This Chicken Broccoli Casserole is a quick and easy comfort food meal you can have on the table in less than 30 minutes. This fantastic recipe is basically the delicious melding of classic mac and cheese and broccoli chicken alfredo.
Our Bacon Cheeseburger Casserole and Ham Macaroni and Cheese are two of our favorite pasta meals.

Quick Look at the Recipe
- ✅ Recipe Name: Chicken Broccoli Casserole
- 🕒 Ready In: 30 minutes (10 min prep, 20 min cook)
- 👪 Serves: 6
- 🥣 Main Ingredients: Shredded chicken, broccoli florets, shell pasta, mozzarella cheese, bacon, butter
- 📖 Dietary Info: High protein, freezer-friendly, no canned soups
- ⭐ Why You'll Love It: A from-scratch skillet casserole that combines the best of mac and cheese with broccoli chicken alfredo, all in under 30 minutes.
Summarize and Save the Recipe
Why This Recipe Works
It's simple, easy, and delicious. The beauty of a recipe like this is you can make everything from scratch or use up a bunch of extras or leftovers.
The best part of this casserole recipe is the simple, common, and often on-hand ingredients become a hearty and satisfying meal the entire family will love.
We used a grocery store rotisserie chicken because of how convenient they are. You'll want to make this with cooked pasta. If you've ever made too much pasta for a meal, this chicken broccoli casserole is the tastiest way to use it up.
And quite possibly the best reason is there's no condensed cream of chicken soup or cream of mushroom soup.
Chicken Broccoli Casserole Ingredients

- Cheese — We used mozzarella cheese for is mild, smooth, and creamy flavor. Pre-shredded cheeses aren't recommended for this recipe.
- Protein — For easy cooking, we used chopped rotisserie chicken along with cooked and crumbled bacon.
- Pantry staples — Flour, onion, black pepper, granulated garlic, and milk.
- Pasta — Small pasta, like shell or elbow is recommend for this dish.
- Broccoli — Frozen broccoli florets with stems made the dish even quicker to make.
How to Make Broccoli Chicken Casserole



Step 1 — Preheat the oven broiler and adjust the racks to be at least 5 inches from the element. Melt the butter in the Dutch oven over medium high heat. Begin to sauté the onion and whisk in the granulated garlic and black pepper.
Step 2 — Once the onions have soften whisk in the flour until it makes a paste.
Step 3 — Slowly pour in the milk and whisk to incorporate the roux.



Step 4 — Whisk in the cheese by the handful, making sure it doesn't clump and becomes smooth. Reserve about a half a cup for the topping.
Step 5 — Stir in the crumbled bacon, reserving a tablespoon for the topping.
Step 6 — Add the broccoli and stir it in well. Allow the broccoli to heat through.



Step 7 — Stir in the cooked pasta.
Step 8 — Add the chicken. Make sure everything is well combined.
Step 9 — Sprinkle the reserved cheese and bacon over the top. Place in the oven and broil for 5-9 minutes, or until the top is bubbly golden brown.

Adaptation and variations
Cheese — Use your favorite. Cheddar cheese, pepper Jack, and such. Sprinkle Parmesan cheese on top for a slight tangy bite.
Pasta — You really can use any pasta size or shape, but the amount might vary.
Protein — Swap the chicken for ham, beef chunks, or even ground beef. If you're not going to use rotisserie chicken, season raw chicken breast and saute in a bit of olive oil in the dutch oven before beginning the recipe.
Vegetables — Toss in peas, carrots, corn, greens, whatever you and your family love best. If you prefer fresh broccoli over frozen broccoli, we'd recommend blanching it for a few minutes before tossing it in the cheese sauce.
Recipe FAQs
Store the leftovers in an airtight container in the refrigerator for up to 5 days.
Place any leftovers in a skillet or baking dish, add a bit of milk or even sour cream to help moisten the pasta and reheat in a 350°F oven for 20 minutes.
This recipe is a perfect make ahead and freeze for later meal.

Other Related One Pot Recipes
If you tried these Chicken Broccoli Casserole or any other recipe on my blog, please leave a 🌟 star rating and let me know how it went in the 📝 comments below. Thanks for visiting!
Get the Recipe
Chicken Broccoli Casserole
Equipment
- 12-inch cast iron skillet
Ingredients
- ½ cup butter
- ¼ cup onion finely diced
- 1 teaspoon granulated garlic
- ½ teaspoon black pepper
- ¼ cup flour all-purpose
- 3 cups milk
- 2 ½ cups mozzarella cheese divided
- 5 slices cooked bacon chopped; about ⅓ cup
- 12 oz frozen broccoli florets
- 3 cups pasta shells small; cooked according to packing directions
- 3 cups chicken cooked; shredded
Instructions
- Preheat the oven broiler and adjust the racks to be at least 5 inches from the element.
- Melt the butter in the Dutch oven over medium high heat. Begin to sauté the onion and whisk in the granulated garlic and black pepper.
- Once the onions have soften whisk in the flour until it makes a paste.
- Slowly pour in the milk and whisk to incorporate the roux.
- Whisk in the cheese by the handful, making sure it doesn’t clump and becomes smooth. Reserve about a half a cup for the topping.
- Stir in the crumbled bacon, reserving a tablespoon for the topping.
- Add the broccoli and stir it in well. Allow the broccoli to heat through.
- Stir in the cooked pasta.
- Add the chicken. Make sure everything is well combined.
- Sprinkle the reserved cheese and bacon over the top. Place in the oven and broil for 5-9 minutes, or until the top is bubbly golden brown.
Nutrition
Dutch Oven Daddy is not a dietician or nutritionist, and any nutritional information shared is only an estimate. We recommend running the ingredients through an online nutritional calculator if you need to verify any information.













Brenda says
I love how this recipe turns basic pantry staples into a gourmet-style dinner in under thirty minutes using just one pan. It’s the perfect solution for a hectic evening when you want a hearty, home-cooked meal without the mountain of dishes.
Sterling says
This skillet meal is a masterclass in efficiency, delivering a rich and velvety cheese sauce without the fuss of a traditional oven-baked casserole. The combination of fresh broccoli and crispy bacon makes it a sophisticated yet simple weeknight staple.
Desmond says
This is the ultimate one-pan comfort meal that perfectly balances creamy, cheesy indulgence with a healthy dose of broccoli. Using a rotisserie chicken makes it incredibly fast to pull together, and the smoky bacon flavor ensures there are never any leftovers.
D says
This dish is awesome!!
Tamara says
I’m so ready to make this!
Ned Adams says
So awesome!! I can’t wait to see how it goes for you! Happy cooking!
Ann says
I love one pot meals. They are so handy on a busy day. Thanks!