically chop, roast, blend – even my kids can help make it (and they’ll actually eat it!).
- Freezer-friendly: I always make a double batch because it freezes beautifully for those “I need soup NOW” emergencies.
Seriously, this soup checks all the boxes – comfort food at its finest that somehow manages to be both simple and spectacular.
Ingredients for Roasted Butternut Squash Soup
Let’s talk ingredients – and I mean the good stuff! I’ve tried every variation under the sun, and this combination makes the absolute best roasted butternut squash soup. The magic happens when these simple ingredients come together:
- 1 medium butternut squash (about 2 lbs) – peeled and cubed (trust me, fresh is worth the effort – that pre-cut stuff just doesn’t caramelize the same way)
- 2 tbsp olive oil – divided (we’ll use some for roasting, some for sautéing)
- 1 onion – chopped (I prefer yellow for sweetness, but white works too)
- 2 cloves garlic – minced (or heck, make it 3 if you’re feeling bold!)
- 4 cups vegetable broth – homemade if you’ve got it, but store-bought works great too
- ½ tsp salt + ¼ tsp black pepper – we’ll adjust later to taste
- ½ tsp ground cinnamon + ¼ tsp nutmeg – the spice duo that makes this soup sing
- ½ cup heavy cream – optional but oh-so-worth-it for that velvety finish (coconut milk makes a fabulous dairy-free swap!)
See? Nothing fancy – just real ingredients that work together to create something magical. The key is using fresh squash and roasting it yourself – those caramelized edges make all the difference!
Equipment You’ll Need
Here’s all you need to make this roasted butternut squash soup (no fancy gadgets required!):
- Large baking sheet – for roasting that squash to golden perfection
- Blender or immersion blender – my immersion blender is my soup-making MVP!
- Large pot – Dutch oven works great too for building flavors
That’s seriously it – just three basic tools standing between you and soup heaven. Now let’s get cooking!
How to Make Roasted Butternut Squash Soup
Okay friends, let’s get to the good part – turning that gorgeous squash into the creamiest, dreamiest soup you’ve ever tasted! I’ve made this so many times I could do it in my sleep, but I’ll walk you through each step so yours turns out perfect.
Roasting the Butternut Squash
First things first – heat that oven to 400°F. While it’s warming up, toss your cubed squash with 1 tablespoon of olive oil (I just use my hands – gets the job done!). Spread them out on a baking sheet in a single layer – don’t crowd them or they’ll steam instead of roast.

Pop them in the oven and set your timer for 25 minutes. You’ll know they’re ready when they’re fork-tender with those beautiful caramelized edges – the natural sugars coming out to play! Mine usually takes about 28 minutes, but ovens vary, so start checking at 25.
Building the Soup Base
While the squash roasts, heat the remaining olive oil in your big soup pot over medium heat. Add the chopped onion and let it soften for about 3 minutes – you want it translucent but not browned. Then stir in the minced garlic (oh, that heavenly smell!) for another minute or two.
Add your roasted squash to the pot along with all those warm spices – cinnamon, nutmeg, salt, and pepper. Pour in the vegetable broth and give it all a good stir. Bring it to a lively boil, then reduce to a gentle simmer for 15 minutes. This lets all the flavors get to know each other.
Blending and Final Touches
Now the fun part! If you’re using an immersion blender (my favorite tool!), just stick it right in the pot and blend until silky smooth. If using a regular blender, work in batches and be careful – hot soup expands! Remove the center lid piece and cover with a towel instead.

Finally, stir in that optional heavy cream if using – it adds such a lovely richness. Taste and adjust seasoning if needed. Sometimes I’ll add an extra pinch of cinnamon if I’m feeling festive!
Expert Tips for Perfect Roasted Butternut Squash Soup
After making this soup more times than I can count, I’ve picked up some tricks that take it from good to “Oh my gosh, can I have the recipe?” Here are my top tips:
- Roasting is key! Don’t skip this step – it transforms the squash’s natural sugars into deep, caramelized sweetness you just can’t get from boiling.
- Spice it your way – Start with the recipe amounts, then taste and adjust. More cinnamon for warmth, a pinch of cayenne for heat – make it yours!
- Immersion blender magic – If you make soups often, invest in one. No transferring hot liquids, and cleanup is a breeze. Worth every penny!
- Patience pays off – Letting the soup simmer those full 15 minutes melds the flavors beautifully. Good things come to those who wait!
Remember, the best soup happens when you trust your instincts – taste as you go and make it your own!
Serving Suggestions for Roasted Butternut Squash Soup
Oh, the fun part – dressing up this gorgeous golden soup! My favorite way is with a big hunk of crusty sourdough – perfect for sopping up every last creamy drop. For extra pizzazz, I’ll top bowls with:
- Toasted pumpkin seeds (that crunch is everything!)
- Homemade garlic croutons (just cube day-old bread, toss with olive oil and garlic powder, and bake until crispy)
- A drizzle of cream or coconut milk for a pretty swirl
- Fresh thyme leaves if I’m feeling fancy
Trust me, those little extras turn a simple soup into a restaurant-worthy meal!
Storage and Reheating Instructions
Here’s how I keep my roasted butternut squash soup tasting fresh for days (because let’s be honest – it’s usually gone by day two in my house!). In the fridge, store it in an airtight container for up to 3 days. The flavors actually deepen overnight, making leftovers even more delicious!
