• eBooks
  • Recipe Index
  • About
  • Contact

Cinnamon in the Kitchen

menu icon
go to homepage
  • Recipe Index
  • About Allison
  • eBooks
  • Contact
  • Subscribe
    • Instagram
  • subscribe
    search icon
    Homepage link
    • Recipe Index
    • About Allison
    • eBooks
    • Contact
    • Subscribe
    • Instagram
  • ×
    Home » Soup Recipes

    Silky Cauliflower and Leek Soup with Crispy Sage and Roasted Hazelnuts

    Updated: Apr 6, 2026 · Published: Jul 1, 2021 by Allison Jones

    Jump to Recipe Print Recipe

    Cauliflowers are their creamy best in winter and are perfect for this Silky Cauliflower and Leek Soup. It's the most delicious way to warm up this winter. Naturally gluten-free, dairy-free and plant-based, it's an easy way to get your veggies in!

    Cauliflower and Leek Soup
    Cauliflower and Leek soup is perfect on a winter's day

    It's all about an easy soup for winter

    Sydney is currently in its second pandemic lockdown, which is nothing compared to other cities like Melbourne. Nevertheless, I think we could all do with easy, healthy comfort food. This Cauliflower soup really delivers.

    To make the soup, we just need to soften and lightly brown our leeks in oil, steam the cauliflower then blend! Then we add some roasted hazelnuts and crispy sage to finish. A delicious, easy, home-cooked meal is always welcome.

    Cauliflower and Leek soup close up
    This soup is ready for its close up

    Looking for some more winter cooking inspiration?

    You will LOVE all of these ideas. I'd love to know what you try.

    Japanese Curried Pumpkin Soup

    Beef Cheek Rendang

    Crispy Pork Carnitas with Cinnamon, Garlic and Orange Sauce

    Dairy Free/Vegan Palak Paneer

    Dead Easy Gluten Free Ricotta Gnocchi

    Black Rice Congee

    Miso Soup with Nori and Shiitake

    Lemongrass Noodle Soup

    Before we get to the recipe

    Never miss a new recipe again - sign up to the email list. All new recipes are sent out to the list before being promoted anywhere else!

    📋 Recipe

    🌟 Did you make this recipe? Leave a ⭐️⭐️⭐️⭐️⭐️ star rating and a comment below to let us know how it turned out. Save it for later by pinning to your favourite Pinterest board and make sure to tag us on Cinnamon in the Kitchen's Instagram to show off your cooking!

    Cauliflower and Leek Soup

    Silky Cauliflower and Leek Soup with Crispy Sage and Roasted Hazelnuts

    A creamy and silky soup that makes it easy to get your veggies in. This soup is super easy to make and delicious, of course!
    Print Pin Rate
    Course: Dinner, Lunch, Lunch or Dinner, Soup
    Keyword: cauliflower, hazelnuts, leek, sage, soup, winter
    Prep Time: 10 minutes minutes
    Cook Time: 20 minutes minutes
    Servings: 4

    Equipment

    • Skillet or frypan
    • Steamer
    • Blender or food processor
    • Baking tray
    • Chopping board and kitchen knife
    • Measuring cup and spoons

    Ingredients

    • ¾ large cauliflower (or one medium)
    • 2 leeks (white part only)
    • 3 tablespoons olive oil
    • 3 cups low sodium chicken stock or vegetable stock
    • 2 teaspoons apple cider vinegar
    • 1 ½ teaspoons cooking salt
    • ¼ teaspoon white pepper

    Optional

    • 3 tablespoons gelatin powder (makes the soup even creamier and provides important amino acids. Not vegan or vegetarian)

    Garnish

    • 1 bunch sage leaves (picked)
    • ⅔ cup hazelnuts

    Instructions

    • Preheat oven to 150C/300F. Once ready, roast the hazelnuts for 20 minutes, check on them at the 10 minute mark and move them around. Remove from the oven and set aside.
    • White hazelnuts are roasting, prep/cook the other ingredients.
      Discard outer layer and end of the leek, wash dirt off and slice in to thin rounds. Wash and cut the cauliflower in to large florets
      Over medium heat, add 1 tablespoon of the oil and the leeks. Cook for 10 mins, stirring occasionally. They are ready when soft and lightly brown.
      While the leeks are cooking - steam the cauliflower until just soft. Set aside.
    • Add all ingredients except garnish, with 1 tablespoon oil, to a blender and blend until smooth.
    • Heat 2 teaspoons of remaining oil in a small frypan on medium heat - add the sage leaves and crisp them up without burning. Set aside.
    • Roughly chop hazelnuts for garnish. Re-heat soup, serve w/garnishes.

    More Soup Recipes

    • Black Rice Congee with various toppings
      Black Rice Congee
    • Miso noodle soup overhead photo with person using chopsticks
      Miso Noodle Soup with Nori and Shiitake
    • Lemongrass noodle soup served with lime cheek
      Lemongrass Noodle/Zoodle Soup with Prawns (Shrimp)
    • Silky Avocado Leek Soup
      Silky Avocado and Leek Soup

    Leave a Reply Cancel reply

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

    Recipe Rating




    This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Cookie settingsACCEPT
    Privacy & Cookies Policy

    Privacy Overview

    This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.
    Necessary
    Always Enabled
    Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
    Non-necessary
    Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
    SAVE & ACCEPT