As I stood in my kitchen, the aroma of sautéed onions mingling with melting cheese brought back memories of cozy nights curled up with a bowl of soup. Today, I’m excited to share my go-to recipe for Keto Broccoli Cheese Soup—a creamy, low-carb delight that’s as comforting as it is easy to whip up. Packed with fresh broccoli and a hint of sweetness from carrots, this soup satisfies your cravings without the flour or heavy carbs that typically weigh you down. Whether you’re following a keto diet or just looking for a healthy comfort food option, this recipe is a perfect fit. Plus, it’s versatile enough to be made on the stovetop, in a crockpot, or even in an Instant Pot. So, are you ready to fill your kitchen with delightful flavors and warm smiles? Let’s get cooking!

Why is this Keto Broccoli Cheese Soup special?
Simplicity at its core: With just a few easy steps, you’ll be enjoying a warm bowl of this comforting soup in no time. Rich, creamy flavor: A delightful blend of cheddar and fresh vegetables gives this soup a satisfying taste that hits the spot. Versatile cooking methods: Whether you prefer stovetop or Instant Pot, this recipe fits seamlessly into your lifestyle. Low-carb delight: Enjoy a creamy treat that aligns with your dietary goals, making it perfect for keto enthusiasts. Family favorite: With its deliciousness and comforting texture, it’s sure to be a hit at the dinner table. Pair it with some homemade Bacon Egg Cheese or serve as a hearty appetizer before a cozy meal!
Keto Broccoli Cheese Soup Ingredients
• Get ready to create a creamy bowl of goodness!
For the Soup Base
- Broccoli – Fresh is preferred for vibrant color, but frozen can work in a pinch.
- Carrots – Shredded carrots add light sweetness while keeping net carbs low.
- Onion – White or yellow onions add essential flavor to the base.
- Garlic – Fresh cloves are best for maximum flavor, but minced garlic is a handy substitute.
- Butter – This ingredient lends richness and deepens the soup’s flavor.
For the Liquid
- Chicken Broth – Use this as the primary liquid; feel free to adjust for soup thickness.
- Heavy Cream – Vital for achieving that rich, creamy texture we all love.
- Cream Cheese – Don’t skip this! It’s key for adding thickness and creaminess.
For the Cheesy Goodness
- Shredded Sharp Cheddar Cheese – Freshly grated is crucial for perfect melting and flavor; it’s the star of the show!
Enjoy your soup as a deliciously satisfying choice for any occasion that supports your keto lifestyle!
Step‑by‑Step Instructions for Keto Broccoli Cheese Soup
Step 1: Prepare Ingredients
Begin by dicing one medium onion and chopping fresh broccoli into bite-sized florets. If you’re using fresh garlic, mince a few cloves, or measure out some pre-minced garlic. Also, shred the carrots if you haven’t yet. Having everything prepped will streamline your cooking process and set you up for a delightful creation of Keto Broccoli Cheese Soup.
Step 2: Cook Base
In a large pot, heat 3 tablespoons of butter over medium-high heat until melted and bubbling. Add the diced onion and sauté for about 5 minutes until it becomes translucent and fragrant. Then, toss in the minced garlic, cooking for an additional 1–2 minutes until it becomes aromatic. This step creates a flavorful base for your comforting soup.
Step 3: Combine Liquids
Pour in a generous 4 cups of chicken broth, 1 cup of heavy cream, and 4 ounces of cream cheese into the pot, stirring well to combine. Bring the mixture to a gentle simmer over medium heat, allowing the cream cheese to melt completely into the broth. This rich combination forms the creamy foundation of your Keto Broccoli Cheese Soup.
Step 4: Add Vegetables
Once the base is simmering, add in the chopped broccoli and shredded carrots. Stir well to ensure the vegetables are coated in the flavorful broth. Cover the pot and let the mixture simmer for about 10–15 minutes, or until the broccoli is tender but still bright green. The vibrant colors signal that your vegetables are cooked perfectly.
Step 5: Incorporate Cheese
After the vegetables are tender, reduce the heat to low, and gradually stir in 2 cups of freshly shredded sharp cheddar cheese. Mix until the cheese is fully melted and creamy, ensuring there are no clumps. This is where your Keto Broccoli Cheese Soup transforms into a cheesy delight, rich in flavor and texture.
Step 6: Serve Hot
Taste your soup and adjust the seasoning with salt and white pepper as desired. Serve the soup hot in bowls, perhaps with a sprinkle of extra cheese on top or some fresh herbs for added flair. Enjoy this comforting bowl of Keto Broccoli Cheese Soup while it’s steaming, perfect for a cozy meal at home.

