When the weather turns chilly, a warm bowl of homemade soup is one of the easiest ways to make dinner feel comforting. This Maple Roasted Sweet Potato and Carrot Soup combines naturally sweet vegetables with pure maple syrup, olive oil, and a touch of garlic powder to create a thick, creamy soup with plenty of flavor.
Roasting the sweet potatoes, carrots, and red onion brings out their natural sweetness and gives the soup a delicious depth of flavor. Best of all, there’s no need to peel the sweet potatoes before roasting, and a high-speed blender makes the preparation wonderfully simple. If your blender has a soup setting that heats as it blends, you can even skip the stovetop entirely!
Whether you’re preparing a cozy lunch, an easy weeknight dinner, or a batch to freeze for later, this roasted vegetable soup is a delicious addition to your fall and winter recipe collection.
Why You’ll Love This Recipe
- Naturally sweet and flavorful: Roasted vegetables and pure maple syrup create a lovely balance of sweetness without complicated ingredients.
- Easy preparation: Roast the vegetables, scoop out the sweet potatoes, and blend everything until smooth.
- Thick and creamy: Adjust the vegetable broth to get the consistency you prefer, from spoon-thick to silky and pourable.
- Freezer-friendly: Make a batch ahead of time and save portions for busy days.
- Flexible cooking method: Use a blender with a heating function or warm the finished soup on the stovetop.
Ingredients You’ll Need
- 4 medium-large sweet potatoes: Cut into quarters before roasting. Their naturally creamy texture forms the base of the soup, and there’s no need to peel them beforehand.
- 3–4 carrots: Cut into approximately 2-inch pieces so they roast evenly and become tender enough to blend smoothly.
- ½ red onion: Adds savory depth and balances the sweetness of the carrots and sweet potatoes.
- 2 tablespoons olive oil: Helps the vegetables roast evenly and adds richness.
- 2 tablespoons pure maple syrup: Enhances the vegetables’ natural sweetness and creates a subtle maple flavor.
- ½–1 teaspoon garlic powder: Adds a gentle savory note that complements the roasted vegetables.
- 3–4 cups vegetable broth or stock: Blends the vegetables into a smooth soup. Start with less and add more until you reach your preferred consistency.
- ½ teaspoon black pepper: Provides a mild warmth.
- ½ teaspoon sea salt, or to taste: Brings out the flavors of the vegetables and maple syrup.
Optional Garnishes
- Sliced almonds for a little crunch
- A small drizzle of cream for extra richness
- Fresh parsley for color and freshness
How to Make Maple Roasted Sweet Potato and Carrot Soup
Step 1: Prepare the Oven and Vegetables
Preheat your oven to 400°F (200°C). Line a baking sheet with parchment paper to make cleanup easier.
Arrange the quartered sweet potatoes, carrot pieces, and red onion on the prepared baking sheet. Position the sweet potatoes with their cut sides facing upward to help them roast evenly.
Step 2: Add the Maple Olive Oil Mixture
In a small bowl, whisk together the olive oil and pure maple syrup until combined.
Brush the mixture over the sweet potatoes, carrots, and onion, coating the vegetables as evenly as possible. If desired, sprinkle a little additional sea salt over the top.
Step 3: Roast Until Tender
Bake the vegetables for 30–40 minutes, or until the sweet potatoes are soft and the carrots are tender.
The roasting time may vary depending on the size of your vegetables. Check that the sweet potatoes can be easily pierced with a fork before removing the baking sheet from the oven.
Allow the vegetables to cool slightly so they’re easier to handle.
Step 4: Scoop Out the Sweet Potatoes
Once the sweet potatoes are cool enough to handle, scoop the flesh from their skins and place it in a high-speed blender.
Add the roasted carrots and onion, followed by the garlic powder, vegetable broth, black pepper, and sea salt.
For easier handling, use a clean kitchen towel to hold the sweet potatoes while scooping out the flesh. Be careful, as freshly roasted vegetables can remain very hot.
Step 5: Blend Until Smooth
Blend the ingredients until the soup is completely smooth and creamy.
Start with 3 cups of vegetable broth, then gradually add more if needed. For a particularly thick soup, you can use approximately 2½–3 cups of broth, as suggested in the recipe notes.
Taste and adjust the salt, pepper, or garlic powder to suit your preferences.
Step 6: Heat and Serve
If your blender has a soup setting that heats the ingredients, follow its instructions until the soup is hot and ready to serve.
Otherwise, transfer the blended soup to a saucepan and warm it over medium heat, stirring occasionally, until heated through.
