• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
Pure and Simple Nourishment
  • About
    • Meet Dr. Erin Carter
    • My Food Philosophy
    • Press and Publications
    • Contact
  • Free Resources
  • Recipes
    • Holidays
      • Fall
      • Thanksgiving
      • Christmas
    • Breakfast
    • Main Course
    • Dessert
    • Sauces and Dips
    • Side Dish
    • Drinks
    • Vegetables
    • Snack
    • Meat and Fish
    • Recipe Wrap-Ups
    • SCD
    • GAPS
    • Whole30
    • AIP
    • Vegan
    • Paleo
    • Dairy-Free
    • Gluten-Free
    • Low FODMAP
    • Refined-Sugar-Free
  • Health
    • Health Information
    • Book Club
  • Nutrition
  • Favorites
    • Books
    • Tools
    • Skincare
  • Work With Me
    • Services
    • Skin Care Quiz
    • Contact
  • Skin Care
  • Weekly Workouts
menu icon
go to homepage
  • Fall
  • Recipes
  • Health Information
  • Meet Dr. Erin Carter
  • Services
    • Facebook
    • Instagram
    • Pinterest
    • TikTok
  • subscribe
    search icon
    Homepage link
    • Fall
    • Recipes
    • Health Information
    • Meet Dr. Erin Carter
    • Services
    • Facebook
    • Instagram
    • Pinterest
    • TikTok
  • ×
    Home » Recipes » Side Dish

    Easy Instant Pot Cauliflower Soup (Healthy & Vegan)

    Modified: Sep 15, 2025 • Published: Oct 4, 2021 by Dr. Erin Carter • This post may contain affiliate links • 4 Comments

    295 shares
    • Share
    • Tweet
    Jump to Recipe Print Recipe
    Instant Pot Cauliflower Soup Pinterest Image

    This is the best Instant Pot cauliflower soup recipe. This creamy soup is quick and easy to make and only takes 10 minutes to cook! This healthy soup is packed with flavour and is made with coconut milk, broth, and cashews to give it a delicious smooth and creamy texture.

    Bowls of cauliflower soup garnished with fresh parsley, roasted cauliflower and black pepper.

    Creamy soups like my dairy free potato soup recipe and easy vegan cream of mushroom soup are some of the best comfort foods, which is why I can't wait for you to try the soup recipe I am sharing with you today!

    Why you will love this soup:

    • It tastes amazing! It is so rich and creamy.
    • This soup is so quick and easy to make and takes just 10 minutes to cook.
    • This vegetable soup has less sodium and is healthier than canned soup. It's also made without cream and is vegan, sugar free, gluten-free, dairy-free, vegetarian, paleo, and Whole30 compliant!
    • If you don't have an Instant Pot I've included stovetop directions for you too.

    If you love soups you will also love my simple cherry tomato soup and dairy free clam chowder recipe.

    Ingredients:

    For the exact measurements refer to the recipe card later in this post.

    Jump to the Recipe
    The ingredients needed to make a cauliflower soup separated into bowls including cauliflower, broth, coconut milk, cashews and spices.
    • Produce: fresh cauliflower, onion, and garlic. You can use white onion, yellow onion or sweet onion.
    • Liquids: full fat coconut milk and broth. I recommend using chicken broth or vegetable broth/ vegetable stock.
    • Raw cashews: when blended with the coconut milk they give this Instant Pot cauliflower soup the most rich and creamy texture. Be sure to use raw cashews rather than roasted cashews.
    • Spices: sea salt, ground black pepper and ground cumin are all you need.

    Recipe variations and add ins:

    • For vegan: use vegetable broth instead of chicken broth.
    • Instead of garlic cloves you can sub with 1 tablespoon garlic infused olive oil. 
    • If you prefer a thinner soup: add some extra coconut milk or broth.

    How to make Instant Pot cauliflower soup:

    Cauliflower florets in an Instant pot.
    1. Step 1: Chop the cauliflower into florets and add them to the bowl of your Instant Pot. 
    An instant pot filled with cauliflower florets, broth, cashews and coconut milk.
    1. Step 2: Then add the remaining ingredients to the bowl of your Instant Pot. 
    An Instant Pot with cashews, broth and cauliflower in it with an immersion blender in the pot.
    1. Step 3: Now seal the Instant Pot and cook on high pressure for 10 minutes. Then release the pressure (you can use either the quick release or slow pressure release) and use an immersion blender to blend the soup until nice and smooth
    A bowl of creamy cauliflower soup topped with fresh parsley and roasted cauliflower.
    1. Step 4: Let the soup cool for a few minutes, then serve and enjoy!

    To make on the stovetop:

    If you don't have an Instant Pot you can make this soup on the stovetop instead. To do so, add all the ingredients to a large pot on medium-high heat on the stovetop and bring the ingredients to a boil. Then turn down the heat and let the soup simmer for ~25 minutes, until the vegetables are soft. Turn off the heat and use your immersion blender to blend the soup until it's smooth. Then enjoy!

