Cozy, creamy, and wonderfully comforting! This easy chicken and broccoli pasta bake is destined to become your go-to casserole for any occasion. Elevate its deliciousness even further with a sprinkle of crispy, crumbled bacon.

There’s a unique joy that comes with colder weather, especially when it calls for hearty, warming meals that bring the whole family together. After a surprisingly mild start to winter, the chill finally set in, reminding us that cozy comfort food season is officially here. This past weekend, with temperatures dropping significantly, staying indoors felt like the only sensible option. With the kids full of energy and our new furry friend adding to the delightful chaos, a truly comforting meal was in order – something that could warm us from the inside out and make those chilly evenings feel a little more manageable. That’s precisely why this Chicken and Broccoli Pasta Bake quickly rose to the top of our “must-make” list. There’s just something inherently inviting about a recipe that includes the word “bake,” isn’t there?
This dish is more than just a meal; it’s an experience. It’s about creating a moment of warmth and contentment amidst the busy routines of life. Imagine a bubbling casserole, rich with tender chicken, vibrant broccoli, and perfectly cooked pasta, all swimming in a velvety, homemade cheese sauce. Each spoonful offers a harmonious blend of flavors and textures, making it an instant classic for family dinners, potlucks, or even meal prepping for those hectic weekdays.
What is a Pasta Bake? The Ultimate Comfort Casserole
At its heart, a pasta bake is a culinary embrace. It’s essentially a dish where pasta, often mixed with a protein, vegetables, and a luscious sauce, is baked in the oven until golden brown and bubbly. Think of it as the ultimate one-pan (or one-casserole-dish) wonder that marries simplicity with profound flavor. The baking process allows the ingredients to meld beautifully, creating a depth of flavor that simmering on the stovetop simply can’t achieve. It also develops a delightful crust on top, often enhanced with cheese or breadcrumbs, adding an irresistible textural contrast to the creamy interior.
This particular Chicken and Broccoli Pasta Bake exemplifies the very best of this category. It features succulent pieces of chicken and crisp-tender broccoli florets, combined with your favorite pasta shape, all enveloped in a rich, from-scratch cheesy cream sauce. The magic happens in the oven, transforming humble ingredients into a spectacular dish that’s both satisfying and incredibly easy to love. Unlike many stovetop pasta dishes, a pasta bake benefits from the oven’s consistent heat, which ensures everything is cooked through evenly and creates that beloved bubbly, golden-brown topping. It’s the kind of meal that makes the kitchen smell incredible and brings smiles to faces around the dinner table.

Crafting the Perfect Chicken and Broccoli Pasta Bake: A Step-by-Step Guide
Despite its impressive appearance and comforting flavor, this chicken and broccoli pasta bake is remarkably simple to prepare, requiring just a few key steps and some standard kitchen tools. While it might involve a couple of dishes, the delicious outcome is undoubtedly worth every effort. The process is designed to be efficient, allowing you to multitask and bring this meal to the table without excessive fuss.
You’ll begin by cooking your chicken. In a large frying pan, a touch of olive oil will help you sauté bite-sized pieces of boneless, skinless chicken breast until they’re perfectly browned and cooked through, ensuring no pink remains. While the chicken is browning, get a large pot of salted water boiling for your pasta. Choose a short-cut pasta that can hold up to the creamy sauce and capture all the deliciousness – rotini, orecchiette, or even penne work wonderfully. As the pasta cooks, you’ll be able to focus on the chicken, making the most of your kitchen time.
Once your chicken is cooked, transfer it to a plate and cover it loosely to keep it warm. A simple plate placed on top works wonders! Now, for the broccoli: during the last few minutes of the pasta’s cooking time, add the broccoli florets directly into the boiling water with the pasta. This ensures your broccoli is tender-crisp, retaining its vibrant green color and nutritional value without becoming mushy. Drain the pasta and broccoli together, then set them aside. The stage is now set for creating the star of the show: the creamy, cheesy sauce.