Ladle into bowls and garnish with sliced almonds, a small drizzle of cream, fresh parsley, or your favorite toppings.
Serve immediately while warm.

Tips for Success
- Cut the vegetables evenly: Similar-sized pieces help the carrots and sweet potatoes cook at roughly the same rate.
- Roast until completely tender: Soft vegetables blend more easily and produce a smoother soup.
- Start with less broth: You can always add more, but removing excess liquid is more difficult. Begin with 3 cups and adjust gradually.
- Choose the right blender: A high-speed blender gives the soup its smooth, creamy texture. If using a standard blender, work in batches if necessary and follow its instructions for blending hot liquids.
- Be careful with hot ingredients: Let the vegetables cool slightly before transferring them to the blender. Never fill a blender beyond its recommended capacity.
- Taste before serving: Maple syrup and roasted vegetables provide sweetness, while salt, pepper, and garlic powder help balance the flavor.
- Make it your own: Adjust the thickness and garnish according to your preferences.
Equipment Needed
- Baking sheet
- Parchment paper
- Small bowl and whisk
- Pastry brush or spoon
- High-speed blender or blender with a soup setting
- Saucepan, if your blender does not heat the soup
- Ladle and serving bowls
Recipe Variations
Make It Vegan and Dairy-Free
The soup is naturally vegan when prepared with vegetable broth and finished with dairy-free garnishes. Skip the cream or use a plant-based alternative if you want a creamy topping.
Add More Garlic Flavor
For a deeper roasted garlic flavor, roast a few garlic cloves alongside the vegetables and blend them into the soup. This is an optional addition rather than part of the original ingredient list.
Adjust the Maple Sweetness
The maple syrup enhances the natural sweetness of the vegetables. If you prefer a less sweet soup, you can reduce the amount slightly. Taste the roasted vegetables before blending to decide how much sweetness you’d like.
Make It Extra Creamy
For a richer finish, add a little cream or an unsweetened plant-based cream after blending. This is optional; the roasted sweet potatoes already give the soup a thick, creamy texture.
Change the Consistency
For a thick, hearty soup, use less broth. For a lighter consistency that’s easier to pour, gradually add more vegetable stock until it reaches your desired thickness.
What to Serve With Maple Roasted Sweet Potato and Carrot Soup
This soup works well as a light lunch, a comforting starter, or a simple dinner with a few sides.
- Crusty bread: Serve with warm sourdough or a slice of rustic bread for dipping.
- Grilled cheese: A toasted cheese sandwich provides a savory contrast to the sweet roasted vegetables.
- Fresh green salad: A crisp salad with a tangy vinaigrette balances the soup’s creamy texture.
- Roasted chickpeas: Add a crunchy topping or serve them on the side for extra texture.
- Toasted seeds or nuts: Sprinkle pumpkin seeds, sunflower seeds, or sliced almonds over each bowl for a little crunch.
Storage and Reheating
How to Store Leftover Soup
Allow the soup to cool, then transfer it to an airtight container and refrigerate. For food safety, avoid leaving it at room temperature for more than two hours.
For the best quality, enjoy refrigerated leftovers within 3–4 days.
Can You Freeze This Soup?
Yes! This soup is suitable for freezing, making it a convenient option for meal preparation.
Let the soup cool before transferring it to freezer-safe containers. Leave a little room at the top for expansion and freeze in individual portions if you want easy lunches or dinners.
For the best quality, use within approximately 3 months.
How to Reheat
Warm refrigerated or thawed soup in a saucepan over medium-low heat, stirring occasionally until hot. If it has thickened during storage, add a splash of vegetable broth or water to loosen it.
You can also reheat individual portions in the microwave using a microwave-safe bowl, stirring at intervals until heated through.
Frequently Asked Questions
Do I need to peel the sweet potatoes before roasting?
No. One of the convenient features of this recipe is that you roast the sweet potatoes with their skins on. Once they’re tender and cool enough to handle, simply scoop out the flesh and discard the skins.
Can I make this soup without a blender with a soup setting?
Absolutely. A regular high-speed blender works well. After blending, transfer the soup to a saucepan and heat it over medium heat until warmed through.
How can I make the soup thicker?
Start with approximately 2½–3 cups of vegetable broth instead of the full 4 cups. Blend the soup and add more broth only if needed.
Why roast the vegetables instead of boiling them?
Roasting softens the vegetables and brings out their natural sweetness. Combined with the maple syrup and olive oil, it gives the soup a richer flavor than simply simmering the vegetables in broth.
Can I use chicken broth instead of vegetable broth?
