Protein Zucchini Broccoli Chicken Soup with Greek Yogurt

5 from 3 votes

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This creamy zucchini broccoli chicken soup transforms extra zucchini into a high-protein comfort meal with shredded chicken, vibrant broccoli, and Greek yogurt. The zucchini and onions are blended smooth to create a silky base that’s completely invisible to picky eaters for a soup that feels like a warm hug!

Cals: 272 | Protein: 26 | Sugar: 7 | Fat: 13 | Fiber: 4 | Diet: Gluten-Free
A bowl of creamy zucchini broccoli chicken soup with Greek yogurt and shredded cheese and parsley on top.

This creamy zucchini broccoli chicken soup transforms your summer zucchini surplus into a protein-packed comfort meal that literally feels like a warm hug in a bowl. I blend caramelized zucchini and onions into a silky smooth base, then add tender chicken, vibrant broccoli florets, and finish with Greek yogurt and melted white cheddar for the ultimate satisfying soup that’s honestly so yummy. What sets this recipe apart is how the zucchini completely disappears when blended – my teenagers have no idea they’re eating two whole zucchinis because it just looks like their favorite chicken broccoli soup!

I developed this recipe after realizing I needed a way to use up my garden’s zucchini explosion while still getting my family excited about dinner. After testing different techniques, I discovered that caramelizing the vegetables first creates incredible depth of flavor, and adding Greek yogurt at the end gives you that creamy richness without any cream. This one-pot wonder delivers multiple vegetable servings plus double protein from both chicken and Greek yogurt, making it the perfect batch-prep meal that literally makes you feel amazing after eating it – like you’re nourishing your body from the inside out.

Why You’ll Love This Creamy Zucchini Broccoli Chicken Soup Recipe

  • Hidden vegetable genius: The blended zucchini and onions create a smooth, creamy base that completely camouflages extra veggies for picky eaters.
  • Double protein power: With tender chicken and Greek yogurt, you get a satisfying, high-protein meal that keeps you full for hours.
  • One-pot simplicity: Everything cooks in a single Dutch oven or stock pot, making cleanup a breeze while building incredible flavor.
  • Batch prep champion: This soup tastes even better the next day and freezes beautifully for easy meal planning.
All the ingredients you need to make a creamy zucchini broccoli chicken soup high protein with Greek yogurt.

Ingredients & Substitutions

Here is everything you need to make creamy zucchini broccoli chicken soup:

Onion: You can swap with yellow onion, shallots, or even leeks for a milder flavor.

Zucchini: It becomes completely invisible when blended while adding nutrition and body to the soup. You can try yellow squash or even cauliflower if that’s what you have.

Garlic: Fresh minced garlic works best, but you can use 1 teaspoon garlic powder in a pinch.

Light Olive Oil: Perfect for caramelizing vegetables and browning chicken without overpowering the flavors. Avocado oil or regular olive oil work great too.

Chicken Broth: You can easily swap with vegetable broth or use chicken bouillon cubes.

Boneless Skinless Chicken Breasts: You could also use a rotisserie chicken added at the end.

Dried Thyme: You can also use fresh thyme (use 3 times more) or dried oregano that are great alternatives.

Broccoli Florets: Cauliflower florets, green beans, or even frozen peas work as substitutes.

Greek Yogurt: Creates incredible creaminess and tang while boosting protein – this is my secret to rich soup without heavy cream. Regular plain yogurt or even sour cream can work, but Greek yogurt is definitely my favorite.

Shredded White Cheddar Cheese: My family loves this cheese flavor best. But, sharp cheddar, Gruyere, or even mozzarella taste amazing too.

Fresh Parsley: Brightens the whole dish with fresh flavor and gorgeous color contrast. Fresh chives, dill, or even green onions make lovely alternatives.

Easily Adapt This Recipe for Any Diet

This recipe is naturally easy to tweak! Follow these simple swaps to make it gluten-free, dairy-free, or vegan while keeping the same great texture and flavor.

Gluten-Free: This soup is naturally gluten-free as written – just double-check your chicken broth doesn’t contain any hidden gluten.

Dairy-Free: Skip the cheese garnish and use coconut yogurt or cashew cream instead of Greek yogurt for that creamy finish.

Vegan: Replace chicken with extra-firm tofu or white beans, use vegetable broth, and swap Greek yogurt for coconut cream or cashew cream.

💡 Pro Tip: If you try a substitution, let us know how it worked in the comments!

A Hexclad hybrid pot with creamy zucchini broccoli chicken soup and a bowl.

How to Make My Creamy Zucchini Broccoli Chicken Soup Recipe

Here are easy, detailed, step-by-step instructions that are also repeated in the recipe card at the bottom of this blog post.

Step 1: Prep Your Ingredients

Dice 1/2 onion, 2 zucchini, and chop 4 cloves garlic. Cut 4 cups broccoli into bite-sized florets. Pound 2 boneless skinless chicken breasts to even thickness and season both sides with salt, garlic powder, and pepper. Measure 3-1/2 cups chicken broth and pour 1 cup into a separate bowl, leaving 2-1/2 cups in a high-speed blender pitcher.