Make Ahead Options
These Keto Broccoli Cheese Soup preparations are perfect for busy home cooks who want to save time during the week! You can chop the broccoli, carrots, and onions up to 24 hours in advance and refrigerate them in airtight containers to maintain their freshness. Additionally, you can prepare the soup base (steps 2-3) and store it in the fridge for up to 3 days. To finish the recipe, simply reheat the base over medium heat, add the prepped vegetables, and simmer until tender. Then, stir in the cheese until melted for that rich, creamy goodness that makes this Keto Broccoli Cheese Soup a beloved choice in your meal prep arsenal!
Keto Broccoli Cheese Soup Variations
Feel free to put your own spin on this delightful soup and make it uniquely yours with these fun and easy variations!
- Cauliflower Swap: Replace fresh broccoli with cauliflower for a milder, creamy flavor that’s equally delicious.
- Add Greens: Toss in a handful of spinach or kale for an extra nutrient boost and a pop of color.
- Spicy Kick: Enhance the heat by adding a pinch of cayenne pepper or smoked paprika to the mix.
- Creamy Mushroom: Introduce sautéed mushrooms for an earthy flavor that complements the cheese beautifully.
- Herb Infusion: Add a handful of fresh thyme or parsley right before serving for a fresh fragrance and flavor.
- Dairy-Free Option: Use coconut cream and nutritional yeast instead of heavy cream and cheese for a vegan-friendly twist. This creates a luscious soup that’s still satisfying!
You might also love trying this comforting Coconut Curry Soup with Dumplings to warm up on chilly nights or the zesty flavors of Crunchy Ham Cheese as a delightful pairing. Enjoy your journey in the kitchen!
Expert Tips for Keto Broccoli Cheese Soup
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Fresh Ingredients: Use fresh broccoli and garlic whenever possible. Fresh ingredients enhance the overall flavor and create a more vibrant soup.
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Cheese Matters: Always opt for freshly shredded sharp cheddar cheese. Pre-packaged cheese may contain anti-caking agents that prevent smooth melting.
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Cooking Consistency: Keep an eye on the soup as it simmers. Overcooking the broccoli can lead to mushiness, so aim for tender yet vibrant green florets.
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Seasoning Adjustments: Taste your soup before serving! Adjust salt and pepper to taste, ensuring the creamy flavors of your Keto Broccoli Cheese Soup shine through.
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Make Ahead: If prepping in advance, store the soup without cheese and add it when reheating. This maintains the best texture and flavor.
What to Serve with Keto Broccoli Cheese Soup
Enjoy this cozy bowl of soup alongside delightful accompaniments that elevate your meal experience.
- Creamy Mashed Cauliflower: This low-carb alternative mimics the comfort of mashed potatoes while keeping your meal keto-friendly and rich in flavor.
- Garlic Breadsticks: These delectable treats, made with almond flour, are perfect for dipping into the cheesy soup, adding a satisfying crunch.
- Crispy Bacon-Wrapped Brussels Sprouts: The savory, crunchy bites will complement the creamy texture of the soup, creating a delightful contrast in every mouthful.
- Mixed Greens Salad: A fresh salad with crisp greens and light vinaigrette brings brightness to the table, balancing the richness of the soup.
- Roasted Vegetable Medley: Colorful, caramelized veggies add a burst of flavor and nutrients, making your meal both healthy and delicious.
- Zesty Pickles: Bright, tangy pickles can cut through the creaminess, offering an exciting flavor punch that complements the soup beautifully.
- Hot Tea or Herbal Infusion: A warm beverage helps enhance the overall comforting experience, perfect for soothing chilly evenings.
- Chocolate Avocado Mousse: For dessert, this velvety treat is both rich and low-carb, making it a sweet finale that aligns with your keto lifestyle.
- Sparkling Water with Lemon: This refreshing drink quenches your thirst while adding a hint of citrus, uplifting the flavors of your meal without extra calories.
- Keto Cheesecake Bites: End your meal with these luscious bites that satisfy your sweet tooth while keeping things low-carb and delightful.
How to Store and Freeze Keto Broccoli Cheese Soup
Refrigeration: Store leftovers in an airtight container for up to 3 days, ensuring the soup cools completely before sealing to maintain freshness.
Freezing: Not recommended for freezing; the dairy may separate upon thawing, affecting the creamy texture of your Keto Broccoli Cheese Soup.
Reheating: Reheat gently on the stovetop over low heat, stirring frequently until warmed through. If it thickens, add a splash of chicken broth or cream to restore consistency.

