There is something about the smell of butternut squash roasting in a hot oven that makes the whole house feel warmer. The edges turn golden and sticky, the flesh goes soft and sweet, and once it all gets blended with sautéed onion, garlic, thyme and a little cream, you end up with a silky, spoon-coating soup that tastes deeply savory with just a whisper of maple.
This is the soup I make the minute the first chilly evening rolls around, and it keeps showing up all the way through Thanksgiving. It works as a light weeknight dinner with crusty bread, a make-ahead lunch for busy weeks, or an elegant first course for a holiday table. Roasting the vegetables instead of boiling them is the secret, because it concentrates their flavor and gives the soup a rich, caramelized depth.
SaveIf you have ever stood in the produce aisle staring at a big, lumpy butternut squash and wondering what on earth to do with it, this recipe is your answer. It is forgiving, it freezes beautifully, and it turns one humble squash into six generous bowls of comfort. Grab your sheet pan and your blender, and let's make a pot.
Roasted Butternut Squash Soup
Ingredients
Roasted Vegetables
Soup
Garnish
Instructions
- Preheat the oven
Set an oven rack in the center position and preheat the oven to 425°F. Line a large rimmed baking sheet with parchment paper so the squash caramelizes without sticking and cleanup stays easy.
- Season the vegetables
Pile the butternut squash cubes and carrot pieces onto the prepared baking sheet. Drizzle with 2 tablespoons of olive oil, sprinkle with 1/2 teaspoon of kosher salt and 1/2 teaspoon of black pepper, then toss with your hands until every piece is lightly coated. Spread everything into a single layer with a little space between pieces so they roast instead of steam.
- Roast until caramelized
Roast for 35 to 40 minutes, flipping the vegetables with a spatula halfway through, until the squash is fork-tender all the way through and the edges are deep golden brown. Those browned bits are pure flavor, so do not pull the pan early.
- Toast the pepitas
While the vegetables roast, place the pepitas in a small dry skillet over medium heat. Toast for 3 to 4 minutes, shaking the pan often, until they puff slightly, smell nutty and start to pop. Tip them onto a plate right away so they do not keep cooking.
- Sauté the onion and apple
About 10 minutes before the vegetables are done, melt the butter with 1 tablespoon of olive oil in a large Dutch oven or soup pot over medium heat. Add the diced onion and apple and cook, stirring occasionally, for 6 to 7 minutes until the onion is soft and translucent and the apple has started to soften.
- Bloom the garlic and spices
Stir in the minced garlic, thyme, smoked paprika and nutmeg. Cook for about 1 minute, stirring constantly, until the garlic is fragrant but not browned. Warming the spices in the fat wakes up their aroma and helps them blend evenly into the soup.
- Simmer the soup
Scrape the roasted squash and carrots, along with any browned bits from the parchment, into the pot. Pour in the 4 cups of vegetable broth and bring to a boil over medium-high heat. Reduce the heat to low, cover partially, and simmer for 15 minutes so the flavors meld and the apple becomes completely tender.
- Blend until silky
Remove the pot from the heat. Use an immersion blender to purée the soup directly in the pot until completely smooth, about 2 minutes. If you are using a countertop blender, work in batches, fill the jar no more than halfway, remove the center cap from the lid and cover the opening with a folded kitchen towel to let steam escape.
- Finish with cream and maple
Return the pot to low heat and stir in the 1/2 cup of heavy cream, the maple syrup and 1/2 teaspoon of kosher salt. Warm gently for 2 to 3 minutes without letting it boil. Taste and add more salt if needed. If the soup is thicker than you like, thin it with a splash of broth or water.
- Garnish and serve
Ladle the hot soup into bowls. Drizzle each serving with a little of the remaining 2 tablespoons of heavy cream, swirling it with the tip of a spoon, then scatter the toasted pepitas and sliced fresh sage over the top. Serve right away while it is steaming.
Substitutions and variations
- For a dairy-free and vegan version, swap the butter for extra olive oil and use full-fat canned coconut milk in place of the heavy cream.
- Chicken broth works in place of vegetable broth if you want a slightly richer, more savory base.
- A Bosc or Anjou pear can stand in for the apple and adds a soft, floral sweetness.
- Use 1 tablespoon of brown sugar or honey instead of maple syrup if that is what you have in the pantry.
- Add 1/4 teaspoon cayenne pepper with the paprika if you like a gentle kick of heat.
Chloe's tips
- To make peeling easier, poke the whole squash a few times with a fork and microwave it for 3 minutes; the skin softens enough to come off quickly with a vegetable peeler.
- Cut the squash and carrots into evenly sized pieces so everything finishes roasting at the same time.
- Do not crowd the baking sheet; if your pan is small, use two sheets so the vegetables brown instead of steaming.
- Season at the end, after the cream goes in, because the broth and roasted vegetables can vary a lot in saltiness.
- For an extra smooth, restaurant-style texture, push the blended soup through a fine-mesh strainer before adding the cream.
How to store it
- Let the soup cool, then refrigerate it in an airtight container for up to 4 days.
- To freeze, leave out the cream, cool the soup completely and freeze in freezer-safe containers for up to 3 months; stir in the cream after reheating.
- Thaw frozen soup overnight in the refrigerator, then reheat gently in a saucepan over medium-low heat, stirring often.
- Store the toasted pepitas separately in a sealed jar at room temperature so they stay crunchy.
Serving suggestions
This soup is cozy enough to stand alone, but a few easy sides turn it into a complete meal.
- Warm crusty sourdough or a buttery baguette for dunking
- Grilled cheese sandwiches made with sharp white cheddar
- A crisp arugula salad with apples, dried cranberries and a maple vinaigrette
- Flaky homemade biscuits or soft dinner rolls
- A dollop of sour cream and a sprinkle of crumbled bacon for a heartier bowl
Frequently asked questions
Do I have to peel the butternut squash before roasting?
For this recipe, yes. Peeling first lets the cubes caramelize on all sides and keeps the soup silky. If you prefer not to peel, halve the squash, roast it cut side down at 425°F for about 45 to 50 minutes, then scoop out the soft flesh.
Can I use frozen or precut butternut squash?
Absolutely. Precut fresh squash works exactly like whole squash. Frozen cubes can be roasted straight from the freezer, but spread them out well and expect 5 to 10 extra minutes in the oven; they will brown a little less.
How can I make the soup thicker or thinner?
For a thicker soup, start with 3 1/2 cups of broth and add more only if needed. For a thinner soup, stir in extra broth, a quarter cup at a time, after blending until it reaches the consistency you like.
Can I make this soup ahead of time?
Yes, it is a great make-ahead soup and the flavor gets even better the next day. Prepare it through the blending step, refrigerate, then reheat and stir in the cream and maple syrup just before serving.
Let's get cooking!
Once you taste how much flavor a hot oven coaxes out of a simple butternut squash, this soup will become a fall favorite you return to again and again. It is easy, comforting and lovely enough to share with company, so make a big batch, tuck some away in the freezer, and treat yourself to a warm, golden bowl whenever the weather turns chilly. Happy cooking!
