Roasted Cauliflower Soup Recipe

Introduction

Roasted Cauliflower Soup is a warm, comforting dish that combines the earthy, slightly nutty flavor of roasted cauliflower with a smooth and creamy texture. It’s a satisfying and hearty soup, perfect for cozy winter nights or as a starter for any special occasion. The roasting process enhances the natural sweetness of the cauliflower, which pairs beautifully with aromatic herbs and spices. The result is a rich and velvety soup that is full of flavor yet simple to make.

This soup is not only delicious but also incredibly versatile. Whether you’re a vegan, gluten-free, or simply someone who loves hearty, healthy meals, Roasted Cauliflower Soup is an excellent option for everyone. This recipe will guide you through the process, sharing tips for achieving the perfect texture and flavor, as well as variations to customize the soup to your preferences.

Why You’ll Love Roasted Cauliflower Soup

  • Rich and Flavorful: Roasting the cauliflower brings out its natural sweetness and deepens the flavor, creating a savory soup with layers of taste. The addition of garlic, onion, and spices enhances the profile and gives it a comforting, warm sensation.
  • Creamy Texture: The roasted cauliflower blends into a creamy consistency, making each spoonful indulgent without the need for heavy cream. It’s a light yet satisfying soup that you’ll want to enjoy all year round.
  • Healthy and Nutritious: Packed with vitamins and minerals, cauliflower is a low-calorie, high-fiber vegetable that is an excellent source of antioxidants. This soup is naturally gluten-free, vegan, and can be made without dairy, making it suitable for many dietary preferences.
  • Simple Ingredients: Made with basic pantry and fridge staples, this recipe is easy to whip up without needing any special ingredients. You can prepare it with minimal effort while still creating a gourmet-quality dish.
  • Perfect for Any Occasion: Whether you’re serving it as an appetizer for a dinner party or enjoying a cozy meal at home, Roasted Cauliflower Soup is sure to impress with its flavors and versatility.

Preparation and Cooking Time

  • Total Time: 1 hour 10 minutes
  • Preparation Time: 15 minutes
  • Cooking Time: 45-50 minutes
  • Servings: Approximately 6 servings
  • Calories per Serving: Around 120-140 calories per bowl, depending on the ingredients and portion sizes.

Nutrition Facts (Per Serving)

  • Calories: 120-140 kcal
  • Fat: 7-9g
  • Carbohydrates: 16-18g
  • Protein: 3g
  • Fiber: 4g
  • Sugar: 4-5g

Ingredients

For the Roasted Cauliflower Soup:

  • 1 large head of cauliflower, cut into florets
  • 1 tablespoon olive oil
  • Salt and freshly ground black pepper, to taste
  • 1 medium onion, diced
  • 4 cloves garlic, minced
  • 1 medium potato, peeled and diced (optional, for creaminess)
  • 4 cups vegetable broth (or chicken broth for non-vegan option)
  • 1 teaspoon dried thyme
  • ½ teaspoon ground turmeric (optional, for color and flavor)
  • 1 cup coconut milk (or heavy cream for non-vegan option)
  • 1 tablespoon lemon juice (optional, for added brightness)
  • Fresh herbs for garnish (such as parsley or thyme)

Step-by-Step Instructions

1. Roast the Cauliflower

Preheat your oven to 425°F (220°C). Line a baking sheet with parchment paper for easy cleanup. Spread the cauliflower florets evenly on the baking sheet, drizzle with olive oil, and sprinkle with salt and pepper. Toss the cauliflower to ensure it is well-coated in the oil and seasoning.

Roast the cauliflower in the preheated oven for 25-30 minutes, or until the florets are golden brown and tender. Stir the cauliflower halfway through the roasting process to ensure even browning. Roasting the cauliflower brings out its natural sweetness and adds a slightly caramelized flavor to the soup.

2. Sauté the Aromatics

While the cauliflower roasts, heat a large pot over medium heat. Add a splash of olive oil, then sauté the diced onion for 5-7 minutes, or until it becomes soft and translucent. Add the minced garlic and sauté for an additional 1-2 minutes, or until fragrant.

If you’re using a potato for added creaminess, add the diced potato to the pot and sauté it along with the onion and garlic for 5 minutes. The potato will help thicken the soup and provide a smooth texture when blended.

3. Add the Broth and Seasoning

Once the cauliflower is roasted and ready, add it to the pot with the sautéed onions, garlic, and potato. Stir to combine the ingredients, then pour in the vegetable broth (or chicken broth). Add the dried thyme, ground turmeric (if using), and additional salt and pepper to taste. Bring the soup to a simmer and cook for 15-20 minutes, or until all the ingredients are tender and the flavors have melded together.

