If you love cozy, creamy soups but want something that actually keeps you full, this High Protein Broccoli Cheddar Soup is exactly what you need. Traditional broccoli cheddar soup is comforting, but it’s often low in protein and leaves you hungry soon after.
This version delivers everything you love—rich cheddar flavor, tender broccoli, and a creamy texture—while boosting the protein to make it a satisfying meal. It’s perfect for cold nights, meal prep, or an easy lunch that doesn’t feel heavy.
As a recipe blogger who focuses on balanced comfort food, this soup has become one of my most-made recipes. In this post, you’ll learn how to make High Protein Broccoli Cheddar Soup, plus tips, variations, and FAQs so it turns out perfectly every time.
Why You’ll Love This Recipe
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High in protein: Keeps you full and energized
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Creamy and comforting: Without being overly heavy
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Easy and meal-prep friendly: Great for busy weeks
Ingredients & Prep
This High Protein Broccoli Cheddar Soup uses simple, wholesome ingredients that work together beautifully.

Main Ingredients Prep
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Broccoli florets: Fresh or frozen both work
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Sharp cheddar cheese: Freshly shredded melts best
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Plain Greek yogurt: Adds creaminess and protein
Chop broccoli into bite-sized pieces so it cooks evenly.
Seasonings, Sauces, or Flavor Base
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Onion: Finely diced
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Garlic: Minced
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Dijon mustard: Enhances the cheesy flavor
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Black pepper: Adds gentle heat
Pantry Staples
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Chicken or vegetable broth: Forms the soup base
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Olive oil or butter: For sautéing
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Salt: To taste
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Cornstarch or flour: Light thickener
Have a large pot or Dutch oven ready before starting.
Step-by-Step Cooking Instructions
Pre-Cooking Prep
Heat olive oil or butter in a large pot over medium heat. Add diced onion and cook for 4–5 minutes, until soft and translucent. Add garlic and cook for 30 seconds, stirring frequently.
Sprinkle in the cornstarch or flour and stir for 1 minute to remove the raw taste.
Cooking Method (Times & Temps)
Slowly pour in the broth, stirring constantly to avoid lumps. Bring to a gentle simmer.
Add broccoli florets and cook for 8–10 minutes, or until tender but still bright green.

Reduce heat to low. Stir in shredded cheddar cheese a handful at a time, stirring until fully melted.
Remove the pot from heat and stir in Greek yogurt and Dijon mustard until smooth and creamy.
Doneness or Texture Check
The soup should be thick, creamy, and smooth with tender broccoli. If it’s too thick, add a splash of broth. If too thin, simmer gently a few minutes longer.
Taste and adjust seasoning with salt and pepper.
Resting or Final Touches
Let the soup rest for 5 minutes before serving. This allows flavors to settle and thickens the soup slightly.
Pro Tips for Perfect Results
Common Mistakes to Avoid
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Boiling after adding cheese: Can cause grainy texture
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Using pre-shredded cheese: Doesn’t melt as smoothly
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Adding yogurt over high heat: Can curdle
Recommended Tools
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Large pot or Dutch oven
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Wooden spoon or whisk
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Cutting board and knife
Storage & Reheating Tips
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Store in an airtight container in the fridge for up to 4 days
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Reheat gently over low heat or in the microwave
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Stir often while reheating to keep it smooth
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Freezing not recommended due to dairy texture
Flavor Variations
This High Protein Broccoli Cheddar Soup is easy to customize.
Spicy Version
Add red pepper flakes, cayenne, or a dash of hot sauce for heat.
Healthy / Special Diet Option
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Lower fat: Use reduced-fat cheddar and nonfat Greek yogurt
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Vegetarian: Use vegetable broth
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Extra protein: Stir in cooked shredded chicken or white beans
Global Flavor Twist
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Smoky: Add smoked paprika
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Italian-style: Add Parmesan and oregano
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Garlic lovers: Roast the garlic before adding
Serving Suggestions
This High Protein Broccoli Cheddar Soup is hearty on its own or paired with simple sides.
Serve with:
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Whole-grain toast or bread
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Side salad
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Crackers or cheese crisps
Perfect for lunch, dinner, or meal prep.
FAQs
Can I make this ahead of time?
Yes. This soup can be made 1–2 days in advance and stored in the refrigerator. Reheat gently before serving.
How do I fix common mistakes?
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Grainy soup: Lower heat and stir in a splash of milk or broth
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Too thick: Add more broth
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Not cheesy enough: Add more cheddar gradually
Conclusion
This High Protein Broccoli Cheddar Soup delivers cozy comfort with a nutritious upgrade. It’s creamy, satisfying, and filling enough to be a complete meal—without sacrificing flavor.
If you try this recipe, save it and share it with someone who loves healthy comfort food. And if you’re building a protein-packed menu, high-protein chicken noodle soup or lentil vegetable soup would be perfect recipes to try next. Warm, nourishing, and always comforting.

Ingredients
- 2 tablespoons olive oil or butter
- 1 small onion finely diced
- 3 cloves garlic minced
- 2 tablespoons cornstarch or all-purpose flour
- 3 cups chicken or vegetable broth
- 4 cups broccoli florets chopped
- 1½ cups sharp cheddar cheese freshly shredded
- 1 cup plain Greek yogurt
- 1 teaspoon Dijon mustard
- ½ teaspoon black pepper
- Salt to taste
Instructions
- Heat olive oil or butter in a large pot or Dutch oven over medium heat.
- Add diced onion and cook for 4–5 minutes, until soft and translucent.
- Add garlic and cook for 30 seconds, stirring constantly.
- Sprinkle in cornstarch or flour and stir for 1 minute.
- Slowly pour in broth, stirring constantly to prevent lumps. Bring to a gentle simmer.
- Add broccoli florets and cook for 8–10 minutes, until tender but bright green.
- Reduce heat to low. Stir in shredded cheddar cheese a handful at a time until melted.
- Remove from heat and stir in Greek yogurt and Dijon mustard until smooth.
- Season with salt and black pepper to taste.
- Let rest for 5 minutes before serving.
Notes
- Always remove soup from heat before adding yogurt to prevent curdling.
- Freshly shredded cheese melts smoother than pre-shredded.
- Blend partially with an immersion blender if you prefer a smoother texture.
