This creamy, cheesy Keto Broccoli Cheese Soup is the ultimate low-carb comfort food, made with just a handful of simple ingredients. Perfect for busy weeknights or meal prep!
If you’re craving a keto broccoli cheese soup recipe that’s rich, velvety, and loaded with real cheddar flavor but with only a fraction of the carbs of traditional versions, you’re in the right place.
This easy, satisfying soup comes together in under 15 minutes on the stovetop. It’s perfect for anyone on a low-carb or ketogenic diet, and flexible enough to make dairy-light or extra cheesy depending on your mood.
Why You’ll Love This Easy Keto Broccoli Cheese Soup
✅ Quick & easy, ready in 15 minutes
✅ Just 8 simple ingredients
✅ Naturally low-carb and keto-friendly
✅ Ultra-creamy texture with real extra-sharp cheddar
✅ Comfort-food vibes without the carbs
Whether you want a fast keto lunch, a cozy dinner starter, or a make-ahead meal prep soup, this recipe checks all the boxes.
Ingredients You’ll Need
Here’s exactly what you’ll need for one hearty batch (about 2 servings):
- 1/2 Tablespoon Butter
- 1/4 Teaspoon Diced Garlic (fresh or jarred)
- 1 Teaspoon Chopped Onion (fresh or dried)
- 1 Cup Chicken Broth (or vegetable broth for vegetarian)
- 1 Cup Steamed Broccoli (fresh or frozen, chopped)
- Dash of Salt and Pepper, to taste
- 1 Cup Extra Sharp Cheddar Cheese, shredded from block
- 1/4 Cup Heavy Cream
- 1/8 Teaspoon Garlic Powder (for extra depth)
⭐ Pro Tip: Shredding cheddar from a block melts smoother than pre-shredded cheese.
How to Make Keto Broccoli Cheese Soup (Step by Step)
Making this easy keto broccoli cheese soup is truly foolproof. Here’s how to do it:
1️⃣ Sauté the Aromatics
- Add 1/2 tablespoon of butter to a medium saucepan.
- Heat over medium-high until completely melted.
- Add diced garlic and chopped onion.
- Sauté for 1–2 minutes, stirring frequently, until fragrant.
2️⃣ Combine Broth, Cream, and Seasonings
- Pour in 1 cup chicken broth and 1/4 cup heavy cream.
- Add garlic powder, salt, and pepper.
- Stir to combine.
3️⃣ Add Cheese and Broccoli
- Add steamed broccoli and shredded extra-sharp cheddar cheese.
- Stir everything together in the saucepan.
4️⃣ Melt and Heat Through
- Continue cooking over medium-low heat.
- Stir gently until the cheese is fully melted into the broth and the soup is smooth and creamy.
- Heat until it reaches your desired serving temperature (usually another 2–3 minutes).
Texture Options
✔ Chunky: Leave the broccoli pieces intact for a rustic, hearty feel.
✔ Smooth: Use an immersion blender for a velvety keto cream of broccoli soup.
Both styles are delicious and keto-friendly!
Nutrition Information (Estimated per Serving)
- Calories: ~350
- Fat: ~30g
- Net Carbs: ~5–6g
- Protein: ~15g
(Will vary slightly based on brands and exact measurements.)
Expert Tips for Perfect Keto Broccoli Cheese Soup
⭐ Steam the broccoli first. This ensures it’s perfectly tender when you add it to the soup.
⭐ Use freshly shredded cheddar. It melts better and gives the soup a smooth, rich texture without clumping.
⭐ Adjust creaminess. For extra thick soup, use a bit less broth. For lighter soup, add a splash more.
⭐ Flavor it your way. Add cayenne or smoked paprika for heat, or a pinch of nutmeg for cozy depth.
Variations and Substitutions
✔ Keto Broccoli Cheese Soup Without Heavy Cream
- Use coconut milk for a dairy-light version.
- Sub in extra cream cheese + broth for richness without heavy cream.
✔ Keto Broccoli Soup No Cheese
- Omit the cheddar for a simple, lighter broccoli soup keto-style.
✔ Extra Cheesy Version
- Add more shredded cheddar or even a bit of cream cheese.
✔ Protein Boost
- Stir in cooked shredded chicken or browned sausage.
Storage and Freezing
- Refrigerate: Store in an airtight container for up to 4 days.
- Freeze: Let cool completely, transfer to freezer-safe containers, and freeze up to 2–3 months.
- Reheat: Warm gently on the stovetop over low heat, stirring often. If it separates slightly, just whisk to bring it back together.