4. Blend the Soup

Once the soup has simmered and the vegetables are tender, remove the pot from the heat. Use an immersion blender to carefully blend the soup until smooth and creamy. If you don’t have an immersion blender, you can transfer the soup in batches to a traditional blender. Be sure to let the soup cool slightly before blending in a traditional blender to avoid splashing.

For an extra creamy texture, you can blend the soup longer until it reaches the desired consistency.

5. Add Coconut Milk and Lemon Juice

After blending, return the soup to low heat and stir in the coconut milk (or heavy cream if you prefer). The coconut milk adds a rich, creamy texture and a slight hint of sweetness that complements the cauliflower. Stir in the lemon juice to brighten the soup and balance the flavors.

Taste the soup and adjust the seasoning as needed. Add more salt, pepper, or lemon juice to taste.

6. Serve and Garnish

Ladle the soup into bowls and garnish with fresh herbs like parsley or thyme. You can also drizzle a bit of extra coconut milk or cream for a visually appealing touch. The soup is best served hot and can be paired with crusty bread or a light salad.

Tips for Perfect Roasted Cauliflower Soup

  • Roast the Cauliflower Well: Don’t rush the roasting process. The longer you roast the cauliflower, the more flavor it develops. Aim for a golden brown color with some crispy edges for the best taste.
  • Use Full-Fat Coconut Milk: For a truly creamy texture, use full-fat coconut milk. This will give the soup a velvety consistency without overpowering the flavors. If you prefer a lighter version, you can use light coconut milk or another milk alternative.
  • Adjust the Consistency: If you prefer a thinner soup, simply add more broth or water after blending. If you like a thicker consistency, reduce the amount of liquid or blend the soup less.
  • Flavor Boosters: Add a pinch of smoked paprika or cayenne pepper for an extra kick of flavor. These spices pair well with the cauliflower and provide depth to the soup.
  • Use Fresh Herbs for Garnish: Fresh herbs add brightness to the soup and give it an elevated presentation. Try parsley, thyme, or chives for a colorful garnish.
  • For Extra Creaminess: If you want an even richer soup, add a tablespoon or two of butter when sautéing the onions and garlic. This will enhance the overall texture and flavor.

Variations of Roasted Cauliflower Soup

  • Vegan Roasted Cauliflower Soup: The recipe is already vegan-friendly with coconut milk as the base, but you can also use cashew cream for an even richer, nut-based option.
  • Roasted Cauliflower and Carrot Soup: Add a couple of peeled and chopped carrots to the pot along with the cauliflower. The carrots will add natural sweetness and a beautiful color to the soup.
  • Curried Cauliflower Soup: Add 1-2 tablespoons of curry powder to the sautéed onions and garlic for an exotic twist. The warm spices will complement the cauliflower’s flavor and give the soup a lovely depth.
  • Roasted Cauliflower and Leek Soup: Swap the onion for leeks for a more subtle, savory flavor. Leeks have a mild, sweet taste that pairs beautifully with roasted cauliflower.
  • Cheesy Roasted Cauliflower Soup: Stir in some grated cheese, such as cheddar or parmesan, after blending the soup. This adds an extra layer of richness and a slightly tangy flavor that works wonderfully with cauliflower.

Storage and Shelf Life

Roasted Cauliflower Soup can be stored in an airtight container in the refrigerator for up to 4-5 days. To reheat, simply warm it on the stove over low heat, stirring occasionally to prevent burning. If the soup is too thick after refrigeration, add a little more broth or water to reach the desired consistency.

For longer storage, freeze the soup for up to 2-3 months. To freeze, let the soup cool completely, then transfer it to freezer-safe containers or zip-top bags. When you’re ready to enjoy it, defrost the soup in the refrigerator overnight and reheat it gently on the stove.

Side Dishes and Pairings for Roasted Cauliflower Soup

While this soup is hearty and satisfying on its own, pairing it with complementary dishes can elevate the experience:

  • Crusty Bread or Garlic Toast: A slice of freshly baked bread or some warm garlic toast is the perfect accompaniment to this creamy soup.
  • Mixed Green Salad: A light salad with fresh greens, such as arugula or spinach, balances the richness of the soup and adds a refreshing element to the meal.
  • Grilled Cheese Sandwich: For a classic pairing, serve the soup with a grilled cheese sandwich. The warm, gooey cheese complements the smooth texture of the soup beautifully.
  • Roasted Vegetables: A side of roasted vegetables, such as carrots, sweet potatoes, or Brussels sprouts, makes for a satisfying and nutritious meal.
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Roasted Cauliflower Soup Recipe


  • Author: Ashley
  • Total Time: 1 hour 10 minutes

Description

 

This creamy, velvety soup is made with roasted cauliflower, which adds a rich, nutty flavor. The soup is blended until smooth and finished with a touch of cream for a comforting and satisfying bowl. Perfect for chilly days, it’s both nutritious and delicious, ideal as a starter or light meal.


