Name: Chicken Broccoli Alfredo Bake Recipe
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Italian-American
Ingredients: 3 tablespoons unsalted butter (⅜ stick); 3 tablespoons all-purpose flour; 2½ cups half-and-half (room temperature); 4 ounces cream cheese (½ brick, room temperature); ½ cup shredded Parmesan cheese; 1 teaspoon garlic powder; 1 teaspoon kosher salt (or to taste); ¼ teaspoon ground black pepper; 12 ounces cooked rotini pasta (al dente); 2 cups broccoli florets (steamed); 2 cups cubed cooked chicken breast; 2 cups shredded mozzarella cheese

Print Recipe· 4.2 from 15 reviews

This Chicken Broccoli Alfredo Bake Recipe is a soul-warming, creamy casserole that brings together tender chicken, bright broccoli, and luscious Alfredo sauce in every delicious bite. Imagine layers of perfectly cooked rotini pasta mingling with a velvety sauce made from cream cheese, Parmesan, and a hint of garlic, finished with a golden, bubbly mozzarella topping. It’s an inviting one-dish meal that feels both comforting and indulgent, perfect for family dinners or when you want to impress without stress.

Ingredients You’ll Need

The image shows a collection of ingredients for cooking, arranged neatly on a white marbled surface. There are ten white bowls of different sizes: one large bowl filled with cooked spiral pasta, one large bowl with cut broccoli pieces, one medium bowl with chunks of cooked chicken, one medium bowl with shredded cheese, one medium bowl with cream cheese block, one large bowl with a white creamy liquid sauce, one small bowl with a slice of butter, one small bowl with flour, one small bowl with yellow powder seasoning, one small bowl with shredded Parmesan cheese, and two very small bowls with salt and black pepper. Photo taken with an iphone --ar 4:5 --v 7

The beauty of this Chicken Broccoli Alfredo Bake Recipe lies in its simple yet essential ingredients. Each one plays a starring role, from the richness of the cream cheese to the fresh crunch of steamed broccoli, creating a harmony of textures and flavors you won’t forget.

Unsalted butter: Used to create the roux that thickens the Alfredo sauce with a subtle creamy base.
All-purpose flour: Works with butter to form the perfect roux for thickening the sauce without lumps.
Half-and-half: Provides smoothness and creaminess for that signature Alfredo texture.
Cream cheese: Adds extra richness and a velvety mouthfeel to the sauce.
Parmesan cheese: Brings a salty, nutty depth that makes the sauce irresistible.
Garlic powder: Infuses the dish with a gentle garlicky warmth without overpowering.
Kosher salt: Enhances all flavors while balancing the creaminess perfectly.
Ground black pepper: Offers a touch of subtle heat to round out the taste.
Cooked rotini pasta: Holds sauce beautifully and creates a satisfying bite.
Broccoli florets: Steamed for bright color and a healthy crunch amidst the creamy sauce.
Cubed cooked chicken breast: Adds lean protein and hearty substance to the bake.
Shredded mozzarella cheese: Creates a golden, bubbly topping that’s both cheesy and gooey.

How to Make Chicken Broccoli Alfredo Bake Recipe

Step 1: Prep Your Oven and Dish

Begin by preheating your oven to 375°F and greasing a 13×9-inch casserole dish thoroughly. This ensures your bake will slide out easily once cooked and helps the mozzarella topping brown to perfection.

Step 2: Create the Roux

In a medium saucepan over medium-high heat, melt the butter completely. Stir in the flour and cook it for about one minute until it turns a light golden color. This step is crucial for developing the base flavor and thickening power of your Alfredo sauce.

Step 3: Make the Alfredo Sauce

Slowly whisk in the half-and-half, making sure to avoid lumps as it thickens beautifully. Then fold in the cream cheese and Parmesan until everything melts into a luxuriously smooth sauce. Season with garlic powder, kosher salt, and black pepper to bring all the flavors together.

Step 4: Combine the Main Ingredients

In a large bowl, mix the cooked rotini pasta, steamed broccoli, cubed cooked chicken, and the creamy Alfredo sauce. Stir until every bit is well coated and the ingredients are evenly distributed for a balanced bite every time.

Step 5: Bake to Perfect Gooeyness

Transfer the mixture into your prepared casserole dish and sprinkle the shredded mozzarella evenly over the top. Bake for 15 minutes until the sauce bubbles enticingly, then switch to the broiler for 2-3 minutes to achieve that irresistible golden-brown crust that makes this dish so special.

How to Serve Chicken Broccoli Alfredo Bake Recipe

A white bowl holds a layered mix of cooked spiral pasta with its yellow-golden color on the left side, bright green broccoli florets with a bumpy texture in the bottom center, and chunks of light beige cooked chicken on the right side. A creamy white sauce with a smooth texture and tiny black specks is being poured over the broccoli from a dark container above, flowing down gently. The bowl sits on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

A sprinkle of freshly chopped parsley or a little extra grated Parmesan right before serving brightens up the presentation and adds a lovely fresh hint that complements the rich sauce wonderfully.

Side Dishes

Keep it simple with a crisp green salad dressed lightly with lemon vinaigrette to cut the richness of the bake, or offer some warm garlic bread to scoop up every last bit of cheesy goodness.

Creative Ways to Present

For a more elegant touch when entertaining, serve individual portions in small ramekins and broil the cheese topping tableside. Alternatively, try layering your bake in a clear casserole dish to showcase the beautiful pasta, chicken, and broccoli layers.

Make Ahead and Storage

Storing Leftovers

This Chicken Broccoli Alfredo Bake Recipe keeps well in the fridge for up to 3 days when stored in an airtight container, so you can enjoy the comforting flavors again without any extra work.

Freezing

If you want to save some for later, freeze the baked dish before adding the mozzarella topping, then thaw overnight in the fridge before baking and broiling. This method preserves the texture and taste wonderfully for up to 2 months.

Reheating

Reheat leftovers in the oven at 350°F until warmed through, about 15-20 minutes, to keep the sauce creamy and the cheese melty without drying out the chicken or pasta.

FAQs

Can I use a different type of pasta?

Absolutely! While rotini is perfect for holding onto the sauce, penne, rigatoni, or even fusilli work beautifully as alternatives, giving you flexibility based on your pantry staples.

What can I substitute for half-and-half?

If you don’t have half-and-half, you can use a mixture of whole milk and heavy cream in equal parts to maintain the rich creaminess essential to the sauce.

Is it necessary to cook the chicken beforehand?

Yes, the chicken should be fully cooked before mixing it into the bake to ensure it is safe to eat and stays tender when baked along with everything else.

Can I add other vegetables?

Definitely! Feel free to add sautéed mushrooms, roasted red peppers, or even spinach to pack more nutrients and flavor into your Chicken Broccoli Alfredo Bake Recipe.

How can I make this recipe gluten-free?

Simply swap out the all-purpose flour for a gluten-free flour blend and use gluten-free rotini to keep everything safe while still delivering that creamy, comforting experience.

Final Thoughts

There’s just something so satisfying about a homemade Chicken Broccoli Alfredo Bake Recipe that feels like a warm hug from your kitchen. Packed with wholesome ingredients and layered with creamy, cheesy goodness, it’s a dish that’s sure to become a beloved favorite at your table. Go ahead, give it a try—you’ll wonder how you ever lived without it!