Cream of Cauliflower Soup (without potatoes)

5 of 3 votes
Prep time: 10 minutes
Cook time: 20 minutes
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Rich, creamy, and potato-free, this Cream of Cauliflower Soup is a wholesome delight. To elevate it further, I’ve added some cool topping ideas.

A bowl of potato-less cauliflower velouté, topped with roasted cauliflower, herbs and seeds, rests on a clear surface with a towel and spoon nearby.

Ingredients for Cream of Cauliflower Soup

People often think potatoes are essential for making a velvety soup, but that’s not necessarily true. Here’s what you need to make a creamy cauliflower soup without potatoes:

Cauliflower and soup ingredients on a kitchen counter, including olive oil, water, onion, garlic, bay leaf, thyme, black pepper mills, stock cube and a small bowl of cream.
  • Cauliflower: Use a whole cauliflower, including the stem and the most tender leaves, so as not to waste anything. When blended, cauliflower gives a naturally velvety texture.
  • Onion and garlic: Onion adds a mild flavor that goes well with cauliflower. Garlic enhances the taste.
  • Vegetable stock: I use good quality vegetable stock and cook the cauliflower directly in it.
  • Cream cheese: To add even more creaminess. If you like, you can replace it with sour cream, crème fraîche or cashew-based vegan cream.
  • Lemon: A drizzle of lemon juice at the end of cooking for a touch of acidity that enhances the flavors.
  • Olive oil: For sautéing cauliflower and onion.

You’ll find the exact quantities in the recipe card.

Preparing the Cream of Cauliflower Soup

Here, in a nutshell, are the steps to a delicious low-carb cream of cauliflower soup.

Prepare the cauliflower: Cut into florets. Reserve a few pieces for garnish, and roughly chop the stem and thin leaves.

Chopped cauliflower on a wooden cutting board with a knife on a marble countertop.

Grill: Place the reserved florets on a baking sheet, season with oil, salt and pepper, and place in the oven for 15 minutes, turning halfway through cooking.

Prepare the soup: Sauté the chopped onion in a large saucepan with a little oil. Add the cauliflower and sauté briefly.

White pot with sliced onions sautéed on an electric stove.
A white saucepan with golden handles on an induction stove holds chopped cauliflower and onions. Fresh herbs are visible in the background.

Add the flavors: Pour in the stock, add the garlic, thyme and bay leaf. Cook over medium-low heat for 20 minutes, until the cauliflower is tender.

A white saucepan on a stovetop holds cauliflower florets, chopped onions, garlic cloves, bay leaves and thyme sprigs.
White pot on a stovetop filled with cauliflower, cabbage, sliced onions and bay leaves in liquid.

Blend: Remove the thyme and bay leaf. Blend the soup with the cream cheese to obtain a velvety texture. Taste, adjust seasoning, and add a squeeze of lemon if desired.

A white saucepan on a stovetop holds pieces of cauliflower simmering in a light broth.
A blender filled with creamy cauliflower soup sits on a countertop, surrounded by a white tiled backsplash.

Arrange: Serve in bowls, garnished with the grilled florets, a sprinkling of thyme and your favorite soup toppings. I give you some ideas below.

Potato-free cauliflower velouté, this creamy cauliflower velouté is elegantly garnished with roasted slices, seeds and herbs, all topped with a drizzle of oil. In the background, a pepper mill sits beside another inviting bowl.

Topping Ideas for this Cream of Cauliflower Soup

Here are a few ideas for additional toppings to transform a simple low-carb cauliflower soup into a heartier, tastier meal.

  • Savory granola: Perfect for adding crunch. You can make your own homemade savory granola by following my recipe here. This crunchy topping contrasts nicely with the soft texture of the velouté.
  • Smoked salmon: Add a little sliced smoked salmon to the top just before serving. Salmon goes great with cauliflower.
  • Crumbled feta or goat’s cheese: A little crumbled fresh feta or goat’s cheese adds a tangy touch that offsets the sweetness of the cauliflower.
  • Crispy bacon: For a heartier version, add a few pieces of crispy bacon. This salty, crispy topping is ideal for those who like intense flavors. See my recipe to make crispy bacon in my Creamy celery root soup (with crispy bacon) recipe.

