Name: Healthier Broccoli Chicken Casserole
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: American
Ingredients: 1 ½ cups shredded cooked chicken; 2 cups fresh broccoli florets, steamed or blanched; 1 cup plain Greek yogurt; 1 cup shredded cheddar cheese, divided; ¼ cup grated Parmesan cheese; 1 teaspoon garlic powder; 1 teaspoon onion powder; 1 teaspoon Dijon mustard; ½ cup low-sodium chicken broth; 1 tablespoon olive oil; ½ teaspoon salt; ¼ teaspoon black pepper

Looking for a cozy, satisfying meal that doesn’t derail your health goals? This Healthier Broccoli Chicken Casserole is a delicious balance of indulgence and nourishment. With tender shredded chicken, crisp-tender broccoli, and a creamy, cheesy sauce baked to golden perfection, it brings comfort food vibes without the usual heaviness.

Whether you’re meal prepping for the week or hosting a casual dinner, this casserole delivers ease and flavor in every bite. By using a few smart swaps like Greek yogurt and lighter cheeses, you can enjoy a creamy texture and rich taste without overdoing it on calories or fat. Let’s dive into how you can make this upgraded classic in your own kitchen.

Preparation Phase & Tools to Use

Getting organized before you begin can save you both time and stress in the kitchen. Here are the essential tools you’ll want on hand:

9×13 Baking Dish: This is your casserole’s home in the oven. The large size ensures even baking and enough space for all your layers.
Medium Saucepan: Needed for preparing the sauce base. A nonstick or stainless-steel version works best for easy stirring and heating.
Whisk and Wooden Spoon: Use a whisk to keep the sauce lump-free and smooth. The spoon helps fold everything together gently.
Mixing Bowl: Perfect for combining ingredients like shredded chicken, broccoli, and sauce.
Measuring Cups and Spoons: Accuracy is key when you’re aiming for balance in both flavor and nutrition.
Cheese Grater: Freshly grated cheese melts better and adds a more pronounced flavor compared to pre-shredded versions.

With these tools ready, you’re well on your way to assembling a creamy, veggie-packed, protein-rich casserole that tastes just as comforting as its classic counterpart.

Ingredients for the Healthier Broccoli Chicken Casserole

Each ingredient plays a key role in making this dish both delicious and wholesome:

Shredded Chicken – The main protein source. Using rotisserie or leftover chicken keeps things simple and adds depth of flavor.
Fresh Broccoli Florets – Adds crunch, color, and nutrients like fiber and vitamin C. Steam lightly to keep the texture perfect.
Plain Greek Yogurt – Replaces heavy cream or sour cream, giving creaminess and a protein boost without the extra fat.
Shredded Cheddar Cheese – Melty and sharp, this brings that classic casserole feel. Opt for a reduced-fat version if you prefer.
Parmesan Cheese – Adds a nutty, salty bite to the topping. A little goes a long way.
Garlic Powder and Onion Powder – These pantry staples enhance flavor without needing extra salt or fat.
Dijon Mustard – Adds subtle tang and depth to the sauce.
Chicken Broth – Helps create a creamy sauce base while keeping it light.
Olive Oil – Used sparingly for cooking, adding healthy fats.
Salt and Pepper – Essential seasonings to bring it all together.

How To Make the Healthier Broccoli Chicken Casserole

Step 1: Preheat and Prep

Preheat your oven to 375°F (190°C). Grease a 9×13 baking dish lightly with olive oil or nonstick spray. Steam or blanch your broccoli just until bright green and tender-crisp. Set aside.

Step 2: Make the Sauce

In a medium saucepan over medium heat, add a splash of olive oil. Whisk in chicken broth, Greek yogurt, Dijon mustard, garlic powder, onion powder, salt, and pepper. Stir continuously until the sauce is smooth and slightly thickened.

Step 3: Combine the Filling

In a large mixing bowl, combine shredded chicken, broccoli, and half of the shredded cheddar cheese. Pour the sauce over the mixture and stir gently to coat everything evenly.

Step 4: Assemble the Casserole

Transfer the mixture into your prepared baking dish. Spread it out evenly. Sprinkle the remaining cheddar cheese and Parmesan on top.

