There’s something magical about a warm, cheesy casserole fresh out of the oven, and this Easy Cheesy Chicken and Broccoli Casserole is pure comfort in every bite! Creamy, cheesy, and packed with tender chicken and crisp-tender broccoli, this dish is perfect for a quick weeknight dinner or meal prep for the week ahead. Plus, it’s a great way to sneak in some extra veggies without sacrificing flavor!

If you love simple, satisfying, and family-friendly meals, this recipe is for you. Let’s dive in!

Why You’ll Love This Cheesy Chicken and Broccoli Casserole

Super easy to make – Just a handful of simple ingredients and minimal prep
One-dish meal – No need to dirty multiple pans; everything bakes together in one dish
Creamy and cheesy – Made with melty cheddar and a creamy sauce that ties everything together
Kid-approved – Even picky eaters will love the cheesy goodness
Great for meal prep – Tastes even better the next day

What Does This Cheesy Chicken and Broccoli Casserole Taste Like?

This cheesy chicken and broccoli casserole is the ultimate combination of creamy, savory, and satisfying. The chicken is tender and juicy, the broccoli adds a slight crunch and freshness, and the cheese creates a gooey, golden topping that’s irresistible. Every bite is rich, comforting, and packed with flavor!

Benefits of This Cheesy Chicken and Broccoli Casserole Recipe

High in protein – Thanks to the chicken and cheese, this dish keeps you full and satisfied
A great way to use leftover chicken – Rotisserie or pre-cooked chicken works beautifully here
Gluten-free option available – Easily swap breadcrumbs for a gluten-free alternative
Perfect for freezing – Make ahead and store for those busy nights

Ingredients You’ll Need

Easy Cheesy Chicken and Broccoli Casserole

2 cups cooked chicken, shredded or diced
3 cups fresh broccoli, chopped (or frozen, thawed and drained)
1 can (10.5 oz) cream of chicken soup (or homemade substitute)
½ cup sour cream
1 teaspoon garlic powder
½ teaspoon onion powder
½ teaspoon salt
½ teaspoon black pepper
1 ½ cups shredded cheddar cheese, divided
½ cup milk
1 cup cooked rice or egg noodles (optional, for a heartier dish)
½ cup crushed Ritz crackers or breadcrumbs (for a crispy topping)
2 tablespoons melted butter

Kitchen Tools You’ll Need

9×13-inch baking dish
Mixing bowls
Wooden spoon or spatula
Measuring cups and spoons
Oven

Ingredient Additions and Substitutions

Want to make this casserole your own? Here are some easy swaps and additions!

Swap the protein – Try turkey, ham, or even shrimp for a fun twist
Use different veggies – Mushrooms, bell peppers, or spinach work well
Try a different cheese – Mozzarella, Monterey Jack, or Gouda add a delicious spin
Make it healthier – Use Greek yogurt instead of sour cream for extra protein
Go low-carb – Skip the rice or noodles and add more chicken and veggies

How to Make Easy Cheesy Chicken and Broccoli Casserole

Step 1: Preheat and Prep

Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish to prevent sticking

Step 2: Mix the Ingredients

In a large bowl, combine the chicken, broccoli, cream of chicken soup, sour cream, garlic powder, onion powder, salt, black pepper, 1 cup of shredded cheddar cheese, and milk. If you’re adding rice or noodles, stir them in now

Step 3: Assemble the Casserole

Pour the mixture into the prepared baking dish, spreading it out evenly

Step 4: Add the Toppings

Sprinkle the remaining ½ cup of cheddar cheese on top. In a small bowl, mix the crushed Ritz crackers or breadcrumbs with melted butter, then sprinkle over the casserole for a crispy finish

Step 5: Bake

Bake uncovered for 25-30 minutes, or until the cheese is bubbly and golden brown

Step 6: Serve and Enjoy!

Let the casserole cool for a few minutes before serving. Dish it up and enjoy the cheesy goodness!

What to Serve with Cheesy Chicken and Broccoli Casserole

This casserole is a complete meal on its own, but if you want to round out your dinner, here are some great side dishes:

A simple side salad with a light vinaigrette
Garlic bread for soaking up the creamy sauce
Steamed green beans or roasted Brussels sprouts
Mashed potatoes for an extra comforting meal

Tips for the Best Cheesy Chicken and Broccoli Casserole

Use fresh broccoli if possible – It holds up better and has a better texture
Don’t overbake – The casserole is done when the cheese is bubbly and slightly golden
Make it ahead – Assemble everything in advance and bake when ready
Use rotisserie chicken – A great shortcut for busy nights

How to Store and Reheat

Refrigerate: Store leftovers in an airtight container for up to 4 days
Freeze: Wrap tightly and freeze for up to 3 months. Thaw overnight before reheating
Reheat: Warm in the oven at 350°F (175°C) for 15-20 minutes or microwave until heated through

Frequently Asked Questions

Can I make this casserole ahead of time?

Absolutely! You can assemble the casserole up to 24 hours in advance, store it covered in the fridge, and bake when ready

Can I use frozen broccoli?

Yes! Just make sure to thaw and drain it well so the casserole doesn’t get watery

What can I use instead of cream of chicken soup?

You can make a homemade version by combining 1 cup milk, 1 tablespoon butter, 1 tablespoon flour, and some chicken broth. Cook until thickened

Is this casserole gluten-free?

It can be! Use gluten-free breadcrumbs and check your soup ingredients to ensure they’re gluten-free

Final Thoughts

This Easy Cheesy Chicken and Broccoli Casserole is the ultimate comfort food—simple, creamy, and packed with flavor! Whether you’re looking for a quick family dinner or a meal-prep-friendly dish, this recipe will not disappoint

Give it a try, and let me know how it turns out! I’d love to see your creations—snap a photo and share it on Pinterest or leave a review below. Happy cooking!

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Don’t forget to save this recipe for later and share it with family and friends! 😊🧀🍗