More winter soup recipes

Frequently asked questions (FAQ)

Can I replace cauliflower with another vegetable?

Yes, this recipe works very well with vegetables like broccoli, squash or pumpkin. Give it a try!

Is this cauliflower soup really low carb?

Yes, by not adding potatoes, this cream of cauliflower soup remains low in carbohydrates and is perfect for a low carb diet.

Can I prepare this cauliflower soup in advance?

Absolutely, you can keep this cream of cauliflower soup in the fridge for 3-4 days. Just reheat gently before serving.

Can I substitute cream cheese in this recipe?

Yes, you can replace the cream cheese with sour cream, fresh goat’s cheese or a plant based cream made of cashews. These alternatives will also add a creamy texture to the soup.

Can I use frozen cauliflower?

Yes, you can use frozen cauliflower if you don’t have fresh cauliflower. Just make sure you thaw and drain it before adding it to the soup to avoid excess water.

Don’t hesitate to leave me a comment, it always makes me happy!

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Recipe

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Cream of Cauliflower Soup (without potatoes)

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5 of 3 votes
Here is a recipe for a Cream of Cauliflower Soup (without potatoes)! There’s nothing easier when you want a soup with only a few ingredients and low in carbs. To make this recipe more original, I roasted part of the cauliflower and served it with the soup.
A bowl of potato-less cauliflower velouté, topped with roasted cauliflower, herbs and seeds, rests on a clear surface with a towel and spoon nearby.
Prep Time 10 minutes
Cook Time 20 minutes
Course Main course, Soup
Cuisine International
Servings 2
Calories 387 kcal

Ingredients
  

  • 1 cauliflower
  • 2 tablespoons olive oil
  • 1 onion yellow
  • 2 1/2 cups vegetable broth or up to 3 cups depending on the size of the cauliflower, about 600-750 ml
  • 2 garlic cloves
  • 3 sprigs fresh thyme
  • 2 bay leaves
  • 1/3 cup cream cheese e.g., Philadelphia, 75 g
  • Salt and pepper
  • 1 lemon optional

Instructions
 

Preparing the Cauliflower

  • Cut the cauliflower into florets, reserving some slices for decoration. Roughly chop the stalk and tender leaves.

Roasting the Florets

  • Preheat the oven to 390°F (200 °C).
  • Place the reserved cauliflower slices on a baking tray, season with salt, pepper, and olive oil, and roast for 15 minutes, turning halfway through.

Cooking

  • Sauté the chopped onion in a pot with olive oil. Add the roughly chopped cauliflower and sauté for 2 minutes. Pour in the vegetable broth and add garlic, thyme, and bay leaves. Let it simmer for 20 minutes.

Blending and Serving

  • Remove the thyme and bay leaves. Blend the soup with an immersion blender or in a stand blender along with the cream cheese until smooth and creamy. Adjust the seasoning and add lemon juice if desired.
  • Serve the soup in bowls, garnished with roasted cauliflower slices, savory granola, and fresh thyme.

Video

Nutrition

Calories: 387kcalCarbohydrates: 32gProtein: 9gFat: 28gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 14gCholesterol: 38mgSodium: 1404mgPotassium: 1086mgFiber: 8gSugar: 13gVitamin A: 1224IUVitamin C: 175mgCalcium: 139mgIron: 2mg
Tried this recipe?Tag @la.cuisine.de.geraldine on Instagram and let me know how it was!
5 from 3 votes (1 rating without comment)

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6 Comments

  1. 5 stars
    This is another great soup recipe from Géraldine! I followed the recipe exactly, but since my fresh thyme is frozen I used 1/2 tsp. dried thyme. It is delicious and tastes buttery.

  2. This looks like a lovely dish for winter. I am wondering if the cream cheese is the block variety or the spreadable variety or whether either would work.
    Thx.