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Roasted Butternut Squash Soup

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Author: Oliver
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There’s nothing quite like a steaming bowl of roasted butternut squash soup when the weather turns chilly. It’s my go-to comfort food from October through March – the kind of dish that warms you from the inside out. What makes this version special? Roasting the squash first caramelizes its natural sugars, giving the soup this incredible depth of flavor you just can’t get from boiling alone. And don’t even get me started on that velvety texture! With just a handful of simple ingredients (most of which you probably already have), you can whip up a pot of this creamy goodness that’ll make your whole house smell amazing. My family begs me to make this at least once a week during fall!

Why You’ll Love This Roasted Butternut Squash Soup

Once you try this roasted butternut squash soup, you’ll wonder how you ever lived without it. Here’s why it’s been my family’s favorite for years:

  • Effortless elegance: The roasted squash does all the work—just toss it in the oven while you prep the rest. No fancy techniques needed!
  • Creamy dreaminess: That velvety texture (hello, blender magic!) makes it feel indulgent, even though it’s packed with good-for-you ingredients.
  • Cozy spice hug: Cumin and cinnamon add warmth without overwhelming the squash’s natural sweetness. It’s like autumn in a bowl.
  • Dress-it-up flexibility: Serve it plain for weeknights, or swirl in coconut milk and toasted seeds when company comes over. Leftovers? They’re even better the next day.

Trust me—one spoonful and you’ll be hooked. Even my squash-skeptic uncle asked for seconds last Thanksgiving!

Roasted butternut squash soup - detail 1

Ingredients for Roasted Butternut Squash Soup

Gathering your ingredients is the first step to soup heaven! Here’s exactly what you’ll need to make this cozy bowl of comfort (measurements matter here – no “pinch of this” or “dash of that” nonsense!):

  • 1 medium butternut squash (about 2 lbs) – peeled, seeded, and cut into 1-inch cubes (trust me, uniform sizes roast evenly)
  • 2 tbsp olive oil – divided (1 tbsp for roasting, 1 tbsp for sautéing)
  • 1 large yellow onion – chopped (about 1 cup – this builds the flavor base!)
  • 2 garlic cloves – minced (fresh only please, none of that jarred stuff)
  • 4 cups vegetable broth – low-sodium so we can control the salt
  • 1 tsp ground cumin – our secret warmth booster
  • 1/2 tsp ground cinnamon – just enough to whisper “fall” without shouting
  • Salt and pepper – to taste (I start with 1/2 tsp salt and go from there)

  • 1/2 cup coconut milk – optional but oh-so-creamy (shake the can well before opening!)

Ingredient Substitutions

Ran out of something? No worries – I’ve tested all these swaps and they work beautifully:

  • Vegetable broth substitute: Chicken broth adds richness (or use water in a pinch with extra salt)
  • Coconut milk alternative: Heavy cream gives decadence, while Greek yogurt adds tang (stir in at the end!)
  • Spice variations: Add 1/2 tsp ginger for zing or smoked paprika for depth
  • Time-saver: Pre-cubed squash works (though I find it less sweet than fresh)
  • Garlic hack: 1/2 tsp garlic powder replaces 1 clove if you’re desperate

Pro tip: The only non-negotiable is roasting the squash – that caramelization makes all the difference between “meh” and “more please!”

How to Make Roasted Butternut Squash Soup

Making this soup is like conducting a delicious symphony – every step builds upon the last to create something magical. I’ve broken it down into simple stages so you can’t go wrong. Just follow along and let the aromas guide you!

Step 1: Roast the Butternut Squash

This is where the flavor magic happens! Preheat your oven to 400°F (200°C) – no need to wait for it to fully heat before prepping. Toss those beautiful orange cubes with 1 tablespoon olive oil, a generous pinch of salt, and a few cracks of black pepper. Spread them in a single layer on a baking sheet (crowding causes steaming, not roasting).

Roast for 25-30 minutes, giving them a stir halfway through. You’ll know they’re ready when they’re fork-tender with those gorgeous caramelized edges. The sugars concentrate as they roast, turning the squash from bland to grand! Let them cool slightly while you move to the next step.

Step 2: Sauté Onions and Spices

Grab your favorite soup pot and heat the remaining tablespoon of olive oil over medium heat. Toss in the chopped onions – you’ll hear that satisfying sizzle! Cook them for about 5 minutes, stirring occasionally, until they turn translucent and soft. No rushing this step – properly softened onions make all the difference in flavor.

Now add the minced garlic, cumin, and cinnamon. Oh, that aroma! Stir constantly for about 1 minute until the spices become fragrant. Be careful not to burn the garlic – we’re toasting, not roasting at this stage. This quick bloom unlocks the spices’ essential oils for maximum impact in your soup.