    Top tips:

    • If you don't have an immersion blender you could blend this soup in a regular blender instead. 
    • Serving ideas: I love pairing this soup with my healthy gluten-free cornbread or almond flour biscuits but it also pairs well with a side salad or sandwich.
    • Storage: store any leftover Instant Pot cauliflower soup in an airtight container in the fridge for up to 5 days. This soup also freezes really well for up to 3 months.
    Bowls of creamy cauliflower soup topped with roasted cauliflower, black pepper and fresh parsley.

    Instant Pot cauliflower soup FAQs:

    Why do you add the cashews to this soup recipe?

    The cashews help make this soup extra creamy! I tried the recipe without the cashews and it just isn't the same.

    Why does my cauliflower soup taste bitter?

    Cauliflower soup can taste bitter if you don't add enough ingredients that contrast the bitter flavour of cauliflower. Adding ingredients such as broth and coconut milk will add sweetness to cauliflower soup that will balance out the bitter taste of the cauliflower.

    How can I thicken my cauliflower soup?

    Adding cashews and blending them into cauliflower soup is an easy way to thicken it. Cashews also add a natural sweetness to cauliflower soup giving it a rich and creamy flavour and texture.

    Why is my cauliflower soup grainy?

    Cauliflower soup will be grainy if you do not blend it enough. Be sure to fully blend it with an immersion blender or in your high speed blender until it's smooth and no chunks remain.

    Can you make this soup in a regular blender?

    If you don’t have an immersion blender you can blend this soup in a regular blender instead.

    Is this a keto instant pot cauliflower soup recipe?

    No it is not. This soup has 15 carbs per serving with 3 grams of fiber giving it a net carb count of 12 carbs per serving. This means that this cauliflower soup is not keto or low carb.

    Other cauliflower recipes you will love:

    • A bowl of vegan cheese sauce with a chip being dipped into it.
      Nut Free Vegan Cheese Sauce with Cauliflower
    • A bowl of pasta with cauliflower Alfredo sauce on it.
      Cauliflower Alfredo Sauce with Cashews (dairy-free & vegan)
    • A bowl filled with cauliflower fried rice filled with chopped vegetables including bell peppers, carrots and broccoli.
      The Best Gluten Free Cauliflower Fried Rice (paleo & Whole30)
    • A pan of cauliflower rice with shrimp with a serving spoon in it.
      Spanish Cauliflower Rice with Shrimp

    Since you made it this far we are basically best friends so be sure to follow me on Instagram, Pinterest, TikTok and Facebook where I share even more recipes and healthy living tips! And don’t forget to leave this recipe a star review before you go!

    Recipe

    A bowl of creamy cauliflower soup topped with roasted cauliflower and fresh parsley.

    Instant Pot Cauliflower Soup

    This Instant Pot cauliflower soup is the perfect comfort food. So creamy and rich you will love how easy it is to make.
    5 from 5 votes
    Print Pin Rate
    Course: Appetizer, Side Dish, Soup, Vegetables
    Cuisine: American
    Diet: Diabetic, Gluten Free, Low Lactose, Vegan, Vegetarian
    Prep Time: 10 minutes minutes
    Cook Time: 10 minutes minutes
    Total Time: 20 minutes minutes
    Servings: 6
    Calories: 279kcal
    Author: Dr. Erin Carter

    Equipment

    • Instant Pot
    • Immersion blender

    Ingredients

    • 1 head cauliflower (~2.5 lbs)
    • 1/2 white onion, chopped
    • 2 cloves garlic, minced
    • 1 can full fat coconut milk
    • 1 cup raw cashews
    • 2 cups chicken broth or vegetable broth
    • 1 teaspoon sea salt (more or less to taste)
    • 1 teaspoon ground cumin (more or less to taste)
    • 1/2 teaspoon ground black pepper (more or less to taste)

    Instructions

    • Chop the cauliflower into florets and add it to the bowl of your Instant Pot.
    • Add the remaining ingredients to the pot. Seal the Instant Pot and cook the soup on high pressure for 10 minutes.
    • You can either do quick pressure release or allow the pressure to release naturally. Once the pressure is released, use your immersion blender and blend the soup until smooth.
    • Then serve and enjoy!

    Notes

    1. I recommend using raw, not roasted cashews to make this soup.
    2. Nutritional values are an estimate and will vary depending on the exact ingredients used.

    Nutrition

    Calories: 279kcal | Carbohydrates: 15g | Protein: 8g | Fat: 24g | Saturated Fat: 14g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 6g | Sodium: 715mg | Potassium: 657mg | Fiber: 3g | Sugar: 4g | Vitamin A: 7IU | Vitamin C: 53mg | Calcium: 53mg | Iron: 4mg
    Tried this Recipe? Pin it for Later!Mention @pureandsimpleno or tag #pureandsimpleno!

