• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer

Creations by Kara

  • RECIPE INDEX
    • Appetizers and Snacks
    • All Bread Recipes
      • Bread- Muffins and Scones
      • Bread: Quick Breads
      • Bread: Yeast Bread
    • Breakfast
    • Crock Pot
    • All Dessert Recipes
      • Dessert: Brownies and Bars
      • Dessert: Cakes and Cupcakes
      • Dessert: Candy
      • Dessert: Cheesecake
      • Dessert: Cookies
      • Dessert: Frozen
      • Dessert: Misc.
      • Dessert: Pies and Crisps
    • Drinks
    • All Holiday Recipes
      • Christmas Recipes
      • Easter Recipes
      • Halloween Recipes
      • St. Patrick’s Day Recipes
      • Valentine’s Day Recipes
      • 4th of July Recipes
    • Instant Pot Recipes
    • All Main Dish Recipes
      • Main Dish- Beef
      • Main Dish: Chicken
      • Main Dish: Fish
      • Main Dish: Pork
      • Main Dish: Vegetarian
    • Low Carb Recipes
    • Restaurant Recipes
    • Salads
    • Side Dishes
    • Soups
    • Non-Food
  • DIY
    • Craft Tutorials
    • DIY Project Tutorials
    • Holiday Tutorials
    • Home Decor Ideas
    • Sewing Tutorials
    • Tips & Tricks
    • FREEBIES
      • Free Patterns
      • Printable Gifts
      • Holiday Printables
      • LDS Printables
      • Printable Home Decor
  • HOLIDAYS
    • 4th of July
    • Christmas
    • Easter
    • Halloween
    • St. Patrick’s Day
    • Thanksgiving
    • Valentine’s Day
  • SHOP
  • MEAL PLANS
  • Navigation Menu: Social Icons

    • Email
    • Facebook
    • Instagram
    • Pinterest
    • YouTube
This post may contain affiliate links. As an Amazon Influencer, I earn from qualifying purchases, (no cost to you).
Home » Recipe Index » Low Carb Recipes » Keto Broccoli Cheese Soup Recipe

Keto Broccoli Cheese Soup Recipe

November 3, 2022 by Kara Cook 5 Comments

  • Share
Jump to Recipe Print Recipe
low carb broccoli cheese soup
Rich, creamy, and oh so comforting this keto broccoli cheese soup has only 5 1/2 net carbs for a one cup serving. It’s ready in about 20 minutes, and is a perfect low carb dinner on a cold evening!
 
bowl of keto broccoli cheese soup with a spoon

Keto Cheddar Broccoli Soup

If you love broccoli cheese soup but are cutting carbs, most recipes are out of the question. Some contain potatoes and carrots, and most are thickened with flour or cornstarch. 

But this keto broccoli cheese soup doesn’t have any of the high carb ingredients of its counterparts. Cream and shredded cheese act as natural thickeners. 

Want it even more thick and creamy? Add a bit of xanthan gum and it will be the same creamy consistency as the soup from Panera. Delish! 

How many carbs in broccoli cheddar soup?

Recipes vary, but most have at least 12 net carbs, and some have as high as 22 net carbs per serving. Definitely too many if you are on a keto diet.

How many carbs are in keto broccoli cheddar soup?

This recipe has just 5.5 net carbs for a one cup serving. When I’m really hungry, I’ll have a cup and a half, which adds up to just over 8 net carbs.

HOW TO MAKE KETO CHEDDAR BROCCOLI SOUP

  1. PREP – Chop the onions, broccoli, and celery. Mince the garlic. Grate the cheese. (I don’t recommend using pre shredded cheese, it will not melt as well in the soup.) 
  2. SAUTE – Melt butter in a soup pot over medium heat. Add the onion and saute for 3-5 minutes or until tender. Add the garlic and cook for another 30-60 seconds.
    onions and garlic being sauteed in a soup pot
  3. BOIL – Add chicken broth, broccoli, celery, and seasonings. Bring to a boil over high heat, then reduce heat to medium low and simmer for 8-10 minutes or until the broccoli is tender. Stir in the cream.
    pot of broccoli and chicken broth with cream added
  4. THICKEN – Turn heat to low. Stir in the cheese about a half cup at a time, stirring until melted before adding more. If you add it all at once, it can clump up and your soup won’t be smooth. If desired, quickly whisk in xanthan gum.
    process shots - making broccoli cheese soup keto

I like to garnish mine with additional cheddar cheese. Oh so yummy. For an extra special treat, serve it with a side of keto cheddar biscuits. They are absolutely delicious dipped in the soup! 

overhead shot of bowl of low carb broccoli cheese soup

How to store leftover soup?

You can store leftover low carb broccoli cheddar soup in the refrigerator for 5-7 days. Just make sure to place it in an airtight container. 

Leftovers can be reheated in a saucepan, or in the microwave. If the soup separates while being chilled, just give it a stir before reheating.

I don’t recommend freezing cream soups, because they tend to separate and curdle as they thaw. And for this soup, the broccoli tends to get too mushy for my liking. 

Can I use frozen broccoli for this soup?

I’m not personally a fan of using frozen broccoli in soup because I like my broccoli a little more crisp. But if you are short on time, you can use frozen broccoli.