The sauce is where the true magic of this pasta bake unfolds, and you’ll be delighted by how effortlessly it comes together. Using the same pan you cooked the chicken in (less cleanup, more flavor!), melt a generous amount of unsalted butter. Sauté finely diced yellow onion until translucent and fragrant, then add minced garlic, cooking for just another minute until aromatic. The base of a classic béchamel-style sauce is formed by whisking in all-purpose flour, creating a roux. This roux is then slowly combined with low-sodium chicken broth and milk, whisking continuously to ensure a smooth, lump-free consistency. A pinch of salt and pepper will season the sauce to perfection. Continue to whisk until the sauce thickens and begins to bubble invitingly.
Once your sauce has reached its ideal consistency, remove the pan from the heat. This is the moment to transform it into a truly decadent cheese sauce! Stir in a generous portion of shredded mozzarella cheese until it’s completely melted and integrated, creating a silky, gooey foundation for your bake. The aroma filling your kitchen at this point will be absolutely irresistible.
With your components ready – perfectly cooked chicken, tender broccoli and pasta, and that incredible cheese sauce – the final assembly is a breeze. Combine the pasta, broccoli, and chicken directly into the pan with the creamy sauce, stirring gently to ensure every piece is coated in cheesy goodness. Then, pour this delightful mixture into a greased 9×13 inch casserole dish. This dish is about to go from stovetop deliciousness to oven-baked perfection.

To achieve that desirable golden, crispy topping, sprinkle the remaining mozzarella cheese, a generous amount of shaved Parmesan, and a layer of buttery Panko bread crumbs over the mixture. The Panko crumbs add an exquisite crunch that contrasts beautifully with the creamy interior. Bake the casserole in a preheated oven at 350°F (175°C) for approximately 25 minutes, or until it’s bubbling around the edges and the top is beautifully golden brown. For an extra crisp finish, you can turn on the broiler for the last few minutes, but keep a close eye on it to prevent burning.
While the casserole is baking, if you’re feeling a little extra indulgent, you can fry up some bacon until crispy and crumble it for an optional topping. This adds a smoky, salty dimension that elevates the dish to new heights. Serve the casserole immediately, fresh out of the oven, allowing everyone to enjoy its creamy, comforting warmth at its peak. Leftovers, if you have any, store wonderfully in an airtight container in the fridge for 3-4 days, making it perfect for meal prep.

Freezer Friendly: Perfect for Make-Ahead Meals
One of the many advantages of this chicken and broccoli pasta bake is its freezer-friendly nature, making it an ideal choice for meal prepping or gifting to loved ones. It’s a favorite among my “mama friends” who have just welcomed a new baby, as it provides a comforting, homemade meal that can be enjoyed at their convenience. I often prepare it in a disposable aluminum foil casserole dish, which makes it easy for them to simply pop it into the freezer for a night when cooking feels overwhelming.
To prepare this dish for the freezer, follow all the instructions up to the point of baking. Allow the assembled casserole to cool completely to room temperature. Once cooled, cover it tightly with aluminum foil or a freezer-safe lid and place it in the freezer. It can be stored for up to two months, offering a fantastic solution for those busy weeknights when you need a delicious dinner without the hassle of extensive cooking. When you’re ready to enjoy it, simply remove it from the freezer and place it directly into a preheated oven at 350°F (175°C). Bake for 45-55 minutes, or until it’s heated through, bubbling, and golden brown on top. This convenience makes it an invaluable addition to your meal rotation.
Dairy-Free Variations for Everyone to Enjoy
For those with dietary restrictions or preferences, this chicken and broccoli pasta bake can absolutely be adapted to be dairy-free without sacrificing flavor or creaminess. The key lies in selecting the right dairy-free alternatives that will provide the richness and texture needed for a truly satisfying casserole.
When it comes to milk, opt for an unsweetened dairy-free milk that has a neutral flavor profile. Unsweetened almond milk or soy milk are excellent choices, as they won’t overpower the other ingredients. Avoid flavored milks, which could alter the savory taste of the sauce. For the cheese, there’s a wide variety of excellent dairy-free shredded cheeses available on the market today. Look for dairy-free mozzarella and Parmesan alternatives that melt well. These will help you achieve that beloved gooey, cheesy texture in the sauce and the crispy topping on your casserole. With these simple substitutions, everyone can enjoy a warm, comforting bowl of this delicious pasta bake, regardless of their dietary needs. It’s a versatile recipe that caters to different preferences while still delivering on flavor and comfort.
This dish truly embodies comfort food at its finest. If you’re feeling the chill of winter or simply craving a hearty, satisfying meal that’s easy to make and even easier to love, this creamy chicken and broccoli pasta bake is the perfect choice. It’s a recipe that warms the soul and brings joy to the dinner table, making even the coldest days feel a little brighter.


