Creamy Chicken Broccoli Rice Cheese Casserole is a comfort food classic that brings together tender chicken, fresh broccoli, fluffy rice, and gooey melted cheese all baked in a creamy sauce. It’s creamy, cheesy, and packed with simple ingredients that feel like a warm hug on a plate.
I love making this casserole when I want something satisfying but easy to put together. It’s one of those meals that feels special without needing a lot of fuss. I usually use whatever cheese I have on hand, and that little touch makes it my own every time. Plus, the broccoli adds just enough green to keep it feeling fresh and balanced.
My favorite way to enjoy this casserole is straight from the oven when it’s hot and bubbly, served with a simple side salad or some crusty bread. It always reminds me of cozy family dinners and easy weeknight meals that bring everyone back to the table. For me, this dish is comfort food at its best—simple, warm, and full of familiar flavors.
Key Ingredients & Substitutions
Chicken: Using cooked chicken breast is great for lean protein. You can also use rotisserie chicken or leftover chicken for convenience.
Broccoli: Fresh broccoli is best for texture, but frozen works well and is easy. Just steam until tender before mixing.
Rice: White rice is classic and fluffy, but brown rice or quinoa can be used for a healthier twist. Cook them ahead of time to keep the casserole creamy.
Cheese: Cheddar adds a sharp flavor and melts nicely. You can swap in mozzarella or Monterey Jack if you prefer a milder taste. Use full-fat cheese for a creamier texture.
Cream of Chicken Soup & Sour Cream: These create the creamy base. You can swap the soup for cream of mushroom or celery for different flavors. Greek yogurt can replace sour cream for a tangier, lighter version.
How Do You Get the Casserole Creamy Without Being Mushy?
The trick is balancing moisture and not overcooking the rice or broccoli. Here’s what works well:
- Use cooked rice that’s fluffy and slightly dry, not mushy or wet.
- Steam broccoli just until tender; avoid overcooking so it stays bright and has a bit of bite.
- Combine the creamy ingredients thoroughly for even coating but fold gently to keep texture.
- Bake uncovered to let some moisture evaporate, thickening the casserole as it cooks.
- Rest the casserole for a few minutes after baking; this helps the sauce set and makes serving easier.
Following these tips helps you get that perfect creamy, cheesy casserole that holds its shape beautifully without being soggy.
Equipment You’ll Need
- 9×13-inch casserole dish – It’s the perfect size to hold everything and bake evenly.
- Large mixing bowl – To combine all the creamy ingredients and fold in the rice, chicken, and broccoli.
- Measuring cups and spoons – Essential for measuring ingredients accurately.
- Cooking pot or steamer basket – To steam the broccoli until tender.
- Whisk or spoon – For mixing the creamy sauce smoothly.
- Oven – To bake the casserole until bubbly and golden.
Flavor Variations & Add-Ins
- Use cooked turkey or ham instead of chicken for a different flavor and variety.
- Mix in cooked mushrooms or sautéed bell peppers for extra veggies and flavor.
- Swap cheddar for Monterey Jack, mozzarella, or pepper jack for different cheese tastes.
- Add a pinch of cayenne or sprinkle red pepper flakes for a spicy kick.
Creamy Chicken Broccoli Rice Cheese Casserole
Ingredients You’ll Need:
Main Ingredients:
- 2 cups cooked white rice
- 2 cups cooked chicken breast, diced or shredded
- 2 cups broccoli florets (fresh or frozen, steamed until tender)
- 1 ½ cups shredded cheddar cheese, divided
- 1 (10.5 oz) can cream of chicken soup
- ½ cup sour cream
- ½ cup milk (whole or 2%)
Seasonings & Extras:
- 1 teaspoon garlic powder
- ½ teaspoon onion powder
- ½ teaspoon dried thyme or Italian seasoning
- Salt and pepper, to taste
- Fresh parsley, chopped for garnish (optional)
- Cooking spray or butter (for greasing casserole dish)
How Much Time Will You Need?
This casserole comes together quickly with about 15 minutes of prep time, plus 25-30 minutes baking time. Plan for a total of around 45 minutes from start to finish, including a short resting time after baking.
Step-by-Step Instructions:
1. Prep and Mix the Sauce:
First, preheat your oven to 350°F (175°C). Spray or butter a 9×13-inch casserole dish so the casserole doesn’t stick. In a large bowl, mix the cream of chicken soup, sour cream, milk, garlic powder, onion powder, dried thyme or Italian seasoning, salt, and pepper. Stir well until the sauce is smooth and combined.
2. Combine the Main Ingredients:
Now, add the cooked rice, diced chicken, steamed broccoli, and 1 cup of shredded cheddar cheese to the sauce mixture. Gently fold everything together until it’s evenly mixed without mashing the broccoli too much.
3. Assemble and Bake:
Pour the mixture into your prepared casserole dish and spread it out evenly. Sprinkle the remaining ½ cup of shredded cheddar cheese all over the top. Place the casserole in the oven and bake for 25-30 minutes. You’ll know it’s ready when it’s bubbly and the cheese on top melts and turns a little golden.
4. Rest and Serve:
Take the casserole out of the oven and let it sit for about 5 minutes. This resting time lets it set up a bit so it’s easier to serve. If you like, sprinkle some fresh chopped parsley on top for a pop of color and extra flavor. Serve warm and enjoy!
Can I Use Frozen Broccoli Instead of Fresh?
Yes! Frozen broccoli works great for this casserole. Just be sure to steam or thaw it well before mixing to avoid extra moisture that could make the casserole watery.
Can I Substitute Brown Rice for White Rice?
Absolutely! Brown rice adds a nutty flavor and extra fiber. Just cook it fully beforehand, as the casserole won’t bake long enough to cook raw rice.
How Should I Store Leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3-4 days. Reheat gently in the oven or microwave until warmed through.
Can I Prepare This Casserole Ahead of Time?
Yes! You can assemble it completely, cover tightly with foil, and refrigerate for up to a day before baking. Just add a few extra minutes to the baking time if baking cold.