Name: Creamy Roasted Cauliflower Soup Recipe
Prep time: 15 min
Cook time: 55 min
Total time: 1 h 10 min
Yield: 4
Cuisine: American
Ingredients: 1 large head cauliflower; 3 tbsp extra-virgin olive oil; sea salt; 1 medium red onion; 2 cloves garlic; 4 cups vegetable broth; 2 tbsp unsalted butter; 1 tbsp Fresh Lemon Juice; ¼ tsp ground nutmeg; 2 tbsp flat-leaf parsley

This creamy roasted cauliflower soup is a delightful blend of flavors, perfect for a cozy meal. The caramelized edges of the cauliflower bring out a rich, nutty flavor that's complemented by the smooth and creamy texture of the soup.

Photos of Creamy Roasted Cauliflower Soup Recipe

If you don't usually stock cauliflower or fresh parsley, you’ll need to grab them at the supermarket. The cauliflower is essential for the soup’s base, while the parsley adds a fresh, vibrant garnish. Also, make sure you have vegetable broth on hand, as this forms the liquid component of the soup.

Ingredients For Creamy Roasted Cauliflower Soup

Cauliflower: The star of the show, providing the base and main flavor for the soup.

Extra-virgin olive oil: Used for roasting the cauliflower and sautéing the onions to add depth and richness.

Sea salt: Enhances the flavors of all the ingredients.

Red onion: Adds a slightly sweet and robust flavor to the soup.

Garlic: Infuses the soup with aromatic depth and savory notes.

Vegetable broth: Serves as the liquid base, bringing all the flavors together.

Unsalted butter: Adds creaminess and a velvety texture to the soup.

Fresh lemon juice: Balances the richness with a hint of acidity.

Ground nutmeg: Adds a subtle warmth and complexity to the flavor profile.

Flat-leaf parsley: Provides a fresh, herbaceous garnish to finish the dish.

One reader, Joli Best says:

This creamy roasted cauliflower soup is a delight! The flavors meld beautifully, and the hint of nutmeg adds a lovely touch. Perfectly comforting and easy to make. Highly recommend!

Joli Best

Techniques Required for Making Creamy Roasted Cauliflower Soup

How to roast cauliflower: Preheat the oven to 425 degrees F. Toss cauliflower with olive oil, arrange in a single layer on a baking sheet, and bake until tender and caramelized, tossing halfway. How to sauté onions: Warm olive oil in a pot over medium heat, add chopped onions with salt, and cook until softened and translucent. How to blend hot soup safely: Let the soup cool for a few minutes, transfer to a blender in batches, and do not fill past the maximum fill line to prevent overflow.

How To Make Creamy Roasted Cauliflower Soup

Serve a creamy cauliflower soup for today’s lunch with this easy recipe! Taste smoky roasted cauliflower and thick, flavorful soup with lemon and nutmeg.

Preparation: 15 minutes

Cooking: 55 minutes

Total: 1 hour 10 minutes

Serves:

Ingredients

1large head cauliflower,about 2 lbs, cut into bite-sized florets
3tbspextra-virgin olive oil,divided
sea salt,fine
1medium red onion,chopped
2clovesgarlic,pressed or minced
4cupsvegetable broth,or 32 oz
2tbspunsalted butter
1tbspfresh lemon juice,or more if needed
¼tspground nutmeg
2tbspflat-leaf parsley,finely chopped fresh, and chives and/or green onions, for garnish

Instructions

Preheat the oven to 425 degrees F. If desired, line a large, rimmed baking sheet with parchment paper for easy cleanup.
On the baking sheet, toss the cauliflower with 2 tablespoons of the olive oil until lightly and evenly coated in oil.
Arrange the cauliflower in a single layer and sprinkle lightly with salt. Bake for 25 to 35 minutes, until the cauliflower is tender and caramelized on the edges, tossing halfway.
Once the cauliflower is almost done, in a Dutch oven or soup pot, warm the remaining 1 tablespoon of olive oil over medium heat until shimmering.
Add the onion and ¼ teaspoon of salt. Cook for 5 to 7 minutes, stirring occasionally, until the onion is softened and turning translucent.
Add the garlic and cook for about 30 seconds, stirring constantly, until fragrant. Add the broth.
Reserve 4 of the prettiest roasted cauliflower florets for garnish. Then transfer the remaining cauliflower to the pot.
Increase the heat to medium-high and bring the mixture to a simmer, then reduce the heat as necessary to maintain a gentle simmer. Cook for 20 minutes, stirring occasionally to give the flavors time to meld.
Once the soup is done cooking, remove the pot from the heat and let it cool for a few minutes. Then, carefully transfer the hot soup to a blender, working in batches if necessary. Do not fill past the maximum fill line or the soup could overflow.
Add the butter and blend until smooth. Add the lemon juice and nutmeg and blend again. Add additional salt to taste.
Top individual bowls of soup with 1 roasted cauliflower floret and a sprinkle of chopped parsley, green onion, and/or chives. Serve and enjoy!

