
This cheesy chicken broccoli rice casserole recipe takes juicy cooked chicken, tender broccoli, fluffy white rice, and a generous layer of cheddar cheese to create the ultimate comfort food for busy weeknights. With just fifteen minutes of prep time and under forty five minutes in the oven, you get a bubbly, golden meal that is hearty, delicious, and crowd-pleasing. If you are looking for a creamy, cheesy chicken casserole packed with nutrition and ready fast, this recipe checks every box for family dinners or make ahead lunches.
The first time I made this easy cheesy chicken broccoli rice casserole, it was a chilly weeknight and I craved something filling that would guarantee leftovers for the next day. Now, whenever our family wants a creamy chicken bake or needs a quick dinner that feels both wholesome and indulgent, this classic casserole with rice has become our top choice. From the melty cheddar crust on top to the creamy sauce inside, every bite brings both nostalgia and comfort, proving why it is a staple casserole in our kitchen.
Gather Your Ingredients
- Shredded cooked chicken breast: Lean protein that soaks up all the creamy, cheesy flavor. Use rotisserie chicken or leftover roasted chicken for maximum convenience and extra savory depth. Turkey or canned tuna can be substituted if needed.
- Cooked white rice: Acts as the fluffy base that binds the casserole and absorbs the sauce. Day-old rice or instant rice both work well, and you can swap in brown rice or quinoa for more fiber and nutrients.
- Fresh or frozen broccoli florets: Add a vibrant green color and boost of vitamins. Steam or microwave just until bright green and crisp tender. No need to thaw if using frozen; just cook straight from the freezer.
- Cream of chicken soup: Provides creamy texture and classic comfort casserole taste. Swap for cream of mushroom or celery soup to adapt to your pantry or create a vegetarian base.
- Sour cream: Brings gentle tang and balances the richness of the cheese. Substitute plain Greek yogurt for a lighter version without sacrificing creaminess.
- Milk: Silky and luscious, milk thins out the sauce for perfect consistency. Choose whole or two percent for a creamier casserole, or use unsweetened plant milk for dairy free needs.
- Shredded cheddar cheese: Melts throughout for pockets of gooeyness and provides a golden crust on top. Sharp and mild cheddar both work; try Monterey Jack or pepper jack for variation.
- Garlic powder and onion powder: Infuse robust savory flavors without the need for chopping. You can add fresh minced garlic or scallions for even more depth if you like.
- Salt and black pepper: Essential to season all the layers and bring together the flavors in the casserole. Adjust to taste and add a sprinkle of smoked paprika for warmth.
How to Make Cheesy Chicken Broccoli Rice Casserole
- Prepare the Oven and Dish:
- Preheat your oven to 350°F. Lightly spray a 9x13 inch ceramic or glass baking dish with cooking spray to prevent sticking and help the casserole crisp up at the edges. Even heat distribution ensures even baking and a golden top without burnt spots.
- Cook the Broccoli Just Right:
- Steam or microwave fresh broccoli florets for three to four minutes until they are bright green and still slightly firm. If using frozen broccoli, microwave from frozen until heated through. Drain thoroughly so the finished casserole does not turn watery.
- Mix the Creamy Sauce Base:
- In a large bowl, whisk together cream of chicken soup, sour cream, milk, garlic powder, onion powder, salt, and pepper until smooth. Evenly dispersing spices guarantees balanced seasoning in every bite of the casserole.
- Combine Chicken, Rice, Broccoli, and Cheese:
- Add cooked shredded chicken, prepared rice, steamed broccoli, and one and a half cups of cheddar cheese to the sauce. Stir gently until everything is evenly coated, ensuring flavorful distribution of creamy, cheesy ingredients.
- Assemble and Layer for Baking:
- Spread the mixture in the prepared baking dish, leveling with a spatula and patting down lightly to eliminate air pockets. This step helps the casserole bake evenly and makes neat, satisfying slices after cooling.
