
Cheesy Broccoli Keto Soup
Transform simple ingredients into an extraordinary low-carb masterpiece with this velvety keto broccoli cheese soup. Each spoonful delivers tender broccoli florets swimming in rich, cheesy broth without the carbs of traditional recipes. The combination creates a comforting meal with just 7.6 grams of net carbs that satisfies cravings while keeping your keto goals on track.
After countless attempts to recreate my favorite restaurant soup without the carbs, this version quickly became our family's cold-weather staple. The way the cheese melts perfectly into the broth creates something truly magical.
Essential Soup Elements
- Fresh broccoli: Creates perfect vegetable base
- Sharp cheddar: Provides signature cheesy flavor
- Heavy cream: Adds rich, velvety texture
- Aromatic onion: Builds flavor foundation
- Chicken broth: Creates flavorful liquid base
- Fresh garlic: Adds depth and complexity
- Pure butter: Enhances overall richness
- Optional xanthan gum: Creates perfect thickness

Creating Soup Magic
- Aromatics Foundation
- Sauté onions in butter until translucent.
- Garlic Enhancement
- Add minced garlic for aromatic depth.
- Vegetable Addition
- Incorporate broccoli florets evenly.
- Liquid Building
- Combine broth and cream for perfect base.
- Proper Simmering
- Cook until broccoli reaches ideal tenderness.
- Cheese Integration
- Add cheddar gradually while stirring continuously.
- Thickness Adjustment
- Use optional xanthan gum for desired consistency.
Perfect Pairing Ideas
Serve this rich soup with complementary keto-friendly sides. Create a complete meal with keto garlic bread made from almond flour. For entertaining, offer a soup and salad combination with mixed greens and avocado. In our home, we love pairing it with crispy bacon chips or cheese crisps for satisfying crunch.
Creative Variations
Transform this soup while maintaining its keto profile. Add cooked chicken or crispy bacon for extra protein. Create a spicier version with cayenne pepper or red pepper flakes. My family's favorite variation includes roasted mushrooms for deeper umami flavor.
Storage Success
Keep your soup fresh with proper storage techniques. Transfer completely cooled soup to airtight containers and refrigerate for up to four days. For longer storage, freeze individual portions for up to three months. When reheating, warm gently on the stovetop, stirring frequently to maintain the creamy texture.
Meal Prep Magic
Make this soup part of your weekly keto rotation. Prepare a double batch for convenient lunches throughout the week. Create a soup station with different keto-friendly toppings for variety. The versatile recipe welcomes adaptations while keeping carbs in check.
Dietary Adaptations
Modify this soup to suit different needs while maintaining its keto profile. Create a dairy-free version using coconut cream and dairy-free cheese alternatives. Make it vegetarian by using vegetable broth instead of chicken. The adaptable nature of this recipe makes it perfect for various dietary requirements.

Chef's Helpful Tips
- Cut broccoli into uniform pieces for even cooking
- Shred cheese yourself rather than using pre-shredded for smoothest melting
- Add cheese with heat turned off to prevent separation
After perfecting this soup through countless keto experiments, I've discovered it's more than just a low-carb option - it's a genuinely delicious meal that everyone enjoys. Whether served for family dinner or packed for lunch, this broccoli cheese soup never fails to satisfy cravings while supporting ketogenic eating. The combination of quality ingredients and careful preparation creates something truly special that makes low-carb eating enjoyable.
Frequently Asked Questions
- → Can I use frozen broccoli?
- Yes, frozen broccoli works well. No need to thaw first, but cooking time might increase slightly.
- → How can I make this soup thicker?
- Add the optional xanthan gum, or puree a portion of the soup and return it to the pot.
- → Can I make this vegetarian?
- Yes, substitute vegetable broth for the chicken broth.
- → What's the best cheese to use?
- Sharp or extra-sharp cheddar provides the best flavor, but any good melting cheese works.
- → How long will leftovers keep?
- Store in the refrigerator for up to 4 days. Reheat gently to prevent separation.