Recipe Notes

After adding salt to taste, you can also a little more lemon juice if it needs more zing. Just blend again afterward.
This soup keeps well in the refrigerator, covered, for about 4 days, or for several months in the freezer.

Nutrition

Calories: 210.58kcal
Fat: 16.67g
Saturated Fat: 5.38g
Trans Fat: 0.23g
Monounsaturated Fat: 9.02g
Polyunsaturated Fat: 1.37g
Carbohydrates: 14.30g
Fiber: 4.90g
Sugar: 5.43g
Protein: 4.64g
Cholesterol: 15.26mg
Sodium: 1137.33mg
Calcium: 69.63mg
Potassium: 702.16mg
Iron: 1.21mg
Vitamin A: 64.45µg
Vitamin C: 108.36mg

Expert Technique Tips for Perfecting Creamy Roasted Cauliflower Soup

Roasting the cauliflower at a high temperature of 425 degrees F helps to caramelize the edges, enhancing the natural sweetness and depth of flavor in the soup. Make sure to spread the florets in a single layer on the baking sheet to ensure even roasting.

Time-Saving Tips for Preparing This Creamy Soup

Pre-cut ingredients: Chop the cauliflower, onion, and garlic in advance and store them in airtight containers.

Use pre-made broth: Opt for store-bought vegetable broth to save time on making your own.

Roast in bulk: Roast extra cauliflower and freeze it for future recipes.

Blender efficiency: Use an immersion blender directly in the pot to avoid transferring hot soup to a blender.

Prep garnishes ahead: Chop parsley and other garnishes in advance and store them in the fridge.

Substitute Ingredients For Creamy Roasted Cauliflower Soup Recipe

cauliflower - Substitute with broccoli: Broccoli has a similar texture and can be roasted to achieve a comparable flavor profile.
extra-virgin olive oil - Substitute with avocado oil: Avocado oil has a high smoke point and a neutral flavor, making it a good alternative for roasting.
sea salt - Substitute with kosher salt: Kosher salt has a similar texture and flavor, making it an easy swap in most recipes.
red onion - Substitute with yellow onion: Yellow onions have a slightly milder flavor but can be used interchangeably in soups.
garlic - Substitute with shallots: Shallots provide a milder, more nuanced flavor that can complement the soup well.
vegetable broth - Substitute with chicken broth: Chicken broth adds a rich, savory flavor, though it will make the dish non-vegetarian.
unsalted butter - Substitute with ghee: Ghee has a higher smoke point and a rich, nutty flavor that can enhance the soup.
lemon juice - Substitute with apple cider vinegar: Apple cider vinegar provides a similar acidity and brightness to the dish.
ground nutmeg - Substitute with ground cinnamon: Ground cinnamon offers a warm, sweet spice that can complement the flavors in the soup.
flat-leaf parsley - Substitute with cilantro: Cilantro provides a fresh, herbaceous note that can brighten the soup similarly to parsley.