Seasoning both sides of the pounded boneless skinless chicken breast.

Step 2: Caramelize the Vegetables

Heat 2 tablespoons light olive oil in a large Dutch oven or stock pot over high heat. Add diced zucchini and onion, stirring frequently for 5-7 minutes until edges begin to turn golden and caramelize. Add chopped garlic during the last minute to bloom and become fragrant. Remove vegetables from pan and add to the blender with the 2-1/2 cups chicken broth.

Sautéing the zucchini, onion, and garlic in the pot.
The sautéed zucchini, onions, and garlic and chicken stock in a blender.

Step 3: Brown the Chicken

Add 2 more tablespoons light olive oil to the same pot. Lay in seasoned chicken breasts and cook for 3 minutes on each side until golden brown. Slowly pour in the reserved 1 cup chicken broth, scraping up any browned bits from the bottom of the pan for extra flavor.

Browning the chicken on both sides in the pot.

Step 4: Blend and Simmer

Blend the caramelized vegetables with broth until completely smooth. Pour this mixture back into the pot with the chicken. Add 1 tablespoon dried thyme and 1 teaspoon salt, stirring to combine. Cover, reduce heat to medium, and simmer for 10 minutes.

Adding the blended vegetables and chicken broth and seasonings to the pot.

Step 5: Add Broccoli and Finish

Add broccoli florets to the pot, submerging them in the liquid. Cover and simmer for 8 minutes or until broccoli is fork-tender but still has some bite. Remove from heat and transfer chicken to a cutting board.

Adding the broccoli florettes to the soup.

Step 6: Create the Creamy Finish

Stir 1 cup Greek yogurt into the hot soup until completely melted and dissolved, about 1 minute. Shred the chicken with two forks and return to the soup, stirring well. Serve immediately topped with shredded white cheddar cheese and minced fresh parsley.

Shredding the chicken with two forks.
A bowl of creamy zucchini broccoli chicken soup with Greek yogurt.

My Expert Recipe Tips

Caramelize for maximum flavor: Taking time to properly brown the zucchini and onions creates incredible depth that makes this soup taste like it simmered all day.

Don’t skip the chicken browning: Those golden-brown bits add so much richness to the final soup – scraping them up with the broth is pure flavor gold.

Add Greek yogurt off the heat: This prevents curdling and ensures that smooth, creamy texture we’re after – patience is key here.

Watch the broccoli timing: Keep it tender-crisp rather than mushy by checking with a fork at the 8-minute mark – it continues cooking slightly in the hot soup.

Delicious Serving Suggestions

  • Crusty bread for dipping: I love serving this with my gluten-free cheddar biscuits. You’ll love how it soaks up all those amazing flavors and makes the meal even more satisfying.
  • Make it a meal prep superstar: This soup tastes even better the next day and lasts in the fridge for up to 4 days. I love having healthy lunches ready to go throughout the week.
  • Double the batch for freezing: I often make two batches and freeze half for busy nights. You’ll love having homemade soup ready in your freezer when you need comfort food fast.
  • Add extra protein boost: Sometimes I serve this with a dollop of cottage cheese on top for even more protein. The creamy tang pairs perfectly with the soup’s flavors.

Frequently Asked Questions

I store this soup in airtight containers in the refrigerator for up to 4 days, and honestly, it tastes even better the next day as all the flavors meld together. For longer storage, it freezes beautifully for up to 3 months – just know that you might want to stir in a bit of fresh Greek yogurt when reheating to restore that perfect creamy texture. I always let it cool completely before refrigerating and reheat gently over medium-low heat to prevent the yogurt from separating.

Absolutely! This is actually one of my favorite make-ahead meals because the flavors develop so beautifully overnight. I often prep the entire soup up until adding the Greek yogurt, then refrigerate and stir in fresh yogurt when I reheat it. You can also prep all your vegetables and season the chicken the day before – just store everything separately and assemble when you’re ready to cook. It’s perfect for meal prep Sunday!

This used to happen to me all the time until I learned the key trick! Always remove the soup from heat completely before stirring in the Greek yogurt, and add it gradually while whisking constantly. The residual heat will warm and incorporate the yogurt without causing it to curdle. If your soup is too hot, let it cool for 2-3 minutes first – patience really pays off here for that smooth, creamy finish we want.

You definitely can, though I personally prefer fresh broccoli for the best texture. If using frozen, add it directly to the soup without thawing and reduce the cooking time to about 5 minutes since frozen broccoli cooks faster and can get mushy quickly. I’ve found that frozen broccoli releases more water, so your soup might be slightly thinner, but it still tastes great and is super convenient when fresh isn’t available.

This soup stays fresh in the refrigerator for up to 4 days when stored in airtight containers, and I actually think it tastes better on day two! The Greek yogurt base holds up really well, unlike cream-based soups that can separate. Just reheat gently over medium-low heat, stirring occasionally. If it seems too thick after refrigerating, I just add a splash of chicken broth to thin it back to the perfect consistency.