Yes, if you don’t need the soup to be vegetarian or vegan. Vegetable broth keeps the recipe plant-based, while chicken broth offers a different savory flavor.
What can I use instead of maple syrup?
You can omit the maple syrup or use a small amount of honey if it suits your dietary preferences. The sweet potatoes and carrots already have natural sweetness, so the soup will still be flavorful without it.
What are the best toppings for this soup?
Sliced almonds, fresh parsley, or a small drizzle of cream are suggested in the original recipe. Toasted seeds, black pepper, or a swirl of plant-based cream are also optional finishing touches.
Can I prepare the vegetables ahead of time?
Yes. Roast the vegetables in advance and refrigerate them in an airtight container. When you’re ready to make the soup, blend them with the broth and seasonings, then heat until thoroughly warmed.
Nutrition Information
The following values are from the provided recipe source. They are estimates and may vary depending on the size of the vegetables and the amount of broth used.
- Calories: 241 kcal
- Carbohydrates: 42 g
- Protein: 3 g
- Fat: 7 g
- Saturated Fat: 1 g
- Sodium: 1,045 mg
- Potassium: 641 mg
- Fiber: 6 g
- Sugar: 16 g
- Vitamin A: 26,587 IU
- Vitamin C: 7 mg
- Calcium: 68 mg
- Iron: 1 mg
Final Thoughts
Maple Roasted Sweet Potato and Carrot Soup is a simple, comforting way to turn everyday vegetables into a flavorful homemade meal. Roasting brings out their natural sweetness, maple syrup adds a subtle finishing note, and blending everything together creates a thick, creamy texture without complicated steps.
It’s easy to customize, convenient to prepare ahead, and freezer-friendly for busy days. Serve it with crusty bread, finish it with your favorite garnish, and enjoy a cozy bowl whenever you’re craving something warm and satisfying.
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Maple Roasted Sweet Potato and Carrot Soup
- Total Time: 1 hour
- Yield: 4 servings
Description
Maple Roasted Sweet Potato and Carrot Soup is a cozy, naturally sweet and savory soup made with roasted sweet potatoes, carrots, and red onion. Olive oil, pure maple syrup, and garlic powder add delicious flavor, while vegetable broth blends everything into a thick, creamy soup. It’s easy to prepare, freezer-friendly, and can be made entirely in a blender with a soup setting.
Ingredients
- 4 medium-large sweet potatoes, cut into quarters
- 3–4 carrots, cut into 2-inch pieces
- ½ red onion
- 2 tablespoons olive oil
- 2 tablespoons pure maple syrup
- ½–1 teaspoon garlic powder
- 3–4 cups vegetable broth or stock
- ½ teaspoon black pepper
- ½ teaspoon sea salt, or more to taste
Instructions
- Preheat the oven to 400°F (200°C). Line a baking sheet with parchment paper.
- Arrange the sweet potatoes, red onion, and carrots evenly on the prepared baking sheet, positioning the cut side of the sweet potatoes facing up.
- Whisk together the olive oil and maple syrup. Brush the mixture over the sweet potatoes, carrots, and onion until evenly coated. Sprinkle with a little sea salt if desired.
- Roast for 30–40 minutes, or until the sweet potatoes are soft and the vegetables are tender.
- Remove the vegetables from the oven and allow them to cool slightly.
- Once cool enough to handle, scoop the sweet potato flesh out of the skins and transfer it to a high-speed blender along with the roasted carrots and onion.
- Add 3 cups of vegetable broth, garlic powder, black pepper, and sea salt. Blend until smooth and creamy.
- Add more broth as needed to reach your preferred consistency. For a thicker soup, start with less broth.
- If your blender has a soup setting that heats the soup, blend until hot. Otherwise, transfer the blended soup to a pot and warm over medium heat until heated through.
- Serve warm with your favorite garnishes, such as sliced almonds, a drizzle of cream, or fresh parsley.
Notes
- Adjust the thickness: For a very thick soup, start with 2½–3 cups of broth and add more gradually as needed.
- Roasting: Roast until the sweet potatoes are completely tender so they blend smoothly.
- Blending safely: Allow the vegetables to cool slightly before transferring them to a blender. Follow your blender manufacturer’s instructions when blending hot ingredients.
- Garnishes: Try sliced almonds, fresh parsley, or a small drizzle of cream.
- Make it vegan: Use vegetable broth and plant-based garnishes instead of dairy cream.
- Storage: Freeze leftover soup in airtight, freezer-safe containers. Thaw in the refrigerator and reheat gently, adding broth if needed.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Soup
- Method: Roasting, Blender, Stovetop
- Cuisine: American