Step 3: Simmer and Blend

Time to bring it all together! Add the roasted squash and vegetable broth to the pot. Bring everything to a lively boil, then immediately reduce to a gentle simmer. Let it bubble away for 15 minutes – this marries all the flavors beautifully.

Now the fun part: blending! If using an immersion blender, work in slow circles until velvety smooth. For a regular blender, work in batches (don’t fill more than halfway – hot soup expands!) and hold the lid down with a towel. Safety first! The texture should be silky, but I sometimes leave it slightly chunky for rustic charm.

Last touch: swirl in that coconut milk if using. It transforms the soup from great to “can I have the recipe?” worthy. Taste and adjust the salt and pepper – I usually add another pinch of each at this stage.

Roasted butternut squash soup - detail 2

Tips for Perfect Roasted Butternut Squash Soup

After making this soup more times than I can count, I’ve learned all the tricks to take it from good to “lick-the-bowl-clean” amazing. Here are my can’t-live-without tips:

Roast until you see the dark spots: Those caramelized edges aren’t just pretty – they’re flavor gold! Don’t pull the squash out until you see at least a few dark brown patches. More browning = more depth. If your cubes are uneven, the smaller pieces will get extra crispy – that’s actually perfect for adding texture to your blended soup.

Broth control is power: Want it silky? Use all 4 cups of broth. Prefer a thicker, spoon-coating texture? Start with 3 cups and add more after blending. I always keep extra warm broth handy to thin leftovers when reheating – soups thicken in the fridge like magic.

Blender safety dance: Hot soup expands, so never fill your blender more than halfway. Here’s my foolproof method: remove the center cap from the lid, cover with a folded kitchen towel, and hold tight while pulsing. That steam needs to escape without painting your ceiling orange!

Garnish game strong: A drizzle of coconut milk makes it pretty, but for crunch I toast pumpkin seeds in a dry pan until they pop. Other favorites? Crispy fried sage leaves (30 seconds in hot oil), a swirl of yogurt, or even crumbled beef bacon for salty contrast. My kids go nuts when I make “squash soup confetti” with all three!

Serving Suggestions for Roasted Butternut Squash Soup

Now comes the best part – dressing up your gorgeous bowl of roasted butternut squash soup! I love playing with textures and flavors to make each serving special. Here are my tried-and-true pairings:

The Classic Combo: A thick slice of crusty sourdough or warm baguette is perfect for swiping up every last creamy drop. Bonus points if you rub it with garlic first!

For Salad Lovers: The soup pairs beautifully with a bright kale salad – just toss chopped kale with lemon juice, olive oil, and a handful of dried cranberries. The tanginess cuts through the soup’s richness perfectly.

Creamy Toppers: A dollop of yogurt or crème fraîche adds lovely tang. For dairy-free, I use coconut yogurt or avocado slices. My kids call these “soup clouds” and always ask for extra!

Crunch Factor: Toasted pumpkin seeds or walnuts add wonderful texture. Sometimes I get fancy with spiced pepitas – just toss seeds with a bit of oil, cumin, and salt before toasting.

Dinner Party Wow: For special occasions, I serve the soup in hollowed-out mini pumpkins or top with crispy fried sage leaves. Makes everyone feel fancy with almost no extra work!

Honestly though? This soup stands proud all on its own too. Some nights I just grab a spoon and enjoy it straight from my favorite oversized mug – no sides needed!

Storing and Reheating

One of the best things about this roasted butternut squash soup? It actually gets better after sitting overnight! Here’s how to keep it tasting fresh and fabulous:

Fridge Storage: Let the soup cool completely before transferring to airtight containers. I swear by glass jars – you can see the gorgeous color, and they don’t absorb odors. It’ll keep beautifully for 3 days, though mine never lasts that long! Pro tip: Press plastic wrap directly on the surface before sealing to prevent a “skin” from forming.

Freezer Magic: This soup freezes like a dream! Portion it into freezer-safe bags or containers (leave about an inch for expansion). I often freeze individual servings for quick lunches. It’ll stay perfect for 2 months – just thaw overnight in the fridge when ready to use.

Reheating Right: Stovetop is my go-to – just warm it gently over medium-low heat, stirring occasionally. Add a splash of broth if it’s thickened too much. For microwave reheating, use 30-second bursts and stir between each to prevent “hot spots.” Whatever you do, don’t let it boil violently – that breaks down the texture.

Fun fact: The spices continue developing flavor as it sits, so day-two soup might taste even more amazing than when fresh! I’ve been known to “accidentally” make double batches just to enjoy this phenomenon.