Elevate Your Soup Game with These Presentation Ideas

Serve smaller portion sizes: Present the creamy roasted cauliflower soup in elegant, shallow bowls to highlight the soup's velvety texture. Use a ladle to pour a modest amount into the center of each bowl, ensuring a clean and precise presentation.
Use decoration: Garnish each bowl with one of the reserved roasted cauliflower florets, placing it gently on top of the soup. Add a sprinkle of finely chopped flat-leaf parsley for a pop of color and freshness.
Add texture contrast: Drizzle a few drops of high-quality extra-virgin olive oil over the soup to add a glossy finish and a hint of richness. For additional texture, consider adding a few toasted pumpkin seeds or pine nuts around the cauliflower floret.
Incorporate height: Use a small, delicate microgreen, such as pea shoots or micro basil, to add height and visual interest. Place a small tuft of microgreens atop the roasted cauliflower floret.
Enhance aroma: Just before serving, grate a small amount of fresh nutmeg over the soup to enhance its aromatic profile. The subtle fragrance will elevate the dining experience.
Use complementary colors: Add a few drops of lemon juice around the edge of the soup to create a vibrant contrast with the creamy white base. This not only adds a visual element but also brightens the flavor.
Serve with a side: Accompany the soup with a small, artisanal breadstick or a slice of crusty baguette, served on a separate plate. This adds a tactile element and complements the creamy texture of the soup.
Attention to detail: Ensure that the edges of the bowl are meticulously clean before serving. Use a clean cloth to wipe away any drips or smudges, presenting a flawless dish to the culinary professionals.

Essential Kitchen Tools for Making Creamy Roasted Cauliflower Soup

Oven: Used to roast the cauliflower until tender and caramelized.
Baking sheet: Holds the cauliflower while roasting in the oven.
Parchment paper: Optional, for lining the baking sheet to make cleanup easier.
Dutch oven: A heavy pot used to cook the soup and meld the flavors together.
Soup pot: An alternative to the Dutch oven for cooking the soup.
Blender: Used to blend the soup until smooth.
Knife: For chopping the cauliflower, onion, and garlic.
Cutting board: Surface for chopping the vegetables.
Measuring spoons: For measuring the olive oil, butter, lemon juice, and nutmeg.
Wooden spoon: For stirring the soup and sautéing the onions and garlic.
Ladle: For transferring the soup to the blender.
Serving bowls: For serving the finished soup.
Spatula: For scraping down the sides of the blender.
Tongs: For tossing the cauliflower on the baking sheet.
Measuring cup: For measuring the vegetable broth.
Cooling rack: Optional, for letting the soup cool slightly before blending.

Storing and Freezing Creamy Roasted Cauliflower Soup: A Guide

Let the creamy roasted cauliflower soup cool completely before storing or freezing.
Transfer the cooled soup to an airtight container or a freezer-safe bag.
If using a container, leave about an inch of space at the top to allow for expansion during freezing.
Label the container or bag with the date and contents.
Store the soup in the refrigerator for up to 5 days.
To freeze the soup, place the container or bag in the freezer and store for up to 3 months.
When ready to enjoy the frozen soup, thaw it overnight in the refrigerator.
Reheat the thawed soup in a pot over medium heat, stirring occasionally, until heated through.
If the soup appears too thick after reheating, add a little vegetable broth or water to achieve the desired consistency.
Garnish the reheated soup with reserved roasted cauliflower florets, chopped parsley, or other desired toppings before serving.

How To Reheat Leftover Creamy Roasted Cauliflower Soup

Reheat the creamy roasted cauliflower soup in a saucepan over medium-low heat, stirring occasionally, until it reaches the desired temperature. This method ensures even heating and prevents the soup from scorching or sticking to the bottom of the pan.
If the soup has thickened during storage, add a splash of vegetable broth or water to thin it out while reheating. Stir well to incorporate the added liquid and achieve a smooth consistency.
For a quicker reheating option, transfer the soup to a microwave-safe bowl and heat it in the microwave in 30-second intervals, stirring between each interval, until it's heated through. Be careful not to overheat the soup, as it may cause the cream to separate or the flavors to become muted.
If you have any leftover roasted cauliflower florets, reserve them to garnish the reheated soup. This will add a nice texture contrast and enhance the presentation.
To brighten up the flavors of the reheated soup, consider adding a squeeze of fresh lemon juice or a sprinkle of chopped fresh herbs like parsley or chives just before serving.
If you prefer a creamier texture, you can blend the reheated soup again using an immersion blender or a regular blender. This will help to re-emulsify the ingredients and create a silky-smooth consistency.
When reheating the soup, be mindful of the temperature to avoid overcooking or burning the delicate flavors of the roasted cauliflower. Low and slow is the key to maintaining the soup's quality and taste.

Fascinating Facts About Creamy Roasted Cauliflower Soup

A random fact about this creamy roasted cauliflower soup recipe is that roasting the cauliflower before blending it into the soup enhances its natural sweetness and adds a rich, caramelized flavor.

