Chicken Alfredo Rice Casserole Recipe
If there’s a dish that never fails to bring my family to the table with excitement, it’s Chicken Alfredo Rice Casserole. Creamy, comforting, and incredibly easy to pull together, this recipe wraps all the cozy goodness of a beloved Alfredo pasta into one bubbly, golden casserole. Juicy chicken, tender broccoli, gooey cheese, and perfectly cooked rice come together under a blanket of savory Alfredo sauce — it’s hearty enough for a Sunday dinner, yet simple enough for a busy weeknight. Whether you’re looking to impress, use up leftovers, or just treat yourself, this Chicken Alfredo Rice Casserole is sure to become a regular on your menu.

Ingredients You’ll Need
Chicken Alfredo Rice Casserole keeps it simple, but every ingredient plays a starring role. From the heartiness of the chicken and rice to the rich, creamy Alfredo sauce and pops of green broccoli, each item is there to make your casserole truly irresistible.
- Cooked Rice: The perfect bed for all these flavors — use white or brown rice, whatever you have handy!
- Cooked Chicken Breast: Shredded or diced for easy bites; rotisserie chicken works wonders in a pinch.
- Broccoli Florets: Lightly steamed so they stay vibrant and add a gentle crunch.
- Alfredo Sauce: Homemade or store-bought, this provides all the creamy richness you crave.
- Shredded Mozzarella Cheese: A gooey, melty topping that brings extra comfort to every bite.
- Grated Parmesan Cheese: Adds a nutty, salty kick atop your casserole.
- Garlic Powder: Infuses extra depth and warmth without overpowering the other flavors.
- Italian Seasoning: Just a sprinkle marries all the Italian-inspired flavors together.
- Salt and Pepper: Essential for perfect seasoning — adjust to your taste.
- Nonstick Cooking Spray: A quick spritz ensures super easy serving and cleanup.
How to Make Chicken Alfredo Rice Casserole
Step 1: Prep Your Baking Dish
Before you get started, preheat your oven to 350°F and lightly grease your 9×13-inch casserole dish with nonstick cooking spray. This simple step helps prevent sticking, so every golden edge of your Chicken Alfredo Rice Casserole lifts out with ease.
Step 2: Mix the Filling
In a big bowl, combine the cooked rice, cooked chicken, steamed broccoli florets, Alfredo sauce, garlic powder, Italian seasoning, and a pinch of salt and pepper. Stir everything together until every grain of rice and piece of chicken is thoroughly coated in that luscious sauce. It’s looking—and smelling—delicious already!
Step 3: Assemble and Top
Transfer the creamy mixture into your prepared baking dish, using a spatula to spread it out evenly to the edges. Sprinkle mozzarella and Parmesan cheeses evenly over the top to ensure every serving gets that irresistible melty, cheesy topping.
Step 4: Bake to Perfection
Slide the dish into your preheated oven and bake for 20 to 25 minutes, or until your Chicken Alfredo Rice Casserole is piping hot and the cheese on top is beautifully melted and bubbly. Keep an eye out for those golden-brown spots—they signal cheesy perfection.
Step 5: Let it Rest and Serve
Remove the casserole from the oven and let it rest for about 5 minutes before digging in. This makes serving easier and ensures you get those clean, delicious squares of casserole on every plate.
How to Serve Chicken Alfredo Rice Casserole

Garnishes
Sprinkle a flurry of chopped fresh parsley or basil over the top just before serving for a fresh pop of color and a little herbal brightness. A light dusting of extra Parmesan or a pinch of crushed red pepper flakes can also add a delightful finishing touch.
Side Dishes
Chicken Alfredo Rice Casserole is already packed with flavor and satisfaction, but if you’re looking to round out the meal, serve it alongside a crisp Caesar salad, a tangy vinaigrette-dressed green salad, or some warm, crusty garlic bread to mop up any extra sauce.
Creative Ways to Present
For a fun twist, try scooping the casserole into individual ramekins for personal pot pies, or spooning it into hollowed-out bell peppers before baking for a colorful, veggie-packed presentation that’s perfect for entertaining guests.
