As I stood in my kitchen, the warm, savory aroma of roasting cauliflower instantly transported me to the sun-drenched shores of the Mediterranean. I couldn’t resist the allure of a creamy yet light Roasted Cauliflower Soup, perfect for those cozy evenings when comfort food is essential but guilt-free is even better. This recipe combines earthy spices like cumin and turmeric, transforming humble cauliflower into a velvety delight that feels indulgent without the heaviness. Not only is this soup vegetarian and gluten-free, but it’s also a healthy choice that boasts a vibrant depth of flavor. Ready in just about an hour, it’s perfect for busy weeknights or gatherings with loved ones. Curious about how to create this culinary hug in a bowl? Let’s dive in!

Why is this soup a must-try?

Creamy, Dreamy Texture: This soup combines rich creaminess with a light finish, making each spoonful feel luxurious without the heaviness.

 

Mediterranean Flavors: Bold spices, like cumin and sumac, bring vibrant flavors that will transport your taste buds to the sunny coastlines of the Mediterranean.

Quick & Easy: With a total prep and cook time of just about an hour, this recipe fits perfectly into your busy lifestyle, especially if you crave comfort without the fuss.

Versatile Variations: Looking to switch things up? You can easily experiment by substituting cauliflower with broccoli or butternut squash for unique twists, or add a kick with red pepper flakes.

Crowd Pleaser: This soup is bound to impress at dinner parties or cozy nights in, making it a delightful choice for friends and family alike. So, whether you’re settling in with a bowl for yourself or serving it up at a gathering, you’ll always find it disappears quickly. Pair it with a simple green salad for a satisfying meal that everyone will love!

Roasted Cauliflower Soup Ingredients

For the Soup
Cauliflower (2 heads, about 4 pounds) – Main ingredient, provides body and texture; substitute with broccoli for a different flavor.
Kosher salt – Enhances flavor; use sea salt as an alternative.
Black pepper – Adds subtle heat; freshly ground is recommended for the best flavor.
Extra virgin olive oil – For roasting and flavor; can substitute with any light oil if desired.
Small yellow onion (1, chopped) – Base flavor for the soup; substitute with shallots for a milder taste.
Garlic cloves (5, chopped) – Adds depth and aroma; garlic powder can be used as a quick alternative.
Ground cumin (2 teaspoons) – Warming spice, enhances earthiness; use curry powder for a different profile.
Sweet paprika (2 1/2 teaspoons) – Provides sweetness and color; substitute with smoked paprika for a smoky flavor.
Ground sumac (1 teaspoon) – Adds citrusy tang; lemon zest can be used in a pinch.
Ground turmeric (1/4 teaspoon) – Contributes warmth and earthy flavor; ginger can be a different spice option.
Low-sodium vegetable broth (32 ounces / 4 cups) – Base liquid for the soup; chicken broth can be used for non-vegetarian variants.
Whole milk (2 cups) – Adds creaminess; plant-based milk works as a dairy-free alternative.
Juice of 1/2 lemon – Provides acidity and brightness; use vinegar as a substitute if preferred.
Fresh dill (1 cup, chopped) – Herb for garnish and flavor; parsley or cilantro can be swapped in for a different herbaceous note.

Feel free to gather these ingredients and prepare to embark on a delightful cooking journey to create your very own Roasted Cauliflower Soup!

Step‑by‑Step Instructions for Roasted Cauliflower Soup

Step 1: Preheat the Oven
Begin by preheating your oven to 425°F (220°C). While the oven warms, prepare the cauliflowers by halving them and slicing into bite-sized florets. Spread the florets on a large sheet pan, ensuring plenty of space between them for even roasting, which enhances their natural sweetness and flavor.

Step 2: Season the Cauliflower
Drizzle the cauliflower florets generously with extra virgin olive oil, then sprinkle kosher salt and freshly ground black pepper on top. Toss everything together until the florets are evenly coated in oil and seasonings. This step is crucial to create a deliciously flavorful roasted cauliflower for your soup.