Step 5: Bake to Golden Perfection

Bake for 20-25 minutes, or until the top is bubbly and golden brown. Let it rest for a few minutes before serving so it sets nicely.

How to Serve and Store Your Healthier Broccoli Chicken Casserole

Serve this casserole hot and fresh from the oven for the ultimate comfort. Pair it with a simple side salad or roasted veggies for a well-rounded dinner. It’s also hearty enough to stand alone as a one-dish meal.

For storing, let the casserole cool completely. Then cover it tightly with foil or transfer to an airtight container. It keeps well in the refrigerator for up to 4 days. You can also freeze it in individual portions for meal prep—just reheat in the oven or microwave until warmed through.

Frequently Asked Questions

How can I make this casserole gluten-free?

This recipe is naturally gluten-free as long as your chicken broth and other condiments are certified gluten-free. Always double-check your labels.

Can I use frozen broccoli instead of fresh?

Yes, just make sure to thaw and drain it well to avoid excess moisture. The texture might be slightly softer, but the flavor holds up.

Is it possible to make this casserole ahead of time?

Absolutely. Assemble everything in the baking dish, cover, and refrigerate for up to 24 hours. Bake just before serving.

What protein substitutions can I use instead of chicken?

Cooked turkey breast or shredded rotisserie turkey work great. You can also try cooked lentils or chickpeas for a vegetarian version.

Can I add grains like rice or quinoa?

Definitely. Stir in 1 to 2 cups of cooked brown rice or quinoa for extra heartiness and fiber. Adjust the seasoning as needed.

What’s the best way to reheat leftovers?

Reheat in the oven at 350°F covered with foil for about 15-20 minutes. For quick meals, microwave on medium heat in 1-minute intervals until heated through.

Want More Chicken Casserole Ideas?

If you love the ease and flavor of this Healthier Broccoli Chicken Casserole, you’ll definitely want to explore more of my comforting, cheesy, and hearty chicken creations.

The Buffalo Chicken Lasagna Recipe brings heat and creaminess layered in pasta sheets—perfect for spice lovers. Or try the Best Baked Cream Cheese Spaghetti, where creamy tangy cheese meets seasoned chicken and pasta for a crowd-pleasing dish.

Looking for something quick but flavorful? The Creamy Cajun Chicken Pasta is bold and rich, ideal for weeknights. And the Garlic Butter Chicken Balls with Creamy Parmesan Pasta gives you juicy chicken bites in a sauce that’s both luscious and cheesy. Finally, the Taco Bake Casserole offers a Tex-Mex spin packed with layers of flavor.

Each one is unique but keeps that cozy homemade feel we all love.

Pin and Tell Me How Yours Turned Out

You can save this to your dinner inspiration boards for next time. Just click the Pin button.

If you make it, I’d love to hear how it turned out. Did you switch up the cheese? Add a grain like quinoa? Leave a comment below. I’m always curious about your kitchen experiments.

And for more wholesome recipes and daily food inspo, follow me on Pinterest at LadyPlate.

Healthier Broccoli Chicken Casserole

Author: Julia Koch
Total Time: 40 minutes
Yield: 6 servings

Print Recipe

Description

This Healthier Broccoli Chicken Casserole blends creamy richness and cheesy goodness with the freshness of broccoli and the protein punch of shredded chicken. A lighter take on a comfort classic, it’s perfect for meal prepping or a hearty weeknight dinner that doesn’t feel heavy.

Instructions

1. Preheat oven to 375°F (190°C). Lightly grease a 9×13 baking dish with olive oil or nonstick spray.

2. Lightly steam or blanch the broccoli until bright green and tender-crisp. Set aside.

3. In a medium saucepan over medium heat, add olive oil, then whisk in chicken broth, Greek yogurt, Dijon mustard, garlic powder, onion powder, salt, and pepper. Stir until smooth and slightly thickened.

4. In a large mixing bowl, combine the shredded chicken, cooked broccoli, and half of the cheddar cheese. Pour the sauce over and stir gently to coat everything.

5. Transfer the mixture into the prepared baking dish and spread it evenly.

6. Top with the remaining cheddar cheese and Parmesan.

7. Bake uncovered for 20–25 minutes, until the top is golden and bubbly.

8. Let rest for 5 minutes before serving.