While Greek yogurt is my absolute favorite for the protein boost and tangy flavor, you have several options! Sour cream works wonderfully but will be richer and slightly less protein-packed. For dairy-free options, I’ve had great success with coconut cream or cashew cream – just use about 3/4 the amount since they’re richer. Regular plain yogurt works too, though it won’t be quite as thick and creamy as Greek yogurt gives you.

Do you love creamy soups made without heavy cream? Check out more of my creamy soups with Greek yogurt and hidden veggies:

A bowl of creamy zucchini broccoli chicken soup with Greek yogurt and shredded cheese and parsley on top.

Protein Zucchini Broccoli Chicken Soup with Greek Yogurt

Gluten-Free
This creamy zucchini broccoli chicken soup transforms extra zucchini into a high-protein comfort meal with shredded chicken, vibrant broccoli, and Greek yogurt. The zucchini and onions are blended smooth to create a silky base that's completely invisible to picky eaters for a soup that feels like a warm hug!
5 from 3 votes
Servings 4
Prep Time 40 minutes
Total Time 40 minutes

Ingredients
  

  • 1/2 onion (diced)
  • 2 zucchini (diced)
  • 4 cloves garlic (chopped)
  • 2 tablespoons light olive oil
  • 3-1/2 cups chicken broth
  • 2 boneless skinless chicken breasts
  • 1 tablespoon dried thyme
  • 1 teaspoon salt
  • 4 cups broccoli florets
  • 1 cup greek yogurt
  • 1/2 cup shredded cheese
  • 2 tablespoons fresh parsley (minced)

Instructions
 

  • Dice 1/2 onion, 2 zucchini, and chop 4 cloves garlic. Cut 4 cups broccoli into bite-sized florets. Pound 2 boneless skinless chicken breasts to even thickness and season both sides with salt, garlic powder, and pepper. Measure 3-1/2 cups chicken broth and pour 1 cup into a separate bowl, leaving 2-1/2 cups in a high-speed blender pitcher.
  • Heat 2 tablespoons light olive oil in a large Dutch oven or stock pot over high heat. Add diced zucchini and onion, stirring frequently for 5-7 minutes until edges begin to turn golden and caramelize. Add chopped garlic during the last minute to bloom and become fragrant. Remove vegetables from pan and add to the blender with the 2-1/2 cups chicken broth.
  • Add 2 more tablespoons light olive oil to the same pot. Lay in seasoned chicken breasts and cook for 3 minutes on each side until golden brown. Slowly pour in the reserved 1 cup chicken broth, scraping up any browned bits from the bottom of the pan for extra flavor.
  • Blend the caramelized vegetables with broth until completely smooth. Pour this mixture back into the pot with the chicken. Add 1 tablespoon dried thyme and 1 teaspoon salt, stirring to combine. Cover, reduce heat to medium, and simmer for 10 minutes.
  • Add broccoli florets to the pot, submerging them in the liquid. Cover and simmer for 8 minutes or until broccoli is fork-tender but still has some bite. Remove from heat and transfer chicken to a cutting board.
  • Stir 1 cup Greek yogurt into the hot soup until completely melted and dissolved, about 1 minute. Shred the chicken with two forks and return to the soup, stirring well. Serve immediately topped with shredded white cheddar cheese and minced fresh parsley.

Video

Notes

Caramelize for maximum flavor: Taking time to properly brown the zucchini and onions creates incredible depth that makes this soup taste like it simmered all day.
Don’t skip the chicken browning: Those golden-brown bits add so much richness to the final soup – scraping them up with the broth is pure flavor gold.
Add Greek yogurt off the heat: This prevents curdling and ensures that smooth, creamy texture we’re after – patience is key here.
Watch the broccoli timing: Keep it tender-crisp rather than mushy by checking with a fork at the 8-minute mark – it continues cooking slightly in the hot soup.

Nutrition

Calories: 272kcalCarbohydrates: 15gProtein: 26gFat: 13gSaturated Fat: 3gPolyunsaturated Fat: 1gMonounsaturated Fat: 7gTrans Fat: 0.01gCholesterol: 54mgSodium: 1556mgPotassium: 922mgFiber: 4gSugar: 7gVitamin A: 1088IUVitamin C: 105mgCalcium: 226mgIron: 3mg
Keyword broccoli, greek yogurt, shredded chicken, zucchini
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Important Disclaimer

This recipe is created by a home cook and not a medical professional. Our ingredient philosophy is reviewed by RDNs, but this specific post is not personalized medical advice. Please consult your healthcare provider for dietary concerns.

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9 Comments

  1. This soup is incredibly delicious! The seasoning is perfect, and all of the ingredients blend together beautifully.
    It is such an amazing comfort soup. My husband enjoyed every spoonful.
    Thank you for sharing your outstanding soup recipe!!

  2. Hello Nicole,
    yet another great recipe. Whenever I want to cook delicious soup, I know where to look for it. This soup is not only nutritious but also so incredibly tasty. Thank you 🙂

    1. Hi Rachelle, yes, it can 🙂 But I recommend stirring in the greek yogurt after you’ve reheated it. If the greek yogurt comes to a boil, it will curdle 🙂

  3. This soup literally feels like a warm hug with all the feels 🙂 I hope you enjoy making it!

5 from 3 votes

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