Creamy Roasted Cauliflower Soup

Creamy Roasted Cauliflower Soup

for cozy autumn nights

Recipe by
Reviewed by Arturs Arnicans
Prep Time: 3m
Cook Time: 50m
Total Time: 53m
Temp.: 425 °F
Servings: 4
Difficulty: Easy
4.8 (12 Reviews)
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Ingredients

Adjust servings:

For garnish:

Nutritional Information

226
calories
17g
fat
18.1g
carbohydrates
5g
protein
15mg
cholesterol
1021mg
sodium
Creamy Roasted Cauliflower Soup

Recipe Description

Need a comforting yet healthy soup to warm you up? This homemade Creamy Roasted Cauliflower Soup fits the bill. The beauty of this recipe lies in its simplicity and the use of seasonal and pantry ingredients. Roasting the cauliflower brings out its natural sweetness and nutty flavor, creating a wonderfully rich base for the soup. Instead of using heavy cream, this recipe calls for butter, which imparts a luscious richness without overpowering the delicate taste of the cauliflower. You’re going to love this comforting dish!

To start, preheat your oven to 425 °F and line a baking sheet with parchment paper. Toss the cauliflower with a drizzle of olive oil and a sprinkle of salt, then roast until tender and caramelized. While the cauliflower roasts, heat the remaining tablespoon of olive oil in a Dutch oven over medium heat. Add the chopped onion and a pinch of salt, cooking until the onion is soft and translucent. Add the minced garlic, then the vegetable broth and roasted cauliflower, saving a few florets for garnish. Simmer for 20 minutes, then blend until smooth. Add the butter, lemon juice, and a pinch of freshly microplaned nutmeg; blend again, adjusting salt to taste. Serve the soup hot in bowls, topping with the reserved cauliflower florets and a sprinkle of fresh chopped herbs. Pair it with crusty bread for a cozy meal. Enjoy!

To make the Creamy Roasted Cauliflower Soup, you will need the following ingredients:

Ingredients for Creamy Roasted Cauliflower Soup

Steps to make

  1. 1

    Preheat oven

    Step 1 - Creamy Roasted Cauliflower Soup

    Heat your oven to 425 °F. Line a large, rimmed baking sheet with parchment paper.

  2. 2

    Prepare cauliflower

    3 min
    Step 2 - Creamy Roasted Cauliflower Soup

    Place the cauliflower florets on the prepared baking sheet. Toss the florets with 2 tablespoons olive oil until well coated. Arrange the florets in a single layer and sprinkle with a pinch of salt.

  3. 3

    Roast

    25 min
    Step 3 - Creamy Roasted Cauliflower Soup

    Roast, tossing halfway, until the cauliflower is tender and caramelized on the edges, about 25 to 35 minutes.

  4. 4

    Cook onion

    5 min
    Step 4 - Creamy Roasted Cauliflower Soup

    When the cauliflower is almost done, in a Dutch oven or soup pot over medium heat, heat the remaining 1 tablespoon olive oil until shimmering. Add 1 chopped onion and ¼ teaspoon salt. Cook, stirring occasionally, until the onion is soft and translucent, 5 to 7 minutes.

  5. 5

    Add garlic

    1 min
    Step 5 - Creamy Roasted Cauliflower Soup

    Add 2 minced garlic cloves and cook, stirring constantly, until fragrant, about 30 seconds.

  6. 6

    Add broth

    1 min
    Step 6 - Creamy Roasted Cauliflower Soup

    Pour in 4 cups vegetable broth.

  7. 7

    Add roasted cauliflower

    20 min
    Step 7 - Creamy Roasted Cauliflower SoupStep 7 - Creamy Roasted Cauliflower Soup

    Set aside 4 of the roasted cauliflower florets for garnish. Transfer the remaining cauliflower to the pot. Increase the heat to medium-high and bring to a simmer, then reduce the heat to a gentle simmer. Cook uncovered, stirring occasionally, for 20 minutes.

  8. 8

    Transfer to blender

    2 min
    Step 8 - Creamy Roasted Cauliflower Soup

    Remove the pot from the heat and allow it to cool for a few minutes. Carefully transfer the hot soup to a blender. Work in batches if needed.

  9. 9

    Blend

    2 min
    Step 9 - Creamy Roasted Cauliflower Soup

    Add in 2 tablespoons unsalted butter and blend until smooth and creamy. Add 1 tablespoon lemon juice and a scant ¼ teaspoon ground nutmeg. Blend again. Taste and adjust for salt if needed. Add more lemon juice if the soup needs more zing. Blend again.

  10. 10

    Serve

    Step 10 - Creamy Roasted Cauliflower Soup

    Ladle the soup between bowls and garnish with the reserved roasted cauliflower florets. Sprinkle with chopped parsley, green onions, and/or chives. Enjoy!

Warm up with this comforting yet healthy Creamy Roasted Cauliflower Soup! Easy to make and bursting with flavor, this soup brings together seasonal and pantry ingredients for the ultimate cozy dish. Try it soon and please come back to leave a review.

About the author

Lilly Mathuse

Lilly is an enthusiastic and cheerful young mom. She knows as well as any parent that children can be really picky when it comes to food. And she’s had plenty of experience trying to cook meals that are both tasty and nutritious, and able to satisfy the tastes of a fussy kid right away! To save you some precious time, Lilly's going to share with you all the tricks she learned the hard way, so you don’t have to! She has a wealth of recipes for quick and easy meals for kids and families on a budget.

Recipe Reviews

Have you made this recipe? Share your experience and help other cooks!

★★★★★
★★★★★
4.8 out of 5 (12 reviews)
Ursula
April 20, 2025
Verified

Made this soup on a chilly evening, and wow, it was a hit with the whole family. The cauliflower got so sweet roasted. Proper lush without all the cream, love it.

Benny
April 2, 2025
Verified

Made this soup after a long day. Proper comfort food, bro. Cauliflower's sweetness really shines. Defo a keeper!

Ella
February 25, 2025
Verified

Delicious! My kids loved it and asked for seconds after a chilly day outside.

Katherine Dubois
February 14, 2025
Verified

Amazing creamy soup

Katy
February 8, 2025
Verified

Deliciously creamy soup!

Rebecca Smith
January 28, 2025
Verified

Delicious! Made it for my family, they loved it.

Clara
January 24, 2025
Verified

¡Deliciosa! Hice esta sopa en una noche fría y toda la familia la amó. La natiraleza del coliflor es espectacular. Muy fácil de hacer, definitivamente la repetiré.

Xanthe
January 11, 2025
Verified

Wow, this Creamy Roasted Cauliflower Soup is simply brill! My kids loved it, which is a rarity! I made it on a chilly night, and it warmed us right up. The roasted flavor is mega comforting. Adding a bit of crusty bread made it a total winner in our household! Cheers!

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