This delightful roasted cauliflower soup boasts a rich and creamy texture, all without a drop of cream. It’s a delectable dish perfect for a light lunch or a side. What’s more, it can be frozen for future meals, ensuring you always have a heartwarming option at your fingertips.

Interestingly, achieving a creamy soup doesn’t necessitate the use of cream. There are various methods to create a luscious texture without cream, and for this roasted cauliflower soup, I’ve opted for a blend of potatoes and milk. The addition of parmesan cheese lends it a velvety smoothness.
This healthy roasted cauliflower soup is crafted from 100% real, wholesome ingredients. It’s a nutritious and mouthwatering option that’s equally satisfying when enjoyed on its own or paired with a slice of crusty bread for a comforting lunch.

Ingredients for Roasted Cauliflower Soup
To create this creamy roasted cauliflower soup, gather the following ingredients:
- Cauliflower: Use the entire head, including the stem and florets.
- Potatoes: For a creamy texture without the need for cream.
- Leek and Onion: To infuse a gentle sweetness into the soup.
- Garlic: The recipe calls for five cloves, but you can add more for extra garlic flavor.
- Broth: I’ve used chicken broth, but vegetable broth is a fine alternative.
- Milk: To provide creaminess and a touch of protein.
- Mustard: Adding depth of flavor and a hint of spice.
- Nutmeg: To introduce warmth and fragrance.
- Cheese: Enhancing creaminess and flavor, either parmesan or cheddar works well.
In addition, you’ll need butter, olive oil, salt, and black pepper. Optional toppings include parsley and red pepper flakes.
Dietary Adaptions
To accommodate various dietary preferences, here are some adaptations:
Make it Gluten-Free: No adjustments are necessary; this recipe is naturally gluten-free. Just verify the label of store-bought chicken broth for gluten content.
Make it Dairy-Free: Replace butter with additional olive oil, substitute milk with unsweetened non-dairy milk like coconut milk, and omit parmesan cheese.
Make it Vegan: Swap chicken broth for vegetable broth, use olive oil instead of butter, opt for unsweetened non-dairy milk, and skip the parmesan cheese.


How to Make Roasted Cauliflower Soup
While crafting roasted cauliflower soup requires an additional step compared to traditional cauliflower soup, the extra effort is rewarded with enhanced flavor. Here’s how to prepare it:
- Roast the cauliflower: Begin by roasting cauliflower florets and stems.
- Build the base: Sauté leek, onion, and garlic in olive oil and butter, then add spices.
- Cook the soup: Add potatoes and broth, and simmer until potatoes are tender.
- Add the cauliflower: Introduce the roasted cauliflower to the pot.
- Add the dairy: Pour in milk and cheese, stirring to combine.
- Purée until creamy: Blend the soup until it’s smooth and velvety.
Once blended, serve the soup with your preferred toppings or store it in the fridge or freezer. See the recipe card below for detailed instructions.


Red’s Nutrition Tip
Want to turn this soup into a balanced meal? Pair it with a side of protein and complex carbohydrates, such as boiled eggs and crackers, deli meat and bread, or a small side sandwich!
Tips for the BEST Cauliflower Soup Recipe
Although making cauliflower soup is relatively straightforward, these tips can help you create the finest roasted cauliflower soup possible:
- Roast your cauliflower until it’s golden: For optimal flavor and texture, let the cauliflower build some color. You can broil it for a few minutes at the end if needed.
- Enhance flavor: Cauliflower on its own can be bland, so season it generously with salt and pepper before roasting. This recipe includes garlic, nutmeg, and mustard for added flavor, but herbs can also be a nice touch.
- Blend until smooth: To achieve an exceptionally rich and velvety texture, blend the soup until it’s ultra-smooth. A high-speed blender works, but an immersion blender does the job well too.
- Add heavy cream if desired: While this recipe uses potatoes and milk for creaminess, adding a touch of heavy cream after blending can make it even richer and creamier.


FAQs
Why is my cauliflower soup tasteless?
Cauliflower soup can taste bland since cauliflower itself has a neutral flavor. To avoid this, be sure to season your soup with ample salt and pepper, use flavorful broth, and add herbs and spices like garlic, nutmeg, and fresh thyme to enhance the taste.
What are the benefits of cauliflower soup?
Cauliflower, a cruciferous vegetable, is a valuable source of fiber, antioxidants, and essential micronutrients such as vitamin C, vitamin K, vitamin B6, and folate. Additionally, cauliflower’s high-fiber, low-fat, and low-calorie profile makes it an excellent addition to a healthy soup.

Topping Ideas for Cauliflower Soup
While you can savor cauliflower soup as is, consider these favorite toppings:


