Cheesy Chicken and Broccoli Pasta Bake
When you need a comforting dinner that is easy to prepare and loved by the whole family, this Cheesy Chicken and Broccoli Pasta Bake is a recipe worth keeping close. Tender cooked chicken, pasta, and steamed broccoli are combined with a creamy chicken sauce, plenty of cheddar cheese, and simple seasonings before being baked until hot and bubbly.
This is the kind of casserole that makes busy weeknight cooking much easier. Since the pasta, chicken, and broccoli are already cooked before assembly, all you need to do is combine the ingredients, transfer everything to a baking dish, add the cheese, and let the oven bring it all together.
The creamy sauce coats every piece of pasta while the cheddar melts into a rich, cheesy topping. Optional breadcrumbs add a pleasant golden crunch to the surface.
This Cheesy Chicken and Broccoli Pasta Bake is filling enough to serve as a complete meal and works beautifully for family dinners, potlucks, or an easy make-ahead meal.
Why Everyone Loves This Cheesy Chicken and Broccoli Pasta Bake
There are plenty of reasons this casserole is such a dependable family favorite.
It’s comforting and filling. Pasta and chicken make the dish hearty, while broccoli adds a flavorful vegetable component.
Everything comes together in one baking dish. Once the ingredients are mixed, there is very little work left to do.
It’s creamy and cheesy. Cream of chicken soup creates a smooth sauce, while cheddar cheese adds plenty of richness.
It’s a great way to use cooked chicken. Leftover roasted chicken or shredded chicken can easily become the star of this casserole.
The broccoli adds color and texture. Steamed broccoli pairs naturally with creamy cheese and chicken.
It’s easy to customize. You can change the cheese, add vegetables, or include breadcrumbs depending on your family’s preferences.
Ingredients Overview
Cooked pasta: Two cups of cooked penne or rotini provide the hearty base. These shapes are especially good at holding onto the creamy sauce.
Cooked chicken: Two cups of shredded chicken add protein and make the casserole filling. Leftover cooked chicken works especially well.
Broccoli: Two cups of steamed broccoli provide color, texture, and a fresh vegetable flavor.
Cheddar cheese: Two cups of shredded cheddar create the signature cheesy flavor. One and a half cups are mixed into the casserole, while the remaining half cup is sprinkled over the top.
Cream of chicken soup: One cup creates the creamy sauce that brings all the ingredients together.
Milk: Half a cup loosens the soup and creates a smoother, more spoonable sauce.
Garlic powder: Adds savory garlic flavor throughout the casserole.
Onion powder: Gives the creamy mixture additional depth.
Salt and black pepper: These simple seasonings enhance the chicken, broccoli, cheese, and sauce.
Breadcrumbs: Half a cup is optional and adds a crispy topping for extra texture.
Variations
This casserole is easy to adapt to whatever you have available.
Use another pasta shape: Elbows, shells, bowties, or rigatoni can be used instead of penne or rotini.
Try another cheese: Monterey Jack, Colby Jack, mozzarella, or a cheddar blend can be used for a different flavor.
Add more vegetables: Optional peas, carrots, mushrooms, or bell peppers can be added.
Use leftover turkey: Cooked turkey can replace the chicken for another easy variation.
Add extra crunch: Breadcrumbs provide a crispy topping. For even more texture, you can optionally mix them with a little grated Parmesan.
Make it extra cheesy: Add another small handful of shredded cheese to the top before baking.
These are optional variations and are not part of the original recipe.
How to Make Cheesy Chicken and Broccoli Pasta Bake
1. Prepare the oven and baking dish
Preheat your oven to 350°F (175°C).
Grease a 9×13-inch baking dish so the casserole doesn’t stick and is easier to serve after baking.
2. Combine the ingredients
In a large mixing bowl, add the cooked pasta, shredded chicken, and steamed broccoli.
Add 1½ cups of the shredded cheddar cheese, reserving the remaining ½ cup for the topping.
Then add the cream of chicken soup and milk.
Season everything with garlic powder, onion powder, salt, and black pepper.
3. Mix thoroughly
Stir the ingredients together until the chicken, pasta, and broccoli are evenly coated with the creamy mixture.
Take your time with this step. You want the sauce and seasonings distributed throughout the casserole so there isn’t a dry section of pasta.
4. Transfer to the baking dish
Pour the mixture into the prepared 9×13-inch baking dish.
Use a spoon or spatula to spread it into an even layer.
An even layer helps the casserole heat consistently and gives you a good surface for the cheese topping.
5. Add the cheese topping
Sprinkle the remaining ½ cup of shredded cheddar cheese evenly over the top.
If you want a crunchy finish, sprinkle the optional breadcrumbs over the cheese.
The breadcrumbs aren’t required, but they add a pleasant contrast to the creamy pasta underneath.
6. Bake
Place the baking dish in the preheated oven.
Bake for approximately 25–30 minutes, or until the cheese has melted and the casserole is hot and bubbly around the edges.
The goal is to heat everything thoroughly while allowing the cheese to become beautifully melted.
7. Rest before serving
Remove the casserole from the oven and allow it to cool for a few minutes before serving.
This brief resting period allows the creamy sauce to settle slightly and makes the casserole easier to portion.
Serve warm and enjoy.
