Welcome to the ultimate solution for your weeknight dinner dilemma! This irresistibly cheesy Chicken Broccoli Rice Casserole is not just a meal; it’s a culinary hug that simplifies your busy schedule and promises to become a cherished family favorite. Crafted with the incredible convenience of rotisserie chicken, this time-saving recipe effortlessly brings hearty, wholesome goodness to your table. It’s a guaranteed hit with both picky eaters and sophisticated palates, making it the perfect choice for any occasion. Don’t forget to serve it alongside some warm, crusty dinner rolls to complete this delightful dining experience!
If you’re constantly seeking more easy casserole creations that deliver big on flavor with minimal effort, you’re in luck! Be sure to explore some of our other beloved recipes, including the savory Cheeseburger Casserole, the zesty Cheesy Green Chile Rice Casserole, and another convenient classic, the Rotisserie Chicken and Rice Casserole. Each offers a unique twist on the comforting casserole concept, ensuring there’s always something delicious to try.

The Ultimate Weeknight Delight: Cheesy Chicken Broccoli Rice Casserole
There’s an undeniable charm to a well-made casserole. It’s more than just a dish; it’s a complete meal in one pan, embodying comfort, convenience, and a hearty sense of home. Here at Mom On Timeout, casseroles are practically a food group, and for good reason! They are exceptionally versatile, incredibly satisfying, and simplify meal prep, making them perfect for those hectic weeknights when time is a precious commodity. Our original Chicken and Rice Casserole has long been a household staple, frequently requested by the boys and Chris alike – they simply can’t get enough of its creamy, savory goodness!
Recently, I decided it was time to introduce a new favorite to our rotation. While browsing the refrigerator, a large bag of fresh broccoli florets from my weekend Costco trip caught my eye. Inspiration struck immediately: why not elevate our beloved chicken and rice casserole with the vibrant flavor and nutritious crunch of broccoli, all enveloped in a rich, gooey cheese sauce? The result was an instant success, proving that a cheesy broccoli addition was indeed the way to go. This new rendition maintains all the ease and comfort of the original while adding a fresh, green dimension that’s truly irresistible.
Effortless Preparation: Making This Easy Chicken Broccoli and Rice Casserole
One of the many reasons I adore this particular casserole recipe is its unparalleled simplicity. When I say easy, I truly mean it. This isn’t one of those recipes that requires a mountain of dirty dishes or a complicated layering process. In fact, I often bypass mixing bowls entirely! My secret to ultra-fast cleanup and minimal fuss? I mix all the ingredients directly in the baking dish itself. Call me lazy, but efficiency is key in my kitchen, especially on busy evenings!
To ensure dinner comes together in a flash, this recipe cleverly utilizes mostly store-bought, prepared ingredients. The cornerstone of its convenience is cooked chicken, ideally a rotisserie chicken, which saves you a significant amount of prep time. You will also need pre-cooked rice. This is where leftovers shine! If you have any leftover white or brown rice from a previous meal, this is the perfect opportunity to put it to good use, further streamlining your cooking process.

Selecting the Perfect Baking Dish Size for Your Casserole
While this versatile cheesy chicken broccoli and rice casserole would certainly fit comfortably into a smaller 9×9 inch or even an 8×8 inch baking dish, our family has a strong preference, and a very good reason, for using a larger 9×13 inch dish. The secret lies in one of our favorite components of this recipe: the golden, crunchy corn flake topping.
When you use a 9×13 inch baking dish, the casserole mixture spreads out more, creating a larger surface area. This extended surface area allows for a much more generous layer of that delicious, crispy topping in every single bite! We believe the more topping, the better, as it adds an incredible textural contrast to the creamy interior. Before placing the dish into the oven, I always make sure to drizzle a little extra melted butter right over the crushed cornflakes. This simple step is pure heaven; it helps the cornflakes crisp up beautifully and adds an extra layer of rich, buttery flavor that makes the topping truly irresistible. This larger dish ensures maximum crunch and flavor, elevating the entire casserole experience!

Essential Ingredients for Your Delicious Broccoli Rice Casserole
Creating this cheesy chicken broccoli rice casserole couldn’t be simpler! You’ll be amazed at how quickly these wholesome ingredients come together to form a truly satisfying meal. Simply combine the main components, top with the crunchy finish, and in just about 30 minutes, you’ll achieve casserole perfection right in your oven.