Make Ahead and Storage
Storing Leftovers
If you’re lucky enough to have leftovers, let your Chicken Alfredo Rice Casserole cool to room temperature, then cover the dish tightly or transfer portions to airtight containers. They’ll keep in the refrigerator for up to 3 days, perfect for quick lunches or dinners!
Freezing
This casserole freezes beautifully. Simply wrap the cooled, unbaked or fully baked dish in foil and store in the freezer for up to 2 months. When you’re ready, let it thaw overnight in the fridge before baking or reheating as usual.
Reheating
To reheat, cover the casserole with foil and bake in a preheated 325°F oven until heated through, about 20 minutes. For smaller portions, the microwave works great—just heat in a microwave-safe dish in 1-minute intervals, stirring between each for even warmth.
FAQs
Can I use rotisserie chicken instead of cooked chicken breast?
Absolutely! Rotisserie chicken is a fantastic shortcut for Chicken Alfredo Rice Casserole, saving time without sacrificing flavor or texture. Just remove the skin and bones, shred the meat, and fold it right in.
Is it possible to make this casserole gluten free?
Yes, just be sure to use a gluten-free Alfredo sauce. Most other ingredients in the recipe are naturally gluten free, making Chicken Alfredo Rice Casserole a great choice for those avoiding gluten.
Can I add other vegetables to the casserole?
Definitely! Sautéed mushrooms, spinach, or peas blend seamlessly into the casserole and are a great way to add extra color and nutrition. Try experimenting to find your favorite combination.
What’s the best way to freeze individual portions?
Spoon cooled Chicken Alfredo Rice Casserole into freezer-safe containers or wrap portions tightly in plastic wrap and then foil. This makes it easy to grab and reheat just the right amount later on.
Can I assemble it ahead of time?
Yes, you can assemble the entire casserole, cover, and refrigerate it up to 24 hours in advance. When you’re ready, just set it out while the oven preheats and bake as directed, adding a few extra minutes if needed.
Final Thoughts
I hope you’re feeling as inspired as I am to whip up a batch of Chicken Alfredo Rice Casserole soon! It’s the ultimate comfort food that’s both indulgent and straightforward, perfect for sharing with family or friends. There’s nothing quite like the satisfaction of a bubbling, cheesy casserole coming straight from your oven — give it a try, and I bet it’ll earn a place in your favorites too!
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Chicken Alfredo Rice Casserole Recipe
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Diet: Non-Vegetarian
Description
This Chicken Alfredo Rice Casserole is a comforting and hearty dish that combines tender chicken, broccoli, and rice in a creamy Alfredo sauce, topped with a gooey layer of melted cheese.
Ingredients
Rice:
- 3 cups cooked white or brown rice
Chicken:
- 2 cups cooked chicken breast (shredded or diced)
Broccoli:
- 2 cups broccoli florets (lightly steamed)
Alfredo Sauce:
- 2 cups Alfredo sauce (homemade or store-bought)
Cheese:
- 1 cup shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
Seasonings:
- 1/2 tsp garlic powder
- 1/2 tsp Italian seasoning
- Salt and pepper to taste
Others:
- Nonstick cooking spray
Instructions
- Preheat oven: Preheat oven to 350°F. Grease a 9×13-inch baking dish.
- Combine ingredients: In a large bowl, mix rice, chicken, broccoli, Alfredo sauce, garlic powder, Italian seasoning, salt, and pepper. Transfer to baking dish.
- Add cheese: Sprinkle mozzarella and Parmesan on top.
- Bake: Bake for 20–25 minutes until bubbly and cheese melts.
- Serve: Let rest for 5 minutes before serving.
Notes
- For extra flavor, add sautéed mushrooms or red pepper flakes before baking.
- Casserole can be made ahead and refrigerated for up to 24 hours.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Main Course, Casserole
- Method: Baking
- Cuisine: American, Italian
Nutrition
- Serving Size: 1/6 recipe
- Calories: 430
- Sugar: 3 g
- Sodium: 720 mg
- Fat: 20 g
- Saturated Fat: 10 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 34 g
- Fiber: 2 g
- Protein: 27 g
- Cholesterol: 85 mg