Step 3: Roast the Cauliflower
Transfer the seasoned cauliflower to the preheated oven and roast for about 40–45 minutes. Halfway through, give the florets a gentle stir to ensure they roast evenly. Look for them to become golden brown and tender, as this brings out their rich, earthy flavor that will be pivotal in your Roasted Cauliflower Soup.

Step 4: Sauté the Aromatics
While the cauliflower is roasting, heat 2 tablespoons of olive oil in a large pot over medium heat. Add the chopped yellow onion and sauté for about 7 minutes, or until it becomes translucent and fragrant. Next, stir in the chopped garlic and ground spices—cumin, paprika, sumac, and turmeric—cooking until fragrant, about 1–2 minutes more.

Step 5: Combine and Simmer
Once the aromatics are soft and aromatic, stir in 3/4 of the roasted cauliflower, the vegetable broth, and one cup of water. Bring the mixture to a gentle boil, then lower the heat and let it simmer for 5-7 minutes, allowing the flavors to meld beautifully in your Roasted Cauliflower Soup.

Step 6: Blend the Soup
Remove the pot from the heat, and using an immersion blender, blend the soup until smooth. If you prefer some texture, blend until it reaches your desired consistency, leaving a few cauliflower chunks intact to give the soup character and richness.

Step 7: Finish and Serve
Finally, stir in the whole milk and lemon juice, mixing well to integrate the creamy richness. Add the reserved roasted cauliflower florets for added texture, and warm the soup gently over low heat, being careful not to boil it after adding the milk. Adjust seasoning to taste, and top with fresh dill before serving hot.

Expert Tips for Roasted Cauliflower Soup

  • Even Roasting: Ensure cauliflower florets are spread evenly on the baking sheet. Crowding can cause them to steam rather than roast, impacting flavor.

  • Mixing Spices: Don’t be afraid to adjust spice levels. If you want a bolder taste, add a pinch more cumin or paprika in your Roasted Cauliflower Soup.

  • Blend Carefully: When blending, blend until just smooth but leave some chunks for texture. Over-blending can result in a completely smooth soup that loses character.

  • Saving for Later: If you plan to freeze the soup, skip adding the milk until reheating. This preserves the creamy texture and prevents separation.

  • Garnish Ideas: Top with a drizzle of olive oil or a sprinkle of toasted nuts for added richness and a delightful crunch.

Roasted Cauliflower Soup Variations

Explore delightful twists and swaps for your Roasted Cauliflower Soup, opening up a world of flavor and fun!

  • Broccoli Delight: Substitute cauliflower with broccoli for a vibrant twist that offers a fresh crunch.
  • Butternut Squash Bliss: Replace cauliflower with roasted butternut squash for a sweeter, creamier texture that’s simply irresistible.
  • Spicy Kick: Add a teaspoon of red pepper flakes or a splash of hot sauce to introduce a warming heat that tantalizes the taste buds.
  • Creamy Coconut: Swap whole milk for coconut milk to create a rich, tropical infusion that complements the spices beautifully.
  • Herb Infusion: Experiment with different fresh herbs like thyme or tarragon in place of dill, creating a whole new aromatic experience.
  • Smoky Flavor: Use smoked paprika instead of sweet paprika to add depth and a delightful smokiness to your soup.
  • Garlic Lovers’ Dream: Increase the garlic to 6-7 cloves for an intensely flavorful punch or roast the garlic alongside the cauliflower for a sweeter taste.
  • Zesty Finish: Boost acidity by adding a splash more lemon juice or a dash of vinegar for extra brightness that lifts the whole dish.

Remember, the beauty of this soup lies in its versatility! If you’re in the mood for even more cozy options, try pairing it with a fresh Jalapeno Popper Roasted Potato Salad or a comforting bowl of Lemon Chicken Soup. Every spoonful is an opportunity for something uniquely delicious!