Here’s what you’ll need to gather for this delightful dish:
- Rotisserie Chicken: This is your ultimate time-saver! Pre-cooked and flavorful, it’s the ideal choice. However, any other cooked chicken, shredded or diced, will work perfectly. It’s a fantastic way to use up leftovers.
- Broccoli: Fresh broccoli florets, broken down into bite-sized pieces, add a vibrant color and essential nutrients. If using frozen broccoli, be sure to thaw it thoroughly and pat it dry before adding it to prevent excess moisture in the casserole.
- Cream of Chicken Soup: This forms the rich, creamy base of your casserole. While cream of chicken is traditional, feel free to experiment with other cream soups like cream of mushroom or cream of celery for a different flavor profile. For a lighter touch, look for “healthy” versions or low-sodium options.
- Cooked Rice: The hearty foundation of this casserole. Both brown and white rice work beautifully, so choose your preference. Just remember to cook it beforehand; leftover rice is an excellent choice for this recipe.
- Shredded Cheese: The star of the show for that irresistible gooey factor! A good quality cheddar, Colby Jack, or a blend of your favorite melting cheeses will work wonders.
- Mayonnaise: This ingredient contributes to the casserole’s incredible creaminess and adds a subtle tang that balances the rich flavors. Many readers successfully substitute Greek yogurt or sour cream (or a combination of the two) for some or all of the mayonnaise. Just ensure you have a total of half a cup of your chosen creamy binder. Using Greek yogurt can be a great way to make this a slightly healthier chicken casserole.
- Seasoning: Keep it simple with salt and freshly ground black pepper to taste. Beyond that, feel free to personalize your casserole with your favorite spices. Garlic powder and onion powder are popular additions that enhance the savory depth, while a pinch of paprika can add a hint of warmth and color.
- Corn Flakes: The key to that glorious, crispy topping! Crushed corn flakes provide a satisfying crunch that contrasts beautifully with the creamy interior.
- Butter: Melted butter is drizzled over the corn flakes before baking, helping them crisp up to a perfect golden brown and adding a delightful richness.
Customizing Your Chicken Broccoli Rice Casserole Topping
While the classic corn flake and butter topping is undeniably delicious, one of the most exciting aspects of this casserole recipe is the endless potential for customization, especially when it comes to the topping! A well-chosen topping can add unique textures, flavors, and an extra layer of interest to your dish. Here are some fantastic alternatives and additions to consider, ensuring your cheesy chicken broccoli rice casserole is always a fresh experience:
- Ritz Crackers: For a buttery, salty, and incredibly satisfying crunch, crushed Ritz crackers are a top-tier choice. Treat them just as you would the cornflakes, drizzling with melted butter before baking. Other similar buttery crackers can also be used effectively, creating a chicken broccoli rice casserole with Ritz crackers that’s a consistent family favorite!
- Breadcrumbs: Whether you prefer plain or seasoned breadcrumbs, they offer a crisp, golden finish. For the best results, mix about 3 tablespoons of melted butter with your breadcrumbs before sprinkling them evenly over the casserole. This ensures they toast beautifully rather than drying out.
- Cornflakes + Shredded Cheese: Why choose when you can have both? Combine your crushed cornflakes with an additional layer of shredded cheese (any kind you like!) for a double-texture delight that’s both crunchy and gooey.
- Potato Chips: For a surprisingly delicious and playful twist, crush your favorite potato chips (think plain, sour cream and onion, or even BBQ for a bolder flavor) and use them as a topping. They add an unexpected salty crunch and a burst of flavor.
- French Fried Onions: A beloved classic, especially during the holidays, French fried onions bring both an irresistible crunch and a savory, umami-rich flavor to the casserole. This reader favorite transforms the dish with minimal effort.
- Panko: For a lighter, extra-crispy topping with a delicate texture, panko breadcrumbs are an excellent choice. To ensure they achieve that perfect golden crisp, make sure to toss them generously with plenty of melted butter and your preferred seasonings. Paprika and garlic powder are delicious additions that enhance the panko’s flavor profile.

Choosing the Best Chicken for Your Casserole
This savory, cheesy chicken broccoli rice casserole is the epitome of comfort food – perfect for those busy weeknights when you crave something satisfying yet simple to prepare. The beauty of this recipe lies in its flexibility, especially regarding the chicken component. I personally love using a store-bought rotisserie chicken, and it’s what I recommend for maximum convenience and flavor. A rotisserie chicken is already perfectly cooked and seasoned, saving you valuable prep time and adding a delicious depth of flavor to your casserole. Simply shred or dice it, and you’re ready to go!