More Cozy Dinner Recipes to Enjoy:
- Hearty Skillet Linguine
- Savory Veggie and Sausage Pasta Skillet
- Comforting Creamy Vegetable Casserole
Chicken and Broccoli Pasta Bake
5 from 6 reviews
- Author: Katherine | Love In My Oven
- Total Time: 45 minutes
- Yield: 6-7 servings
Description
Cozy, creamy and comforting! This easy chicken and broccoli pasta bake will be your new favorite casserole!
Ingredients
Scale
- 1 tbsp olive oil
- 1 lb boneless, skinless chicken breasts, diced into bite-sized pieces
- 250g (2 cups) short-cut pasta (rotini, orecchiette)
- 3 cups broccoli florets
- 1/4 cup + 2 tbsp unsalted butter, divided
- 1/2 yellow onion, diced
- 4 cloves garlic, minced
- 1/4 cup all-purpose flour
- 1 cup low-sodium chicken broth
- 1 cup milk*
- Pinch each of salt and pepper, to taste
- 1 1/2 cups shredded mozzarella, divided
- 1/2 cup Panko bread crumbs
- 1/4 cup shaved parmesan
- Optional: 4 slices bacon, fried and crumbled (for topping)
Instructions
- Preheat the oven to 350 F (175 C) and grease a 9 x 13″ casserole dish or similar sized dish. Heat the olive oil in a large frying pan on the stove over medium-high heat. Once warm, add the pieces of chicken and cook until no longer pink in the middle, about 6-7 minutes.
- While you’re frying the chicken, bring a large pot of salted water to a boil and begin cooking the pasta. When the chicken is done, remove it to a plate and cover it to keep it warm. During the last few minutes of cooking time for the noodles, add the broccoli florets and cook together for a few minutes. Drain the pasta and broccoli and set it aside while you prepare the sauce in the same pan that you used to fry the chicken.
- Melt 1/4 cup of the butter over medium heat. Add the onion and cook for 3-4 minutes, before adding the garlic and cooking an additional minute. Whisk in the flour and cook for about a minute, before slowly pouring in the broth and milk, followed by a pinch of salt and pepper. Whisk continuously until bubbly and thick. Remove the pan from heat and stir in 1 cup of the shredded mozzarella cheese, until melted.
- Dump the pasta, broccoli and chicken into the pan with the sauce, then pour it all into a greased casserole dish. Melt the remaining 2 tbsp of butter and stir in the Panko crumbs. Top the dish with the remaining mozzarella cheese, the parmesan and the buttery Panko crumbs. Bake the casserole for 25 minutes or until bubbling and golden brown on top. Turn the oven on to broil for the last few minutes of cooking. Serve the casserole immediately, topping it with crispy fried bacon, if desired.
The casserole is best fresh from the oven, but leftovers keep well in an airtight container in the fridge, for 3-4 days, or in the freezer for up to 2 months.
Freezer Meal: The pasta bake can be made for the freezer for later. Prepare everything up until the baking instructions. Allow it to cool completely, cover and freeze for up to 2 months. Bake from frozen at 350 F (175 C) for 45-55 minutes.
Notes
*I use 3.25% milk but skim or 2% will also work. See post text regarding dairy-free milk options for suitable alternatives.
- Prep Time: 20 minutes
- Cook Time: 25 minutes
- Category: dinner
- Method: oven bake
- Cuisine: American