    DISCLAIMERS: The statements made on this website have not been approved by the Food and Drug Administration or Health Canada. The information is not intended to diagnose, treat, cure, or prevent disease. You assume full responsibility for how you use this information. Always consult with your physician or other health professionals before making any diet or lifestyle changes. This post may contain affiliate links whereby if you purchase these products I receive a small percentage of the sale price. This allows me to keep the blog running and I thank you for allowing me to do that!

    Reader Interactions

    Comments

    1. MJ

      January 01, 2025 at 4:44 pm

      I would love to try this. Can it be made without an Instant Pot?

      Reply
      • Dr. Erin Carter

        January 12, 2025 at 8:47 am

        Yes! I include stovetop directions in the post 🙂

        Reply
    2. TC

      November 20, 2022 at 11:57 am

      So delicious and easy. Delicious enough that I'd make it even if not eat! I added 1/8 t cayenne pepper not because it needed flavor but because a local restaurant uses that so I wanted to try. It was a great add (but delicious without). Thank you!5 stars

      Reply
      • Erin Carter

        December 05, 2022 at 7:54 am

        Oh that sounds like a delicious addition! I will need to try that next time

        Reply
    5 from 5 votes (4 ratings without comment)

    Leave a Reply Cancel reply

    Your email address will not be published. Required fields are marked *

    Recipe Rating




    Primary Sidebar

    A photo of Dr. Erin Carter wearing a floral dress in her kitchen.

    Hi everyone!

    My name is Dr. Erin Carter and I am so thrilled you are here. I am a physician with specialties in both internal medicine and rheumatology, and I believe that food and healthy living are forms of medicine. In my spare time I share healthy, delicious recipes and healthy information here on Pure and Simple Nourishment.

    More about me

    Fall Recipes

    • A pan filled with cooked scalloped potatoes garnished with fresh thyme.
      Dairy-Free Scalloped Potatoes (gluten-free, vegan & paleo)
    • A plate full of honey glazed carrots and parsnips topped with fresh thyme.
      Honey Glazed Carrots and Parsnips
    • Two ginger turmeric shots in glass bottles with white lids surrounded by ginger, turmeric, orange slices and lemon slices.
      Easy Lemon Ginger Turmeric Shots Recipe & Benefits (no juicer)
    • A stack of five cassava flour chocolate chip cookies.
      Cassava Flour Chocolate Chip Cookies (egg-free, gluten-free)
    • A jar of chocolate orange overnight oats garnished with orange zest.
      The Best Chocolate Orange Overnight Oats
    • A pan filled with stewed potatoes topped with fresh herbs.
      The Best Stewed Potatoes (so easy!)

    Health Info

    • A bed with a bedside table next to it and the title "How to choose a non-toxic mattress" over the bed.
      How to choose a non-toxic mattress & the safest brands
    • Many burning candles with the title "Are Candles Toxic?" over them.
      Are Candles Toxic? Spoiler - Most Are!
    • A cutting board with a cooked, cut up steak on it with the title "23 carnivore diet snacks" over it.
      23 Carnivore Diet Snacks
    • A piece of cut steak on a ceramic slab with the title Carnivore Diet Meal Plan over it.
      14 Day Carnivore Diet Meal Plan and Guide

    Popular Recipes

    • A paleo apple pie bar with a bite out of it and pieces of cooked apples beside it.
      Healthy Apple Pie Bars (gluten-free, vegan & paleo)
    • A gluten free burger in a bun with lettuce, tomato and ketchup.
      The Best Gluten-Free Burgers Recipe (so juicy!)
    • A loaf of gluten free chocolate chip banana bread cut into pieces.
      Gluten-Free Chocolate Chip Banana Bread with Almond Flour
    • A paleo chocolate chip zucchini muffin with a bite out of it.
      Gluten-Free Chocolate Chip Zucchini Muffins with Almond Flour
    • A bowl of asian coleslaw with dressing being poured on it.
      Healthy Asian Coleslaw (no mayo)
    • A jar of berry cheesecake overnight oats topped with fresh berries with a spoon in it.
      The Best Berry Cheesecake Overnight Oats

    Footer

    featured on:

    Sign up for emails and updates!

    Sign me up!
    • Privacy Policy
    • Accessibility Policy
    • Contact
    • Services
    • ↑ back to top

    Some of the links on this website are affiliate links whereby we make a small percentage if you purchase the product through that link. It does not cost you anything extra and helps us keep this website running. As an Amazon associate we earn a small percentage from qualifying Amazon purchases.

    Copyright © 2025 Pure & Simple Nourishment - Powered by Feast+

    295 shares
    295 shares

    Rate This Recipe

    Your vote:




    A rating is required
    A name is required
    An email is required

    Recipe Ratings without Comment

    Something went wrong. Please try again.