However, the versatility doesn’t stop there. Any cooked chicken will work beautifully in this recipe. This makes it an excellent opportunity to use up leftovers from a previous meal, whether it’s baked chicken breasts, grilled chicken thighs, or even poached chicken. Just ensure the chicken is cooked through and shredded or diced into manageable pieces. It’s a fantastic way to minimize food waste and transform yesterday’s meal into a completely new, exciting dish.
The addition of vibrant broccoli and gooey cheese to our family’s go-to chicken and rice recipe was a resounding success. Everyone adored the new flavor combination, and it’s quickly climbed the ranks to become another highly requested dish in our household. I’m already looking forward to experimenting with even more exciting flavor combinations and ingredient swaps soon!
Can This Chicken Broccoli Rice Casserole Be Made Ahead?
Absolutely! This casserole is incredibly convenient because it lends itself perfectly to make-ahead preparation, saving you even more time on a busy day. Here’s how to get it ready in advance:
- Assemble Without Topping: Follow the first two steps of the instructions, combining all the main casserole ingredients in your greased baking dish. Mix everything thoroughly to ensure even distribution of flavors.
- Store Properly: Once assembled, cover the baking dish tightly with plastic wrap or aluminum foil. You can then store it in the refrigerator for up to 24 hours.
- Add Topping Just Before Baking: When you’re ready to bake, remove the casserole dish from the refrigerator. Allow it to sit at room temperature for about 15-20 minutes while your oven preheats. This helps the casserole bake more evenly. Just before placing it in the oven, sprinkle on the crushed corn flakes and drizzle with melted butter.
- Adjust Baking Time: Since the casserole will be starting from a cooler temperature, you’ll need to add an extra 10-15 minutes to the typical baking time. Bake until it’s heated through, bubbly, and the topping is golden brown and crispy.

This delicious and straightforward casserole recipe is just one example of the culinary inspiration found within my new book, 100 Creative Ways to Use Rotisserie Chicken in Everyday Meals. My passion lies in transforming the humble rotisserie chicken into a myriad of meals that delight the entire family. Inside, you’ll discover a treasure trove of recipes, including more comforting casseroles, enticing bakes, classic comfort foods, warming soups, satisfying sandwiches, and so much more!
The cookbook is thoughtfully organized to cater to your busy lifestyle, featuring an entire chapter dedicated to meals you can whip up in 20 minutes or less, and another focused on recipes requiring 5 ingredients or less. Every page is packed with simple, fast, and flavorful recipes designed to be loved by your whole family, making weeknight cooking a breeze. Don’t miss out on this fantastic resource for quick and easy meal ideas – check it out today!
Freezing This Chicken Broccoli Rice Casserole for Later
Yes, this chicken broccoli rice casserole is an excellent candidate for freezing, making it perfect for meal prep or for sharing with loved ones! It’s an ideal dish to bring to new parents, friends recovering from illness, or anyone who could use a thoughtful, homemade meal. Freezing it correctly ensures you can enjoy a comforting, delicious dinner with minimal effort at a later date.
- Prepare for Freezing: To prepare for freezing, assemble the casserole through the second step of the instructions (mixing all ingredients except the topping) in a freezer-safe, oven-safe baking dish. Ensure the dish is suitable for both freezing and baking, as you’ll be transferring it directly from the freezer (after thawing) to the oven.
- Proper Storage: Cover the casserole tightly with a layer of plastic wrap, pressing it down directly onto the surface of the casserole to prevent freezer burn. Then, add a second layer of aluminum foil. Label the dish with the recipe name and date. It can be stored in the freezer for up to 2-3 months.
- Thawing Instructions: When you’re ready to bake, transfer the frozen casserole to the refrigerator and allow it to defrost for a full 24 hours. This slow thawing ensures even defrosting and helps maintain the casserole’s texture and quality.
- Baking from Thawed: Once thawed, let the casserole dish come to room temperature on the counter for about 15-20 minutes while your oven preheats to 350°F (175°C). At this point, sprinkle the crushed corn flakes over the top and drizzle with melted butter. Since it’s no longer frozen, but started cold, you’ll need to add an extra 10-15 minutes to the cooking time. Bake until the casserole is hot and bubbly throughout, and the topping is beautifully golden and crispy.