Make Ahead Options

These Roasted Cauliflower Soup is perfect for meal prep enthusiasts! You can roast the cauliflower and sauté the aromatics up to 3 days in advance, allowing the flavors to deepen. After roasting, let the cauliflower cool completely and store it in an airtight container in the refrigerator. Similarly, the cooked aromatics can be refrigerated for maximum freshness. When you’re ready to enjoy your soup, combine the prepared ingredients with broth and just blend before adding milk, keeping it creamy and delicious. This method not only saves you valuable time on busy weeknights but also ensures that your soup is just as flavorful when reheated. Enjoy the luxury of homemade comfort with minimal effort!

Storage Tips for Roasted Cauliflower Soup

Fridge: Store cooled Roasted Cauliflower Soup in an airtight container for up to 4 days. It will retain its creamy texture and bold flavors.

Freezer: To freeze, avoid adding milk before freezing. Store in a freezer-safe container for up to 3 months. Thaw in the fridge overnight before reheating.

Reheating: When ready to enjoy, gently reheat on the stove over low heat. Once warm, stir in milk for an irresistibly creamy finish.

Serving Fresh: For the best taste and texture, consume within the first few days, as flavors can intensify and evolve over time.

What to Serve with Mediterranean Roasted Cauliflower Soup

Looking to create a comforting meal that enhances your roasted cauliflower soup experience?

  • Crusty Bread: Pair with a warm, crisp loaf of sourdough or rustic ciabatta for perfect dipping. Its crunchy exterior complements the soup’s creaminess beautifully. Enjoy each bite as the bread soaks up the rich flavors.

  • Simple Green Salad: A fresh salad featuring mixed greens, cherry tomatoes, and a light vinaigrette offers crisp contrast and balances the soup’s warmth. The brightness of the veggies awakens your palate, making each course an adventure.

  • Roasted Chickpeas: Add a crunchy topping of seasoned roasted chickpeas for texture and hearty protein. They’re not only delicious but also a fantastic way to incorporate extra nutrients into your meal.

  • Feta Cheese Crumbles: For a salty, creamy touch, sprinkle some crumbled feta on top of the soup. The tangy burst pairs wonderfully with the earthy notes of the cauliflower, creating a delightful flavor harmony.

  • Herb-Infused Olive Oil: Drizzle herbed olive oil over the soup just before serving. Infused with garlic or fresh herbs, it adds a fragrant finish and elevates the dish with rich, aromatic undertones.

  • Light White Wine: A glass of chilled Sauvignon Blanc or Pinot Grigio complements the Mediterranean essence of the soup while enhancing its flavors. The crisp acidity refreshes your palate, making each spoonful even more enjoyable.

  • Lemon Sorbet: For a refreshing dessert that mirrors the bright notes in the soup, a lemon sorbet provides a zesty, sweet finish. Its lightness leaves you satisfied but not overwhelmed, perfect for wrapping up a comforting meal.

Roasted Cauliflower Soup Recipe FAQs

What’s the best way to choose ripe cauliflower?
Absolutely! When selecting cauliflower, look for heads that are firm with tightly packed florets and no dark spots. The leaves should be vibrant green, indicating freshness. Avoid cauliflower that has soft patches or brown discoloration, as this indicates it’s past its prime.

How should I store leftover roasted cauliflower soup?
Very simple! Store cooled soup in an airtight container in the refrigerator for up to 4 days. To maintain the integrity of its creamy texture, always allow the soup to cool completely before transferring it to the container. When reheating, warm it gently to preserve its flavors.

Can I freeze roasted cauliflower soup?
Yes, you can! To freeze, ladle the cooled soup into a freezer-safe container, leaving some space at the top to allow for expansion as it freezes. Avoid adding milk before freezing; instead, thaw in the fridge overnight and stir in the milk when reheating for the best creamy texture. It can be stored for up to 3 months.

What if my soup is too thick after blending?
Don’t worry! If your soup is thicker than you’d like, simply stir in additional vegetable broth or water as you reheat it until you reach your desired consistency. It’s always a good idea to adjust the flavor by adding more seasoning as needed after diluting.