Instead of cooking it with the celery and broth, just add it with the cream and heat through. There’s no need to defrost it first.

KETO BROCCOLI AND CHEESE SOUP VARIATIONS:

  • I love adding 1/2 tsp of smoked paprika, it adds a nice color and fantastic flavor.
  • Nutmeg adds a warm, earthy flavor.
  • You can sub out half of the broccoli for cauliflower if you like. This will lower the carbs just a bit.
  • I like a chunky soup, but you can blend half or all of the soup with an immersion blender.
  • For a tangy flavor, sub half or all of the heavy cream with cream cheese. It also acts as a thickener.
  • For a vegetarian soup, you can substitute vegetable broth for the chicken broth.
  • Try another cheese. Any cheese that melts well will work. Colby jack and gruyere are great choices.
spoonful of broccoli cheese soup (keto friendly)
 

LOW CARB SOUP RECIPES:

  • Keto Chicken Enchilada Soup
  • Cheesy Cauliflower Soup
  • Keto Cheeseburger Soup

MORE SOUP RECIPES:

  • Copycat Chicken Gnocchi Soup
  • Bacon Corn Chowder
  • Cheeseburger Soup
  • Easy Lasagna Soup
  • Ham and Potato Chowder

KETO BROCCOLI CHEESE SOUP

bowl of keto cheddar broccoli soup garnished with shredded cheese

Low Carb Broccoli Cheese Soup

Kara
Creamy and cheesy, this broccoli cheese soup is delicious even if you aren't counting carbs!
5 from 3 votes
Print Recipe Pin Recipe
Prep Time 5 minutes mins
Cook Time 25 minutes mins
Total Time 30 minutes mins
Course Low Carb Recipes
Cuisine American
Servings 6 1 cup servings
Calories 308 kcal

Equipment

  • Bamboo Spatula 13-Inch
  • Ikea Grater with Container, Blue
  • It's Just - Xanthan Gum, 8oz,

Ingredients
  

  • 1 Tbsp salted butter
  • ½ cup onion diced
  • 3 cloves garlic minced
  • 3 ½ cups chicken bone broth
  • 8 ounces broccoli florets about 3 1/2 cups
  • 2 stalks celery diced
  • ½ tsp salt
  • ½ tsp ground black pepper
  • 1 cup heavy cream
  • 6 ounces grated cheddar cheese about 3 cups
  • ½ tsp xanthan gum optional

Instructions
 

  • Saute onion and butter in a soup pot over medium heat for 3-5 minutes or until softened. Add minced garlic during the last minute.
  • Add broth, broccoli, celery, salt, and pepper. Bring to a boil over high heat, then reduce heat to medium low and simmer, uncovered, for 8-10 minutes or until broccoli is tender.
  • Stir in the cream and heat through. Add the cheese a half a cup at a time, stirring until melted between each addition.
  • If desired, quickly stir in xanthan gum until soup thickens.

Nutrition

Serving: 1gCalories: 308kcalCarbohydrates: 6gProtein: 14gFat: 26gSaturated Fat: 16gPolyunsaturated Fat: 1gMonounsaturated Fat: 6gTrans Fat: 0.1gCholesterol: 78mgSodium: 479mgPotassium: 212mgFiber: 1gSugar: 2gVitamin A: 1168IUVitamin C: 35mgCalcium: 252mgIron: 0.4mg
Keyword keto broccoli cheese soup
Tried this recipe?Let us know how it was!
It only takes a few tweaks to make your favorite broccoli cheddar soup keto friendly, so the whole family will love this cheesy, comforting soup!

WANT TO SAVE THIS RECIPE?

Just enter your email and get it sent right to your inbox! Plus you’ll get new recipes from me every week!

Filed Under: Low Carb Recipes, Recipe Index, Soups

Previous Post: « White Chocolate Pumpkin Blondies
Next Post: Homemade Oreo Brownies »

Reader Interactions

Comments

  1. Lisa

    May 1, 2026 at 4:17 pm

    5 stars
    I’m assuming you mean two RIBS of celery, not two STALKS? That’s a lot of celery!

    Reply
  2. Kellie H

    November 18, 2022 at 5:25 am

    This was simple to make and so creamy! Will be craving this one for sure regularly. A must make.

    Reply
    • Kara Cook

      November 28, 2022 at 5:47 pm

      So glad you loved it Kellie! It really is nice and creamy. 🙂

      Reply
  3. Lauren Kelly

    November 18, 2022 at 4:58 am

    Thank you! Finally some low carb comfort food that tastes amazing!! Even my picky son loved it.

    Reply
    • Kara Cook

      November 28, 2022 at 5:47 pm

      Hooray, that is a big mom win!

      Reply
5 from 3 votes (2 ratings without comment)

Leave a Reply Cancel reply

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

Recipe Rating




Primary Sidebar

Hi. I’m Kara, and I've loved cooking since I was about 10. Great food brings people together and can create some amazing memories. I hope you will use my family friendly recipes to make memories with your loved ones!
MORE ABOUT ME

Categories

Footer

PRIVACY POLICY | ABOUT ME | DISCLOSURE

Copyright © 2026 Creations by Kara on the Foodie Pro Theme

76 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.