Ingredients

Scale

For the Roasted Cauliflower Soup:

  • 1 large head of cauliflower, cut into florets
  • 1 tablespoon olive oil
  • Salt and freshly ground black pepper, to taste
  • 1 medium onion, diced
  • 4 cloves garlic, minced
  • 1 medium potato, peeled and diced (optional, for creaminess)
  • 4 cups vegetable broth (or chicken broth for non-vegan option)
  • 1 teaspoon dried thyme
  • ½ teaspoon ground turmeric (optional, for color and flavor)
  • 1 cup coconut milk (or heavy cream for non-vegan option)
  • 1 tablespoon lemon juice (optional, for added brightness)
  • Fresh herbs for garnish (such as parsley or thyme)

Instructions

1. Roast the Cauliflower

Preheat your oven to 425°F (220°C). Line a baking sheet with parchment paper for easy cleanup. Spread the cauliflower florets evenly on the baking sheet, drizzle with olive oil, and sprinkle with salt and pepper. Toss the cauliflower to ensure it is well-coated in the oil and seasoning.

Roast the cauliflower in the preheated oven for 25-30 minutes, or until the florets are golden brown and tender. Stir the cauliflower halfway through the roasting process to ensure even browning. Roasting the cauliflower brings out its natural sweetness and adds a slightly caramelized flavor to the soup.

2. Sauté the Aromatics

While the cauliflower roasts, heat a large pot over medium heat. Add a splash of olive oil, then sauté the diced onion for 5-7 minutes, or until it becomes soft and translucent. Add the minced garlic and sauté for an additional 1-2 minutes, or until fragrant.

If you’re using a potato for added creaminess, add the diced potato to the pot and sauté it along with the onion and garlic for 5 minutes. The potato will help thicken the soup and provide a smooth texture when blended.

3. Add the Broth and Seasoning

Once the cauliflower is roasted and ready, add it to the pot with the sautéed onions, garlic, and potato. Stir to combine the ingredients, then pour in the vegetable broth (or chicken broth). Add the dried thyme, ground turmeric (if using), and additional salt and pepper to taste. Bring the soup to a simmer and cook for 15-20 minutes, or until all the ingredients are tender and the flavors have melded together.

4. Blend the Soup

Once the soup has simmered and the vegetables are tender, remove the pot from the heat. Use an immersion blender to carefully blend the soup until smooth and creamy. If you don’t have an immersion blender, you can transfer the soup in batches to a traditional blender. Be sure to let the soup cool slightly before blending in a traditional blender to avoid splashing.

For an extra creamy texture, you can blend the soup longer until it reaches the desired consistency.

5. Add Coconut Milk and Lemon Juice

After blending, return the soup to low heat and stir in the coconut milk (or heavy cream if you prefer). The coconut milk adds a rich, creamy texture and a slight hint of sweetness that complements the cauliflower. Stir in the lemon juice to brighten the soup and balance the flavors.

Taste the soup and adjust the seasoning as needed. Add more salt, pepper, or lemon juice to taste.

6. Serve and Garnish

Ladle the soup into bowls and garnish with fresh herbs like parsley or thyme. You can also drizzle a bit of extra coconut milk or cream for a visually appealing touch. The soup is best served hot and can be paired with crusty bread or a light salad.

  • Prep Time: 15 minutes
  • Cook Time: 45-55 minutes

Nutrition

  • Calories: 120-140 kcal
  • Fat: 7-9g
  • Carbohydrates: 16-18g
  • Protein: 3g

Conclusion

Roasted Cauliflower Soup is a comforting, rich, and velvety dish that’s perfect for any occasion. Whether you’re looking for a healthy weeknight meal or a standout starter for a dinner party, this soup delivers on both flavor and texture. The combination of roasted cauliflower, creamy coconut milk, and aromatic spices creates a deliciously satisfying soup that will warm you from the inside out.

With simple ingredients, easy-to-follow instructions, and plenty of variations to explore, this recipe is a must-try for anyone who loves cozy, flavorful meals. Enjoy the comforting goodness of Roasted Cauliflower Soup—it’s sure to become a favorite in your recipe collection!

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