Are there any dietary considerations for this roasted cauliflower soup?
Absolutely! This Roasted Cauliflower Soup is vegetarian, gluten-free, and can be made dairy-free by swapping whole milk for a plant-based alternative like almond or coconut milk. If you’re serving pets, ensure no leftover scraps of the soup are accessible, especially any seasoning that might be harmful to them. Always check for any nut allergies if using almond milk.

Is there a way to add more spice to the soup?
Sure thing! If you’re looking to kick up the heat, try adding red pepper flakes or a dash of hot sauce while cooking the aromatics. Alternatively, you can blend in some diced jalapeño for a fresh, spicy kick. Spice adjustments can dramatically enhance your experience with this delicious Roasted Cauliflower Soup!

Roasted Cauliflower Soup

Creamy Roasted Cauliflower Soup with Mediterranean Flair

This Roasted Cauliflower Soup is creamy and light with Mediterranean flavors, perfect for cozy evenings.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings: 6 cups
Course: Appetizer
Cuisine: Mediterranean
Calories: 180

Ingredients
  

For the Soup
  • 2 heads Cauliflower about 4 pounds; substitute with broccoli if desired.
  • to taste Kosher salt or sea salt as an alternative.
  • to taste Black pepper freshly ground recommended.
  • 4 tablespoons Extra virgin olive oil can substitute with light oil.
  • 1 small Yellow onion chopped; substitute with shallots for milder taste.
  • 5 cloves Garlic chopped; garlic powder can be used as a quick alternative.
  • 2 teaspoons Ground cumin use curry powder for a different profile.
  • 2.5 teaspoons Sweet paprika substitute with smoked paprika for a smoky flavor.
  • 1 teaspoon Ground sumac or lemon zest in a pinch.
  • 0.25 teaspoon Ground turmeric ginger can be an alternative.
  • 32 ounces Low-sodium vegetable broth chicken broth for non-vegetarian variants.
  • 2 cups Whole milk plant-based milk for a dairy-free option.
  • 0.5 of a lemon Juice or vinegar as a substitute.
  • 1 cup Fresh dill chopped; parsley or cilantro can be swapped.

Equipment

  • Oven
  • Large pot
  • immersion blender
  • Baking Sheet

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 425°F (220°C). Prepare the cauliflowers by halving them and slicing into bite-sized florets. Spread the florets on a large sheet pan, ensuring plenty of space between them.
  2. Drizzle the cauliflower florets with extra virgin olive oil, then sprinkle kosher salt and black pepper. Toss until evenly coated.
  3. Transfer the seasoned cauliflower to the oven and roast for about 40–45 minutes, stirring halfway through until golden brown and tender.
  4. Heat 2 tablespoons of olive oil in a large pot over medium heat. Sauté chopped onion for about 7 minutes until translucent. Add chopped garlic and spices, cooking until fragrant.
  5. Stir in 3/4 of the roasted cauliflower, vegetable broth, and one cup of water. Bring to a gentle boil, then lower the heat and simmer for 5-7 minutes.
  6. Remove from heat and blend the soup until smooth, leaving some chunks for texture if desired.
  7. Stir in whole milk and lemon juice. Add reserved roasted cauliflower for texture, gently warm without boiling, season to taste, and garnish with fresh dill before serving.

Nutrition

Serving: 1cupCalories: 180kcalCarbohydrates: 15gProtein: 5gFat: 10gSaturated Fat: 3gPolyunsaturated Fat: 1gMonounsaturated Fat: 6gCholesterol: 10mgSodium: 300mgPotassium: 400mgFiber: 3gSugar: 2gVitamin A: 500IUVitamin C: 70mgCalcium: 150mgIron: 2mg

Notes

For best results, avoid crowding the baking sheet and adjust spices to taste. Store soup in the fridge for up to 4 days or freeze without milk for up to 3 months.

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