Keto Broccoli Cheese Soup Recipe FAQs
What type of broccoli should I use for the soup?
For the best flavor and texture, I recommend using fresh broccoli. Look for bright green florets, avoiding any that have dark spots or wilted leaves. However, if you’re in a pinch, frozen broccoli works just fine and can make meal prep easier!
How long can I store leftovers of Keto Broccoli Cheese Soup?
You can store any leftovers in an airtight container in the refrigerator for up to 3 days. Be sure to let the soup cool completely before sealing to preserve its freshness. Just give it a good stir before reheating, as it might separate slightly in the fridge.
Can I freeze Keto Broccoli Cheese Soup?
I’m glad you asked! While the idea of freezing this creamy soup might seem tempting, I don’t recommend it. The dairy components, like heavy cream and cream cheese, can separate when thawed, resulting in a less appetizing texture. If you want to prepare it in advance, try freezing only the base (without cheese) and adding cheese when you reheat for a smoother result.
How do I reheat leftovers?
Reheating is a cinch! Gently warm your soup on the stovetop over low heat, stirring often until heated through. If it thickens up too much, add a splash of chicken broth or heavy cream to restore its creamy consistency. This gives it just the right texture!
Is this soup suitable for anyone with dairy allergies?
This Keto Broccoli Cheese Soup is not suitable for those with dairy allergies, as it contains heavy cream, cream cheese, and cheddar cheese. If you’re looking for a dairy-free option, consider substituting the cream and cheese with coconut cream and nutritional yeast for a cheesy flavor while keeping it lower in carbs. Always check ingredient labels if allergies are a concern!
What if I want to make this soup spicier?
Absolutely! You can add spices like cayenne pepper or smoked paprika for an exciting twist. Start with a pinch, taste, and adjust according to your spice preference. You could also toss in a dash of crushed red pepper flakes for an extra kick!

Creamy Keto Broccoli Cheese Soup for Cozy Nights
Ingredients
Equipment
Method
- Begin by dicing one medium onion and chopping fresh broccoli into bite-sized florets.
- In a large pot, heat 3 tablespoons of butter over medium-high heat until melted and bubbling.
- Add the diced onion and sauté for about 5 minutes until it becomes translucent and fragrant.
- Toss in the minced garlic, cooking for an additional 1–2 minutes until it becomes aromatic.
- Pour in 4 cups of chicken broth, 1 cup of heavy cream, and 4 ounces of cream cheese into the pot, stirring well to combine.
- Bring the mixture to a gentle simmer over medium heat, allowing the cream cheese to melt completely.
- Once the base is simmering, add the chopped broccoli and shredded carrots. Cover the pot and let simmer for 10–15 minutes.
- Reduce the heat to low, and gradually stir in 2 cups of freshly shredded sharp cheddar cheese until fully melted.
- Taste your soup and adjust seasoning with salt and white pepper. Serve hot.

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