Creamy Chicken Broccoli Rice Cheese Casserole is a comforting dish that brings together tender chicken, bright green broccoli, fluffy rice, and a rich, cheesy sauce. Every bite is smooth and cheesy with just the right amount of veggies and protein to keep things hearty but balanced.
I love making this casserole on busy nights because it’s all in one dish and comes together easily, which means less time cooking and more time relaxing. The creamy sauce makes everything tasty and cozy, and the melted cheese on top adds just that perfect touch of gooey goodness that everyone looks forward to.
One of my favorite ways to enjoy this casserole is fresh from the oven when it’s still bubbling and warm. It’s great served with a simple side salad or some crusty bread. It’s also a great dish to bring to family dinners or potlucks because it always disappears fast—people just can’t get enough of it!

Key Ingredients & Substitutions
Chicken: Cooked chicken can be leftover roasted, baked, or even rotisserie chicken. If you’re short on time, shredded canned chicken works in a pinch. For a vegetarian option, try cooked tofu or chickpeas.
Broccoli: Fresh broccoli gives the best texture, but frozen works well too. Just be sure to thaw and drain it well to avoid extra moisture that can make the casserole soggy.
Rice: I recommend cooked white rice for fluffiness, but brown rice also works for a nuttier flavor and more fiber. Make sure the rice is fully cooked and cooled before mixing.
Cream of Chicken Soup: This helps make the casserole creamy and flavorful. Use cream of mushroom or cream of celery for a different twist. For dairy-free, try a plant-based cream soup or homemade sauce.
Cheddar Cheese: Sharp cheddar adds great flavor and melty texture. You can mix in mozzarella or Monterey Jack for extra gooeyness. If dairy-free, vegan cheese shreds are a good alternative.
How Do You Keep the Casserole Creamy and Not Dry?
The creamy texture is key in this dish. Here’s how to avoid dryness or a watery mess:
- Use cooked rice that’s not too mushy or wet.
- Drain broccoli well, especially if frozen, to keep moisture down.
- Mix the cream soup, sour cream, and milk thoroughly for an even sauce.
- Don’t overbake — 30-35 minutes until bubbly is enough to heat through and melt cheese without drying out.
- Let the casserole rest 5-10 minutes after baking so it sets and holds together better when scooped.
These small steps make a big difference in getting that creamy, comforting texture every time.
Equipment You’ll Need
- 9×13 inch casserole dish – perfect size for even cooking and easy serving.
- Large mixing bowl – helps you mix chicken, rice, broccoli, and sauce without mess.
- Whisk – great for blending the cream soup, sour cream, and milk into a smooth sauce.
- Steamer basket or microwave-safe bowl – for quickly steaming broccoli to the right tenderness.
- Measuring cups and spoons – to keep ingredient amounts accurate for the best flavor and texture.
- Wooden spoon or spatula – for gentle stirring so the rice and broccoli don’t break down.
Flavor Variations & Add-Ins
- Swap chicken for cooked sausage or ham for a heartier, smoky flavor.
- Use cooked quinoa instead of rice for a nuttier taste and extra protein.
- Add sautéed mushrooms or diced bell peppers to boost the veggie variety and add color.
- Mix in some shredded mozzarella with cheddar for extra melty, stretchy cheese goodness.

Creamy Chicken Broccoli Rice Cheese Casserole
Ingredients You’ll Need:
- 2 cups cooked chicken, shredded or diced
- 3 cups cooked white rice
- 3 cups broccoli florets (fresh or frozen)
- 1 can (10.5 oz) cream of chicken soup
- 1 cup sour cream
- 1 cup shredded cheddar cheese, divided
- 1/2 cup milk
- 1 tsp garlic powder
- 1 tsp onion powder
- Salt and pepper, to taste
- 2 tbsp butter (optional, for greasing casserole dish)
- Fresh parsley or green onion for garnish (optional)
How Much Time Will You Need?
This casserole takes about 15 minutes of prep time, plus 30-35 minutes baking time. After baking, allow 5-10 minutes to let it rest before serving. So plan for roughly 50-60 minutes from start to finish!
Step-by-Step Instructions:
1. Preheat and Prepare:
Start by heating your oven to 350°F (175°C). Lightly grease a 9×13 inch casserole dish with butter or non-stick spray so your casserole won’t stick.
2. Prepare the Broccoli:
If you’re using fresh broccoli, steam or blanch it until it’s tender-crisp, then drain it well. If you use frozen, be sure to thaw and drain any excess water so your casserole isn’t watery.
3. Mix Your Main Ingredients:
In a large bowl, combine the cooked chicken, cooked rice, and broccoli. In a separate bowl, whisk together the cream of chicken soup, sour cream, milk, garlic powder, onion powder, salt, and pepper until smooth.
4. Combine and Assemble:
Pour the creamy mixture over the chicken, rice, and broccoli. Stir gently until everything is mixed nicely. Then transfer this mix to your casserole dish and smooth it out evenly.
5. Add Cheese and Bake:
Sprinkle 3/4 cup of shredded cheddar on top. Bake uncovered for about 30-35 minutes, until it’s bubbling hot.
6. Final Cheese Layer and Resting:
Five minutes before baking is done, add the remaining cheddar cheese on top and bake until melted and golden. When finished, take out and let the casserole rest for 5-10 minutes to set.
7. Garnish and Serve:
Add a sprinkle of fresh parsley or green onion if you like, then serve up warm and enjoy!

Can I Use Frozen Broccoli for This Casserole?
Yes! Just be sure to thaw it completely and drain any excess water to prevent the casserole from becoming watery.
Can I Make This Casserole Ahead of Time?
Absolutely! Prepare the casserole up to the baking step, cover it tightly, and refrigerate for up to 24 hours. When ready, bake as directed, adding a few extra minutes if needed.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or oven until warmed through.
Can I Substitute the Cream of Chicken Soup?
Yes, you can use cream of mushroom or cream of celery soup for a different flavor, or make a homemade creamy sauce if you prefer.


