Creamy Cauliflower Carrot Soup

Easy, low-calorie Creamy Cauliflower Carrot Soup inspired by Skinnytaste. A healthy, velvety vegetable soup packed with flavor and fiber. 

I have mentioned before how much I adore Gina's blog, Skinnytaste, and how wonderful her recipes are. I've yet to come across a dud and so when I saw her recipe for Cauliflower soup I had to make it.   

I changed the recipe a bit and added a few carrots and some garlic to the original version. I also opted for whole milk. 

I was very pleased with the result. Velvety smooth and deliciously satisfying low calorie soup worth making time and time again. 

I've updated this recipe for better user experience, but you can see a photo from the original blog post written in 2010. That seems so long ago. But let me tell you, this recipe is still as good as the day I wrote that first blog post! 

2010 original photo of creamy cauliflower carrot soup

This is one of those recipes that gets better with time, so don't be afraid to make a big batch and stash it for the week.

You don't need a complicated recipe to make something worth eating twice a week. You just need good technique, a few quality ingredients, and 40 minutes.

This soup is proof that simple doesn't mean boring. It's rich, velvety, and satisfying in a way that feels special even when it's just a weekday night but it's also a great soup to make on the weekends for lunches all week long. Make it once and you'll understand why it's worth keeping in rotation all year long.

Why This Recipe Works

Why does it seem like most vegetable soups don't score points in the flavor category? 

This one scores big in the flavor department, and that's because of three deliberate choices: sautéing the vegetables in butter first, adding a tablespoon of flour to create subtle thickness, and using whole milk at the end instead of dumping it in with the chicken stock. Each move builds flavor and body in a way that skipping steps or swapping the order just won't deliver. You're not just boiling vegetables. You're coaxing out sweetness, building a base, and finishing with richness that feels indulgent but stays light.

The ratio here matters too. One medium head of cauliflower to two or three carrots gives you enough carrot sweetness to balance the mild, slightly nutty flavor of cauliflower without turning this into carrot soup. Four cups of chicken stock keeps everything brothy and pourable, not thick like a chowder. And pureeing until completely smooth is a must. You don't want to loose that luxurious, spoonable texture that makes this soup feel special.

Equipment You'll Need

You don't need a fancy kitchen to make this, but a few key tools will make the process smoother and the results better.

• Heavy stock pot or Dutch oven: You need something with a thick bottom that distributes heat evenly. Thin pots scorch onions and carrots before they soften. A 5-quart Dutch oven is perfect.
• Immersion blender: This is the MVP. It lets you puree the soup directly in the pot without transferring hot liquid in batches. If you don't have one, a high-speed blender or food processor works, but you'll need to work in small batches (one cup at a time) and be extremely careful with the steam pressure.
• Sharp knife and cutting board: For prepping the cauliflower florets, slicing carrots thin, and chopping onion. Thin, even cuts mean everything cooks at the same rate.
• Wooden spoon or silicone spatula: For stirring and scraping up any bits that stick to the bottom while the vegetables soften.

If you don't have an immersion blender, a regular blender works fine, but let the soup cool slightly before blending and never fill the blender more than halfway. Hot liquids expand when blended and can blow the lid off. That's a mess you don't want to have to deal with. 

Step-by-Step Instructions

1. Heat your Dutch oven or large pot over medium heat. Add the butter and let it melt completely, tilting the pot to coat the bottom. You want the butter foamy but not browned.
2. Add the chopped onion and sliced carrots. Stir to coat them in the butter, then let them cook  for 3-4 minutes. You're looking for the onions to turn translucent and the carrots to start softening at the edges. This step builds the sweet, savory base that makes the soup taste rich instead of watery.
   
   
   
3. Toss in the minced garlic. Stir constantly for about one minute. As soon as it starts smelling fragrant and toasty, move on. If you let garlic cook too long, it turns bitter.
4. Sprinkle the flour over the vegetables. Stir it in quickly and cook for one full minute, stirring the whole time. This cooks out the raw flour taste and creates a light roux that will thicken the soup as it simmers.
   
   
   
5. Pour in the chicken stock and add the cauliflower florets. Stir everything together, scraping up any bits stuck to the bottom of the pot. Bring the mixture to a boil over medium-high heat.
   
   
   
6. Once it's boiling, cover the pot, reduce the heat to medium-low, and simmer for about 20 minutes. You'll know it's ready when the cauliflower breaks apart easily with a spoon and the carrots are completely soft. If anything still feels firm, give it another 5 minutes.
7. Take the pot off the heat. Grab your immersion blender and puree the soup directly in the pot until it's completely smooth. No chunks. No lumps. Just pure, velvety liquid. If you're using a regular blender or food processor, work in small batches (no more than one cup at a time) and vent the lid slightly to let steam escape.
   
   
   
8. Stir in the milk. The milk adds creaminess and cools the soup just enough to make it spoonable. Stir until fully incorporated.
9. Taste and season with salt and black pepper. Start with a pinch of salt, stir, taste, and adjust. The soup should taste bright, savory, and just a little sweet from the carrots and cauliflower.
10. Ladle into bowls. Top with a sprinkle of smoked paprika or curry powder and a handful of crispy chickpeas if you're using them.

Pairing Suggestions

This soup is mild and creamy, which means it plays well with bold, acidic, or crunchy things that add contrast.

Bread: Crusty bread is a wonderful accompaniment. A thick slice of sourdough, a warm baguette, or even garlic bread will soak up every last drop. Toast it, butter it, dip it.