Is Making Creamy Roasted Cauliflower Soup at Home Cost-Effective?

This creamy roasted cauliflower soup is quite cost-effective. The main ingredient, cauliflower, is generally affordable, and the other components like red onion, garlic, and vegetable broth are pantry staples. The use of extra-virgin olive oil and unsalted butter adds a touch of luxury without breaking the bank. For a household of 4, the approximate cost is around $10-$12. Overall Verdict: 8/10.

Is This Creamy Soup Healthy or Not?

This creamy roasted cauliflower soup recipe is relatively healthy, as it primarily consists of nutrient-dense ingredients like cauliflower, onion, and garlic. Cauliflower is low in calories and rich in vitamins, minerals, and fiber. The use of olive oil provides healthy monounsaturated fats, while vegetable broth keeps the soup light and flavorful. However, the addition of butter and the absence of other vegetables slightly reduces the overall nutritional value of the dish.

To further enhance the healthiness of this recipe, consider the following suggestions:

Reduce the amount of butter used or replace it with a healthier alternative like Greek yogurt or coconut milk for added creaminess
Include more vegetables such as carrots, celery, or leafy greens to increase the nutrient density and fiber content of the soup
Experiment with different herbs and spices like thyme, rosemary, or smoked paprika to add depth and complexity to the flavor profile without relying on excessive salt or fat
Serve the soup with a side of whole-grain bread or a colorful salad to create a well-rounded, balanced meal

Editor's Take on This Creamy Roasted Cauliflower Soup Recipe

This creamy roasted cauliflower soup recipe is a delightful blend of flavors and textures. Roasting the cauliflower adds a rich, caramelized depth, while the red onion and garlic provide a savory base. The addition of butter, lemon juice, and nutmeg elevates the soup with a subtle richness and a hint of warmth. Garnishing with reserved florets and parsley adds a fresh, vibrant touch. Overall, this recipe is well-balanced and comforting, perfect for a cozy meal.

Enhance Your Creamy Roasted Cauliflower Soup Recipe with These Unique Side Dishes:

Garlic Herb Breadsticks: Imagine dipping warm, freshly baked garlic herb breadsticks into the velvety creamy roasted cauliflower soup. The breadsticks are infused with aromatic herbs and a hint of garlic, creating a perfect harmony of flavors that complement the rich, creamy texture of the soup.

Crispy Parmesan Brussels Sprouts: Add a touch of crunch and a burst of flavor with crispy parmesan brussels sprouts. These brussels sprouts are roasted to perfection, with a golden parmesan crust that adds a delightful contrast to the smoothness of the soup. The slight bitterness of the brussels sprouts pairs beautifully with the creamy, nutty notes of the cauliflower.

Apple Walnut Salad: For a refreshing and vibrant side, an apple walnut salad is the way to go. Crisp apple slices, crunchy walnuts, and a mix of greens tossed in a light vinaigrette offer a delightful contrast to the warm, creamy soup. The sweetness of the apples and the earthiness of the walnuts create a balanced and satisfying meal.

Prosciutto-Wrapped Asparagus: Elevate your dining experience with prosciutto-wrapped asparagus. The asparagus spears are tender and juicy, wrapped in salty, savory prosciutto. This elegant side dish adds a touch of sophistication and a burst of flavor that pairs wonderfully with the creamy cauliflower soup.

Lemon Herb Quinoa: A light and zesty lemon herb quinoa can be the perfect accompaniment to your creamy roasted cauliflower soup. The quinoa is cooked to fluffy perfection and tossed with fresh herbs and a squeeze of lemon juice, adding a bright and refreshing element to your meal. The nutty flavor of the quinoa complements the cauliflower beautifully, creating a well-rounded and satisfying dish.

Delicious Alternatives to Creamy Roasted Cauliflower Soup

Roasted Butternut Squash Soup: Dive into the comforting flavors of roasted butternut squash soup. This velvety soup is perfect for chilly evenings, featuring caramelized squash, a hint of cinnamon, and a touch of cream for that extra richness. Garnish with toasted pumpkin seeds and a drizzle of olive oil for a delightful finish.