- Top with Cheese and Bake:
- Sprinkle the remaining half cup of cheddar cheese evenly over the top. Bake uncovered on the center rack for twenty five to thirty minutes till edges are bubbling and cheese is golden with crusty spots. Watch closely as the top browns for best presentation and crunch.
- Rest and Serve:
- Remove from the oven and let cool for five to ten minutes before slicing. This rest time allows it to set, making clean cuts and improving texture for perfect leftovers the next day.

My favorite adaptation is adding extra sharp cheddar cheese and a dash of smoked paprika for flavor that even the pickiest family members love. One snowy day, we gathered around the table for this bubbling casserole and it instantly became a new tradition. If you want a lighter version, swap in Greek yogurt and more vegetables depending on what is in your fridge for a nutritious twist.
Smart Swaps and Variations
This chicken broccoli rice casserole recipe is endlessly customizable if you need to accommodate preferences or ingredients on hand. Substitute brown rice or cooked quinoa to increase fiber, or swap in cooked turkey or canned tuna for chicken if you want a budget option. For a gluten free casserole, simply use gluten free cream soup and rice. If dairy is a concern, plant based cheese and milk work well, and you can add extra veggies like mushrooms, asparagus, or peas for a seasonal twist that brings color and nutrition to your bake.
How to Store and Reheat Cheesy Chicken Broccoli Rice Casserole
Cooled casserole should be stored in tightly sealed glass or plastic containers to keep it fresh and moist. Keep leftovers in the refrigerator for up to four days or divide into freezer safe portions for longer storage up to three months. For best results when reheating, warm single servings in the microwave covered with a damp paper towel, or cover a whole dish with foil and reheat at 350°F until hot and bubbly. Assemble up to two days in advance and bake when ready, adding a few extra minutes if chilled straight from the fridge.
What to Serve with Cheesy Chicken Broccoli Rice Casserole
Round out your meal by serving the casserole with a fresh green salad tossed in zesty vinaigrette or a side of roasted carrots and green beans for vibrant color and crunch. A warm baguette or garlic bread is perfect for scooping up the creamy filling, making every bite extra satisfying. For special gatherings, portion the casserole into individual ramekins for a charming touch, or double the recipe for a crowd pleasing potluck centerpiece everyone will enjoy.
Nutritional Benefits
Chicken broccoli rice casserole combines lean protein, whole grains, and vegetables into a balanced meal that supports muscle growth, immune health, and lasting energy. It is naturally high in vitamins B, C, and calcium, and can be made gluten free or vegetarian as needed. Hearty yet nourishing, this cheesy homemade casserole satisfies comfort food cravings while delivering fiber, antioxidants, and important minerals for families looking to eat well.
Recipe Success Tips
If your casserole turns out watery, check that you have drained broccoli thoroughly before mixing it in. For a dry result, add a little extra milk or loosely cover the casserole with foil during baking to prevent loss of moisture. Allowing the baked casserole to rest for five to ten minutes after removing it from the oven is essential for easy slicing, better presentation, and creamy texture, so avoid serving too soon.

There is nothing like diving into a homemade cheesy chicken broccoli rice casserole on a chilly night. Gather your loved ones, serve up generous portions, and enjoy a simple meal that satisfies every craving with classic comfort in each bite.
Common Questions About This Recipe
- → Can I use rotisserie chicken?
Yes, shredded rotisserie chicken works perfectly and adds extra flavor and convenience.
- → Should I thaw frozen broccoli first?
It's best to steam or thaw frozen broccoli before adding so the casserole texture remains ideal.
- → Can I substitute another cheese?
Absolutely. Try mozzarella, Monterey Jack, or a cheese blend for different flavor notes.
- → How do I store leftovers?
Cool completely, cover, and refrigerate for up to 3 days. Reheat gently in the oven or microwave.
- → Is it possible to make this dish ahead?
Yes, assemble the casserole up to a day in advance, refrigerate, and bake when ready to serve.
- → What if I use brown rice?
Cooked brown rice can be used to add nuttier flavor and more fiber. Cook fully before mixing in.