Salad: A simple arugula salad with lemon juice, olive oil, and shaved parmesan adds brightness and crunch. The peppery greens balance the soup's sweetness.

Protein: If you want to make this a full meal, serve it alongside a rotisserie chicken, grilled cheese, or a simple frittata.

Garnishes: Fresh parsley, a drizzle of olive oil, a squeeze of lemon juice, or even a dollop of Greek yogurt can add layers of flavor and texture.

This creamy vegetable soup is comforting but not heavy, so you want pairings that add brightness, crunch, or acidity to keep things interesting.

Variations & Swaps

This recipe is flexible, and once you understand the method, you can tweak it in a dozen different directions without losing what makes it good.

Make it vegan: Swap the butter for olive oil, use vegetable stock instead of chicken stock, and finish with coconut milk, oat milk, or almond milk. Coconut milk will add a subtle sweetness and extra richness.

Add spice: Stir in a pinch of cayenne pepper, red pepper flakes, or a dash of hot sauce before serving. A little heat wakes up the mild vegetables without overpowering them.

Boost the protein: Stir in cooked white beans, chickpeas, or shredded rotisserie chicken after blending. This turns the soup into a full meal.

Change the vegetables: Swap half the cauliflower for parsnips, sweet potato, or celery root. Each one will shift the flavor slightly but keep the creamy texture intact.

Go ultra-rich: Replace the whole milk with heavy cream or stir in a few tablespoons of cream cheese or Greek yogurt at the end for extra tang and body.

Add fresh herbs: Stir in fresh thyme, rosemary, or parsley while the soup simmers, or top each bowl with chopped fresh parsley and a drizzle of good olive oil.

Roast the vegetables first: For deeper flavor, toss the cauliflower florets and sliced carrots in olive oil, roast them on a baking sheet at 425°F until golden, then proceed with the recipe. This adds a caramelized sweetness that makes the soup taste almost nutty.

Storage Tips

This soup keeps beautifully, which makes it perfect for meal prep or leftovers.

In the fridge: Let the soup cool completely, then transfer it to an airtight container. It will keep for up to 5 days. The flavors actually deepen after a day or two, so it tastes even better as leftover soup.

In the freezer: Pour cooled soup into freezer-safe bags or containers, leaving about an inch of space at the top for expansion. Freeze flat for easy stacking. It will keep for up to 3 months. Thaw in the fridge overnight before reheating.

Reheating: Reheat gently on the stovetop over medium-low heat, stirring occasionally. If the soup thickens too much in the fridge, add a splash of chicken broth, vegetable stock, or milk to loosen it up. Don't microwave at full power or the milk can separate. Use 50% power and stir every 30 seconds.

Garnishes: Add fresh garnishes like crispy chickpeas, fresh parsley, or a drizzle of olive oil right before serving, not before storing. They stay crunchier and brighter that way.

This is one of those recipes that gets better with time, so don't be afraid to make a big batch for the week.

More vegetable soups you might enjoy

Easy Vegetable Alphabet Soup

Moroccan Spiced Butternut Squash Soup

Easy Vegetable Noodle Soup

Corn Chowder with Poblano Peppers

cauliflower carrot soup, carrot cauliflower soup, carrots and cauliflower soup, carrot and cauliflower soup

main dish, soup, vegetable

American

Yield: 6

Author: Renee Paj

Creamy Cauliflower Carrot Soup

Prep time: 10 MinCook time: 30 MinTotal time: 40 Min

Easy, healthy Creamy Cauliflower Carrot Soup with carrots and fresh cauliflower florets, pureed until velvety smooth.

Ingredients

• 2 TBSP unsalted butter
• 1/2 cup chopped onion
• 2 - 3 cloves garlic, minced
• 2 -3 carrots, peeled and sliced thin
• 1 TBSP all purpose flour
• 1 medium head of fresh cauliflower florets, cut into pieces
• 4 cups of fat free chicken stock
• salt and pepper, to taste
• 1 cup whole milk (or any milk or nondairy milk you like)
• curry power or smoked paprika and crispy chickpeas, to garnish

Instructions

1. Heat heavy stock pan or Dutch oven over medium heat.
2. Add butter, onion, and carrot. Cook until onion and carrot begin to soften. ( about 3-4 min) Add garlic and cook for 1 minute or until it starts to become fragrant.
3. Sprinkle in flour. Cook while stirring for one minute.
4. Add chicken broth and cauliflower florets.
5. Bring to boil, cover and turn heat down and allow soup to simmer until all vegetables are soft enough to break up with a spoon. ( approx 20 minutes).
6. Take off heat, and puree with an immersion blender until smooth. (If you do not have a hand blender you can take the soup out in small batches and puree in food processor or blender, but be careful to only puree one cup at a time, because this is HOT liquid.)
7. Once the soup is pureed, stir in the milk, and season with salt and pepper to taste.
8. Ladle into bowls and garnish with crispy chickpeas and a sprinkle of ground curry powder or smoked paprika.

Nutrition Facts

Calories

161

Fat (grams)

8 g

Sat. Fat (grams)

4 g

Carbs (grams)

16 g

Fiber (grams)

2 g

Net carbs

14 g

Sugar (grams)

7 g

Protein (grams)

7 g

Sodium (milligrams)

296 mg

Cholesterol (grams)

20 mg

Nutritional Information provided is an estimate.

Copyright © 2010 Renee's Kitchen Adventures

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cauliflower florets

This post was originally published in October 2010 and has been updated for a better user experience with clearer instructions and a printable recipe card.