Broccoli Cheddar Soup: Indulge in the classic combination of broccoli and cheddar cheese with this hearty soup. Perfect for a cozy meal, this recipe brings together tender broccoli florets, sharp cheddar, and a creamy base. Serve with crusty bread for dipping and enjoy a bowl of pure comfort.

Carrot Ginger Soup: Experience the vibrant flavors of carrot and ginger in this refreshing soup. The natural sweetness of carrots pairs beautifully with the zing of fresh ginger, creating a harmonious blend. Top with a dollop of yogurt and a sprinkle of fresh herbs for a delightful touch.

Creamy Tomato Basil Soup: Savor the classic taste of tomato basil soup with a creamy twist. This soup features ripe tomatoes, fragrant basil, and a touch of cream for a luxurious texture. Serve with a grilled cheese sandwich for the ultimate comfort food pairing.

Sweet Potato And Coconut Soup: Delight in the exotic flavors of sweet potato and coconut in this creamy soup. The natural sweetness of sweet potatoes is enhanced by the richness of coconut milk, creating a luscious and satisfying dish. Garnish with a sprinkle of toasted coconut flakes and fresh cilantro for an extra burst of flavor.

Appetizer and Dessert Ideas to Complement Your Creamy Soup

Appetizers:

Stuffed Mushrooms: Elevate your appetizer game with these delectable stuffed mushrooms. Start by selecting large, firm mushrooms and remove the stems. Create a savory filling using a blend of cream cheese, garlic, and finely chopped spinach. Add a touch of Parmesan cheese and breadcrumbs for texture. Bake until golden and bubbly, and garnish with a sprinkle of fresh parsley for an elegant touch.

Bruschetta: Delight your guests with a classic bruschetta. Begin with slices of toasted baguette, brushed with extra-virgin olive oil. Top with a vibrant mixture of diced tomatoes, fresh basil, and minced garlic. Drizzle with a balsamic reduction for a hint of sweetness and finish with a sprinkle of sea salt and cracked black pepper. Serve immediately for a burst of fresh flavors.

Desserts:

Chocolate Lava Cake: Indulge in the Decadence: Imagine a warm, gooey center of rich chocolate encased in a delicate cake shell. This dessert is a perfect balance of textures and flavors, offering a molten surprise with every bite. Serve it with a scoop of vanilla ice cream or a dollop of whipped cream to elevate the experience. The contrast between the warm cake and the cold ice cream creates a delightful sensory experience that will leave your guests craving more.

Lemon Meringue Pie: Brighten Your Palate: This dessert features a tangy lemon curd filling nestled in a buttery crust, topped with a cloud of toasted meringue. The citrusy flavor of the lemon pairs beautifully with the sweetness of the meringue, creating a harmonious blend of sweet and tart. Serve it chilled for a refreshing finish to your meal, and watch as the layers of flavor and texture captivate your guests.

Why trust this Creamy Roasted Cauliflower Soup Recipe:

This creamy roasted cauliflower soup recipe is a must-try for several reasons. The roasting process enhances the natural sweetness of the cauliflower, creating a deep, caramelized flavor. The addition of red onion and garlic adds a savory depth, while the vegetable broth ensures a rich, comforting base. The final touch of lemon juice and nutmeg brings a delightful brightness and warmth. Trust this recipe for a satisfying, gourmet-quality soup that’s both easy to make and incredibly delicious.

Share your thoughts and experiences with this Creamy Roasted Cauliflower Soup Recipe in the Recipe Sharing forum section.

FAQ:

How do I make the soup creamier without using dairy?

You can make the soup creamier by adding a bit of coconut milk or cashew cream. Both options will give you that rich, creamy texture without any dairy.

Can I use frozen cauliflower instead of fresh?

Yes, you can use frozen cauliflower. Just make sure to roast it until it's tender and caramelized. It might take a bit longer than fresh cauliflower, so keep an eye on it.

How long will the soup last in the fridge?

The soup will last about 4 to 5 days in the fridge. Just make sure to store it in an airtight container to keep it fresh.

Can I freeze the soup?

Absolutely! This soup freezes well. Just let it cool completely before transferring it to a freezer-safe container. It should last up to 3 months in the freezer.

What can I serve with this soup?

This soup pairs well with a crusty piece of bread or a simple side salad. You could also serve it with a grilled cheese sandwich for a comforting meal.