For freezing, skip the cream if you’re planning to freeze it – add that fresh when reheating. Portion it into freezer-safe containers or bags (I like to freeze flat for easy stacking) for up to 2 months. When ready to eat, thaw overnight in the fridge.
Reheating is simple: warm gently on the stove over medium-low heat, stirring frequently. If it thickens too much, just add a splash of broth or water. Microwave works in a pinch (use 30-second bursts, stirring in between), but stovetop gives you that just-made creaminess.
Roasted Butternut Squash Soup Variations
One of my favorite things about this roasted butternut squash soup is how easily it adapts to different tastes and dietary needs! Here are my go-to variations that keep things interesting throughout soup season:
- Coconut milk swap: For a dairy-free version, I use full-fat coconut milk instead of heavy cream – it adds the same luxurious creaminess with a subtle tropical twist that’s absolutely divine.
- Apple addition: Sometimes I’ll roast a chopped apple along with the squash for extra natural sweetness. Honeycrisp or Fuji apples work beautifully!
- Spicy kick: A pinch of cayenne or smoked paprika gives the soup a warm heat that balances perfectly with the squash’s sweetness. Start with 1/8 tsp and adjust to your taste.
The best part? You can mix and match these ideas to create your perfect bowl. Last winter I did apples and coconut milk with a dash of cayenne, and it might just be my new favorite combo!
Roasted Butternut Squash Soup FAQs
I get asked these questions all the time about my roasted butternut squash soup – here are the answers that’ll help you make it perfectly every time!
Can I use pre-cut butternut squash?
Absolutely! Pre-cut squash works fine, though I find the pieces are often smaller than I’d cut them. Since they’re smaller, they’ll roast faster – check at 20 minutes instead of 25. The flavor won’t be quite as deep as roasting a whole squash yourself, but it’s still delicious and saves tons of prep time!
How do I make this soup vegan?
Super easy – just skip the heavy cream! The soup is naturally creamy from the roasted squash itself. If you want extra richness, stir in coconut milk at the end instead. I’ve served this vegan version to dairy-free friends, and no one ever misses the cream!
Can I freeze roasted butternut squash soup?
Yes! This soup freezes beautifully for up to 2 months. Pro tip: Freeze it without the cream added – stir that in fresh when you reheat. Portion it into freezer bags (I do 2-cup servings) and lay them flat to save space. Thaw overnight in the fridge, then warm gently on the stove.
My soup is too thick – how can I thin it out?
No worries! Just add more vegetable broth or even water a splash at a time until it reaches your perfect consistency. I usually keep extra broth handy for this exact reason – squash sizes vary, so liquid needs do too!
What if I don’t have an immersion blender?
A regular blender works fine – just be super careful with the hot liquid! Blend in small batches, don’t fill more than halfway, and remove that center lid piece while covering the opening with a kitchen towel instead. The steam needs to escape so pressure doesn’t build up.
Nutritional Information
Here’s the scoop on what’s in each creamy bowl of this roasted butternut squash soup. Keep in mind these are estimates – your exact nutrition will vary depending on the brands of ingredients you use and any customizations you make (like that extra swirl of cream I always sneak in!).
- Serving size: 1 generous cup (about 240ml)
- Calories: 180
- Total fat: 10g (3g saturated, 6g unsaturated)
- Cholesterol: 10mg (if using heavy cream)
- Sodium: 480mg
- Total carbs: 22g (4g fiber, 8g sugar)
- Protein: 2g
What makes me love this soup even more? It’s packed with vitamin A (thanks, squash!) and makes a pretty guilt-free comfort food. The fiber keeps you full, while those healthy fats help your body absorb all the good nutrients. If you’re watching carbs, you can easily reduce them by using less onion or skipping the optional cream – though personally, I think life’s too short not to enjoy that creamy goodness!
Remember: Nutrition info is calculated using standard ingredients and serving sizes. Your results may vary based on specific products used and any modifications to the recipe.
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Creamy Roasted Butternut Squash Soup in 45 Minutes Flat
A creamy and comforting roasted butternut squash soup, perfect for chilly days.
- Total Time: 1 hour
- Yield: 4 servings 1x
Ingredients
- 1 medium butternut squash (about 2 lbs), peeled and cubed
- 2 tbsp olive oil
- 1 onion, chopped
- 2 cloves garlic, minced
- 4 cups vegetable broth
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/2 tsp ground cinnamon
- 1/4 tsp ground nutmeg
- 1/2 cup heavy cream (optional)
Instructions
- Preheat oven to 400°F. Toss butternut squash with 1 tbsp olive oil and roast for 25-30 minutes until tender.
- Heat remaining olive oil in a large pot. Sauté onion and garlic until soft.
- Add roasted squash, vegetable broth, salt, pepper, cinnamon, and nutmeg. Bring to a boil.
- Reduce heat and simmer for 15 minutes.
- Blend soup until smooth using an immersion blender or regular blender.
- Stir in heavy cream if using. Adjust seasoning to taste.
- Serve hot with crusty bread.
Notes
- Store leftovers in an airtight container for up to 3 days.
- Freeze for up to 2 months.
- Substitute coconut milk for heavy cream for a dairy-free option.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Category: Soup
- Method: Roasting, Boiling
- Cuisine: American
- Diet: Vegetarian
Nutrition
- Serving Size: 1 cup
- Calories: 180
- Sugar: 8g
- Sodium: 480mg
- Fat: 10g
- Saturated Fat: 3g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 22g
- Fiber: 4g
- Protein: 2g
- Cholesterol: 10mg