Pro Tips and Cooking Secrets
Don’t overcook the pasta. If you’re cooking the pasta specifically for this recipe, keeping it slightly firm helps prevent it from becoming overly soft during baking.
Steam the broccoli until just tender. Overcooked broccoli can become mushy after another 25–30 minutes in the oven.
Use evenly shredded chicken. Smaller pieces distribute throughout the casserole and make it easier to get chicken in every serving.
Reserve some cheese for the top. Mixing most of the cheddar into the casserole creates cheesy bites throughout, while the reserved portion gives you a golden melted topping.
Don’t skip the milk. It helps loosen the cream of chicken soup so it coats the pasta more evenly.
Spread the casserole evenly. A level surface helps the casserole heat consistently.
Watch the breadcrumbs. If the breadcrumbs become too brown before the casserole is fully heated, loosely cover the dish with foil for the remainder of baking.
Let it rest briefly. A few minutes of resting helps the sauce thicken slightly and makes serving cleaner.
Serving Suggestions
This Cheesy Chicken and Broccoli Pasta Bake is substantial enough to serve on its own, but a simple side can round out the meal nicely.
A crisp green salad is an excellent pairing. The fresh vegetables and light dressing provide a refreshing contrast to the creamy casserole.
You can also serve it with steamed green beans, roasted vegetables, or a simple tomato salad.
For a classic comfort-food dinner, add warm dinner rolls or garlic bread. The bread is perfect for enjoying any extra creamy sauce left on the plate.
If you’re serving this casserole to guests, a little freshly chopped parsley sprinkled over individual portions can add a fresh finishing touch.
How to Store Cheesy Chicken and Broccoli Pasta Bake
Allow leftovers to cool before transferring them to an airtight container.
Store the casserole in the refrigerator for 3–4 days.
Individual portions can be reheated in the microwave until thoroughly hot. For larger portions, reheat in a covered oven-safe dish.
Because the pasta can absorb some of the creamy sauce as it sits, you can add a small splash of milk before reheating if the casserole seems dry.
The casserole can also be frozen in a freezer-safe container, although the texture of the creamy sauce and broccoli may change slightly after freezing and thawing.
For the best texture, thaw frozen leftovers in the refrigerator before reheating.
Cheesy Chicken and Broccoli Pasta Bake FAQs
Can I use leftover chicken?
Yes. This recipe is an excellent way to use leftover cooked chicken. Shredded rotisserie chicken, roasted chicken, or other cooked chicken can all work well.
Can I use frozen broccoli?
Yes. Frozen broccoli can be used as an optional substitute. Thaw and drain it well before adding it to the casserole so excess moisture doesn’t make the sauce watery.
What pasta works best?
Penne and rotini are listed in the original recipe, but other short pasta shapes such as shells, elbows, or bowties can also work.
Can I use another cheese?
Absolutely. Cheddar is the main cheese in the original recipe, but Monterey Jack, Colby Jack, mozzarella, or a cheese blend can be used as optional alternatives.
Can I make this casserole ahead of time?
Yes. You can assemble the casserole ahead of time, cover it, and refrigerate it until you’re ready to bake. Because the casserole will be cold from the refrigerator, it may require additional baking time.
Can I add more vegetables?
Yes. Peas, carrots, mushrooms, bell peppers, or other cooked vegetables can be added according to your preference.
How do I keep the pasta from becoming mushy?
Avoid overcooking the pasta before baking. If cooking it specifically for the casserole, prepare it until just tender rather than very soft.
Are breadcrumbs necessary?
No. Breadcrumbs are optional. They add a crunchy topping, but the casserole will still be creamy and cheesy without them.
Can I use homemade cream sauce instead of cream of chicken soup?
Yes. A homemade cream sauce can be used as an optional substitution, although it will change the flavor and preparation of the original recipe.
Cheesy Chicken and Broccoli Pasta Bake
Equipment
- 9×13-inch baking dish For baking the pasta casserole.
- large mixing bowl For combining the pasta, chicken, broccoli, sauce, and seasonings.
- mixing spoon For mixing the casserole ingredients.
- measuring cups For measuring the pasta, chicken, broccoli, cheese, soup, milk, and breadcrumbs.
- Measuring spoons For measuring the seasonings.
Ingredients
- 2 cups cooked pasta (penne or rotini)
- 2 cups cooked chicken, shredded
- 2 cups broccoli florets, steamed
- 2 cups shredded cheddar cheese
- 1 cup cream of chicken soup
- 1/2 cup milk
- 1 tsp garlic powder
- 1 tsp onion powder
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/2 cup breadcrumbs (optional for topping)
Instructions
- Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish.
- In a large mixing bowl, combine the cooked pasta, shredded chicken, steamed broccoli, 1 1/2 cups of cheddar cheese, cream of chicken soup, milk, garlic powder, onion powder, salt, and black pepper. Mix until well combined.
- Pour the mixture into the prepared baking dish and spread it evenly.
- Sprinkle the remaining 1/2 cup of cheddar cheese on top. If desired, add breadcrumbs for extra crunch.
- Bake in the preheated oven for 25-30 minutes, or until the cheese is melted and bubbly.
- Allow to cool for a few minutes before serving. Enjoy this comforting and cheesy dish with family and friends!