Nutritional Information

Now, let’s talk numbers – because I know some of you (like me!) like to keep track of what’s going into your bowl. Here’s the breakdown per serving (about 1.5 cups), including that optional coconut milk swirl we all love:

  • Calories: 180 (but honestly? It tastes way more indulgent!)
  • Fat: 9g – the good kind from olive oil and coconut milk
  • Carbs: 25g – natural sugars from the squash do most of the work
  • Fiber: 5g – that’s a solid 20% of your daily needs right there
  • Protein: 3g – not bad for a veggie soup!
  • Sodium: 450mg – easily adjusted by using low-sodium broth

Important note: These are estimates based on my exact ingredient list. Your numbers might dance a bit depending on your squash’s size or whether you go heavy on that coconut milk drizzle (no judgment here!). I used a nutrition calculator, but always check your specific ingredients if you’re tracking closely.

The best part? Even with the coconut milk, this soup packs a serious nutrient punch – think vitamin A from the squash (over 200% daily value!), plus vitamin C, potassium, and antioxidants. Comfort food that loves you back? Yes please!

Frequently Asked Questions

Over the years, I’ve gotten so many questions about this roasted butternut squash soup – here are the ones that pop up most often with my tried-and-true answers!

Can I freeze this soup?
Absolutely! This soup freezes like a dream. Just cool it completely first (hot soup can lower your freezer’s temperature). I freeze it in portion-sized containers or even ice cube trays for small servings. Thaw overnight in the fridge when ready to use – you might need to add a splash of broth when reheating as it thickens slightly.

How do I make it vegan?
Good news – it’s already vegan as written! Just double-check your vegetable broth to ensure it’s plant-based (some brands sneak in animal products). The coconut milk gives that creamy richness without dairy. For extra protein, I sometimes stir in cooked lentils after blending – they add heartiness without changing the flavor much.

Can I use pre-cubed squash?
You can, but hear me out – fresh tastes so much better! Pre-cubed squash often loses moisture and sweetness during processing. If you’re pressed for time though, roast the pre-cut squash with an extra drizzle of oil and maybe a pinch of sugar to compensate. Just check it early – those uniform cubes cook faster than irregular fresh ones.

Why roast instead of boiling the squash?
Oh honey, roasting is the game-changer! Boiling makes the squash watery and bland, while roasting concentrates its natural sugars and creates those delicious caramelized edges. That deep flavor can’t be faked – it’s what makes people ask “What’s your secret?” at potlucks!

My soup turned out too thick/thin – help!
No stress – soup thickness is totally adjustable! Too thick? Stir in warm broth a tablespoon at a time until perfect. Too thin? Simmer uncovered for 5-10 minutes to reduce, or blend in a cooked potato or handful of cashews for natural thickening power. I’ve saved many “oops” batches this way!

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Roasted Butternut Squash Soup

Roasted butternut squash soup

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A creamy and comforting roasted butternut squash soup, perfect for chilly days.

  • Author: Oliver
  • Prep Time: 15 mins
  • Cook Time: 45 mins
  • Total Time: 60 mins
  • Yield: 4 servings 1x
  • Category: Soup
  • Method: Roasting, Simmering
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 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 tsp ground cumin
  • 1/2 tsp ground cinnamon
  • Salt and pepper to taste
  • 1/2 cup coconut milk (optional, for creaminess)

Instructions

  1. Preheat oven to 400°F (200°C). Toss butternut squash cubes with 1 tbsp olive oil, salt, and pepper. Spread on a baking sheet and roast for 25-30 minutes until tender.
  2. In a large pot, heat remaining olive oil over medium heat. Add onion and cook until soft, about 5 minutes.
  3. Add garlic, cumin, and cinnamon. Cook for 1 minute until fragrant.
  4. Add roasted butternut squash and vegetable broth. Bring to a boil, then reduce heat and simmer for 15 minutes.
  5. Blend the soup until smooth using an immersion blender or regular blender.
  6. Stir in coconut milk if using. Adjust seasoning with salt and pepper.
  7. Serve warm, optionally garnished with a drizzle of coconut milk or pumpkin seeds.

Notes

  • For extra flavor, roast the squash with a sprinkle of cumin and cinnamon.
  • Store leftovers in an airtight container in the fridge for up to 3 days.
  • Freeze for longer storage (up to 2 months).

Nutrition

  • Serving Size: 1 bowl (about 1.5 cups)
  • Calories: 180
  • Sugar: 8g
  • Sodium: 450mg
  • Fat: 9g
  • Saturated Fat: 3g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 25g
  • Fiber: 5g
  • Protein: 3g
  • Cholesterol: 0mg

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Oliver

A lifelong food lover, I created KitchenVan to prove that great meals don’t require professional skills. They just need patience, curiosity, and a good appetite. My recipes are inspired by real life: quick weeknight dinners, cozy weekend bakes, and comforting dishes that make cooking feel like a small act of self-care.

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