More Easy Casseroles to Discover
If you’ve fallen in love with the ease and comfort of this Cheesy Chicken Broccoli Rice Casserole, then you’re definitely in for a treat! Casseroles are a true gift to busy cooks, offering a full meal in one dish with minimal cleanup. We have a wide array of other simple and satisfying casserole recipes that are sure to become new family favorites. Each one brings its own unique flavor profile and level of ease, perfect for any weeknight or casual gathering. Dive into these delightful options:
- Tater Tot Casserole: A playful and incredibly popular dish featuring a crispy, golden tater tot topping over a savory ground meat and vegetable mixture. It’s pure comfort food that always pleases a crowd.
- Tuna Casserole with Noodles: A timeless classic that’s both economical and delicious. Creamy tuna, tender noodles, and often peas, all baked to perfection with a golden, crunchy topping. It’s simple, satisfying, and reminiscent of childhood.
- Twice Baked Potato Casserole: Indulge in all the rich flavors of a classic twice-baked potato, but in an easy-to-serve casserole form. Creamy mashed potatoes mixed with cheese, bacon, and sour cream, then baked until bubbly.
- Loaded BBQ Pork Potato Casserole: A hearty and flavorful dish that combines tender, slow-cooked BBQ pork with savory potatoes and plenty of cheese. It’s a fantastic way to enjoy BBQ flavors in a comforting casserole.
- Hashbrown Breakfast Casserole: Not just for dinner! This casserole is packed with hashbrowns, eggs, sausage (or bacon), and cheese, making it the ideal dish for a weekend brunch, holiday breakfast, or even a delightful “brinner” (breakfast for dinner).
How to Make Cheesy Chicken Broccoli Rice Casserole
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Cheesy Chicken Broccoli and Rice Casserole
This cheesy Chicken Broccoli Rice Casserole is the EASIEST meal you’ll make all week and is sure to become a new family favorite! Made with rotisserie chicken, this time-saving recipe is perfect for weeknights and is a hit with kids and adults alike!
Entree
American
chicken broccoli rice casserole, easy chicken casserole
5 minutes
30 minutes
35 minutes
8
354kcal
Trish – Mom On Timeout
Ingredients
- 2 cups of diced rotisserie chicken {or any other cooked chicken}
- 2 cups broccoli florets {broken down into bite-sized pieces}
- 1 can cream of chicken soup {can use low-sodium or Healthy Request}
- 2 cups cooked rice
- 1 1/2 cups shredded cheese
- 1/2 cup mayonnaise {or Greek yogurt/sour cream}
- 1/2-3/4 cup crushed corn flakes
- 2 tbsp butter {melted}
Instructions
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Preheat your oven to 350°F (175°C). Lightly grease a 9×13 inch baking dish. We recommend a 9×13 inch dish to allow ample space for a generous layer of our beloved crispy corn flake topping. If you prefer a thicker casserole, an 8×8 or 9×9 inch dish can also be used, though it will yield less surface area for the topping.
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In the prepared baking dish, combine the diced rotisserie chicken, broccoli florets, cream of chicken soup, cooked rice, shredded cheese, and mayonnaise. Stir well until all ingredients are thoroughly mixed and evenly distributed. This method saves you from washing an extra mixing bowl!
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Evenly sprinkle the crushed corn flakes over the top of the casserole mixture in the baking dish. Ensure a consistent layer for maximum crunch.
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Drizzle the melted butter over the crushed corn flakes. This butter will help the topping achieve a beautiful golden brown color and irresistible crispiness as it bakes.
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Bake the casserole for 30 to 35 minutes, or until it is heated through, bubbling around the edges, and the corn flake topping is golden brown and crispy. Serve hot and enjoy!
Notes
Using Frozen Broccoli?
While fresh broccoli was used in this recipe for its vibrant color and crisp texture, frozen broccoli can be easily substituted. If you opt for frozen, it is crucial to thaw it completely before adding it to the casserole. After thawing, gently squeeze out any excess moisture using a paper towel or clean kitchen towel. This step prevents your casserole from becoming watery during baking and helps maintain the desired creamy consistency.
Nutrition Information (per serving)
Calories: 354 kcal | Carbohydrates: 26g | Protein: 16g | Fat: 21g | Saturated Fat: 7g | Cholesterol: 56mg | Sodium: 389mg | Potassium: 207mg | Fiber: 1g | Sugar: 2g | Vitamin A: 660IU | Vitamin C: 23mg | Calcium: 125mg | Iron: 5mg
Originally published August 21, 2014.