FAQ: Keto Broccoli Cheese Soup Questions Answered
Is broccoli cheese soup keto?
✅ Yes, this recipe is naturally low in carbs and uses no flour or starch thickeners.
How many carbs are in keto broccoli cheese soup?
✅ About 5–6 net carbs per serving (depending on exact ingredients and portion size).
Can I make keto broccoli cheese soup without heavy cream?
✅ Yes! Substitute coconut milk or add extra broth and cream cheese to get a creamy texture.
How can I make it dairy-free?
✅ Use coconut milk instead of cream, vegan butter, and nutritional yeast instead of cheddar.
Can I make it vegetarian?
✅ Absolutely, just swap chicken broth for vegetable broth.
Related Recipes to Try Next
👉 Keto Italian Casserole
👉 Low Carb Mozzarella Sticks
👉 Keto Taco Soup
Check out all of my keto and low carb recipes here and follow along on social media so you never miss another recipe again.
Final Thoughts
This Keto Broccoli Cheese Soup is the ultimate low-carb comfort food, rich, cheesy, and so easy to make. Perfect for cozy nights in, meal prepping for the week, or anytime you want a bowl of creamy, keto-friendly goodness.
If you try it, leave a comment below! Share your favorite variations or tips to help other readers enjoy this satisfying, low-carb classic.
Easiest Keto Broccoli and Cheese Soup for One
Keto Broccoli Cheese Soup that's creamy, cheesy, and low-carb! This easy keto broccoli soup recipe is ready in 15 minutes for a quick meal.
Ingredients
- 1/2 Tablespoon of Butter
- 1/4 Teaspoon of Diced Garlic
- 1 Teaspoon of Chopped Onion
- 1 Cup of Chicken Broth
- 1 Cup Steamed Broccoli
- Dash of Salt and Pepper
- 1 Cup of Extra Sharp Cheddar Cheese Shredded from Block
- 1/4 Cup Heavy Cream
- 1/8 Teaspoon of Garlic Powder
Instructions
This keto broccoli cheddar soup starts out with a 1/2 tablespoon of butter added to a saucepan.
Cook on medium high heat until completely melted. Add in diced garlic and chopped onion, cook for 1-2 minutes.
The next step is to add in the chicken broth, heavy cream, seasonings, cheese, and steamed broccoli.
Stir everything together in the saucepan and cook until the cheese melts into the broth. This should take just a few minutes.
Continue heating the low carb broccoli cheese soup until it reaches the perfect temperature for enjoying.
Notes
You can double this recipe to make 2 servings.
Nutrition Information
Yield
1Serving Size
1Amount Per Serving Calories 784Total Fat 66gSaturated Fat 39gTrans Fat 2gUnsaturated Fat 21gCholesterol 199mgSodium 1935mgCarbohydrates 19gFiber 5gSugar 6gProtein 33g
The nutrition in recipes is calculate by AI, mistakes happen. It is highly recommended to check carb counts to make sure these recipes fit into your diet. Also, if you are following a specific diet or have allergies to certain foods, be sure to do your research on products before considering it safe to consume.
About Thirty Something Super Mom
My journey started after a Crohn's disease diagnosis, inspiring a commitment to well-being. This site shares my distinctive approach to healthy living with my collection of nutritious recipes that boast authentic flavors, mimicking the indulgence of traditional dishes. I love sharing guilt free recipes for low carb, keto, gluten-free, paleo, and the specific carbohydrate diet. I also share tips on natural living, including homemade cleaners and cleaning hacks. I also share my experience as a veterinary technician and pet groomer, to integrate pet health tips, homemade dog food recipes, and grooming insights to ensure your pets thrive.
Marysa
Wednesday 5th of October 2022
I am not familiar with the keto diet, and I had no idea this was a keto recipe. Sounds delicious and flavorful. It is nice to enjoy this recipe and still be in the limits of your diet.
Khushboo
Wednesday 5th of October 2022
Soup looks really so yummy. I want to try it too. Recipe looks simple and easy to try.
Yeah Lifestyle
Wednesday 5th of October 2022
I do struggle to cook when I am alone at home so this recipe if perfect for the times I need a quick yet healthy meal
Jupiter Hadley
Wednesday 5th of October 2022
Ohh it is soup seaons so this is such a good recipe to have too hand - especially as it doesn't make a ton of soup! Thank you.
Fall_Mural_Design
Wednesday 5th of October 2022
The keto soup looks so good. I need to learn more about keto diet, I want to try it for a few months.