There is something incredibly comforting about a warm, bubbly dish of pasta smothered in a rich, garlic-infused cream sauce. This Creamy Chicken Broccoli Alfredo Bake takes everything you love about the classic Italian-American favorite and transforms it into a convenient, family-friendly casserole. It is the perfect solution for busy weeknights when you need a hearty meal that pleases both kids and adults alike. With tender pieces of seasoned chicken, crisp-tender broccoli florets, and a golden layer of melted cheese, this dish brings gourmet flavors right to your kitchen table with minimal effort.
Recipe Information
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Servings: 6 servings
- Difficulty: Easy
Nutrition values
- Calories: 485 kcal per serving
- Protein: 34g
- Carbs: 42g
Why Make This Creamy Chicken Broccoli Alfredo Bake
This recipe is a total game-changer for your dinner rotation. First, it is a complete meal in one pan, combining lean protein, healthy greens, and satisfying carbohydrates. It is also incredibly versatile; you can use leftover rotisserie chicken to save even more time. The homemade Alfredo sauce is far superior to anything you will find in a jar, offering a silky texture and authentic flavor that elevates the entire dish. Plus, baking the pasta helps the sauce soak into every nook and cranny, ensuring every bite is flavorful and moist.
Ingredients
- 12 oz Penne or Rotini pasta
- 1 lb Boneless, skinless chicken breasts, cut into bite-sized pieces
- 2 cups Fresh broccoli florets
- 2 cups Heavy cream
- 1/2 cup Unsalted butter
- 1.5 cups Freshly grated Parmesan cheese
- 3 cloves Garlic, minced
- 1 cup Shredded mozzarella cheese
- 1 tsp Italian seasoning
- Salt and black pepper to taste
- 1 tbsp Olive oil
- Fresh parsley for garnish
Directions
Step 1: Preparation
Preheat your oven to 375°F (190°C) and lightly grease a 9×13 inch baking dish with non-stick spray or butter. Bring a large pot of salted water to a boil. Add the pasta and cook for two minutes less than the package directions suggest for “al dente.” During the last 2 minutes of the pasta’s cooking time, toss the broccoli florets into the boiling water with the pasta. Drain the pasta and broccoli together and set them aside.
Step 2: Cooking
Heat olive oil in a large skillet over medium-high heat. Season the chicken pieces with salt, pepper, and Italian seasoning. Sauté the chicken until it is golden brown and cooked through, about 5 to 7 minutes. Remove the chicken from the skillet. In the same skillet (or a medium saucepan), melt the butter over medium heat. Add the minced garlic and cook for 1 minute until fragrant. Pour in the heavy cream and bring to a gentle simmer. Whisk in the Parmesan cheese until melted and the sauce thickens slightly. Taste and adjust seasoning as needed.
Step 3: Plating
In a large mixing bowl, combine the cooked pasta, blanched broccoli, and sautéed chicken. Pour the homemade Alfredo sauce over the mixture and toss well to ensure everything is evenly coated. Transfer the mixture into your prepared baking dish. Sprinkle the shredded mozzarella cheese evenly over the top. Bake for 15 to 20 minutes, or until the cheese is melted and bubbling. For a golden crust, broil on high for the last 2 minutes. Garnish with fresh parsley and serve immediately.
Expert Tips for Perfect Creamy Chicken Broccoli Alfredo Bake
To ensure your Alfredo sauce never breaks or becomes oily, avoid letting the cream reach a rolling boil. A gentle simmer is all you need. Always use freshly grated Parmesan cheese from a block; pre-shredded cheeses are often coated in potato starch, which can make your sauce grainy. If you find the bake looks a little dry before going into the oven, splash in a 1/4 cup of the reserved pasta water to keep things moist while it bakes.
Delicious Variations
You can easily customize this bake to suit your preferences. For a smoky twist, add half a cup of crispy chopped bacon to the mixture. If you want a lower-carb option, swap the pasta for roasted cauliflower or zucchini noodles. Spice lovers can add a teaspoon of red pepper flakes to the sauce for a subtle kick. For extra crunch, top the casserole with a mixture of Panko breadcrumbs and melted butter before placing it in the oven.
Frequently Asked Questions
Can I use frozen broccoli instead of fresh?
Yes, you can use frozen broccoli. Just make sure to thaw it and pat it dry before adding it to the pasta, or toss it into the boiling pasta water for just the last minute to prevent it from becoming mushy.

Can I make this dish ahead of time?
Absolutely. You can assemble the entire dish, cover it tightly with foil, and refrigerate it for up to 24 hours. When you are ready to eat, bake it as directed, though you may need to add 5-10 minutes to the cook time since it is starting from cold.
What is the best way to reheat leftovers?
To maintain the creamy texture, reheat leftovers in the oven at 350°F with a small splash of milk or water to loosen the sauce. Alternatively, microwave in 30-second intervals, stirring in between.
Does the chicken have to be pre-cooked?
Yes, for this specific recipe, the chicken should be sautéed or cooked before it goes into the bake. This ensures the meat is juicy and fully cooked, as the baking time is mainly intended to melt the cheese and marry the flavors.
Can I use store-bought Alfredo sauce?
While homemade sauce provides the best flavor and texture, you can use two jars of high-quality store-bought sauce in a pinch. If doing so, consider adding extra garlic and pepper to brighten the flavor.
Conclusion
This Creamy Chicken Broccoli Alfredo Bake is the ultimate comfort food that feels like a hug in a bowl. It’s a reliable, delicious meal that simplifies your evening routine without sacrificing flavor. Whether you are hosting a dinner for friends or looking for a reliable Monday night meal, this dish is sure to become a staple in your home. Give it a try tonight and enjoy the perfect balance of creamy sauce, tender chicken, and nutritious greens!

Creamy Chicken Broccoli Alfredo Bake
- Total Time: 40 minutes
- Diet: High-Protein
Ingredients
- 12 oz Penne or Rotini pasta
- 1 lb Boneless, skinless chicken breasts, cut into bite-sized pieces
- 2 cups Fresh broccoli florets
- 2 cups Heavy cream
- 1/2 cup Unsalted butter
- 1.5 cups Freshly grated Parmesan cheese
- 3 cloves Garlic, minced
- 1 cup Shredded mozzarella cheese
- 1 tsp Italian seasoning
- Salt and black pepper to taste
- 1 tbsp Olive oil
- Fresh parsley for garnish
Instructions
- Preheat your oven to 375°F (190°C) and lightly grease a 9×13 inch baking dish with non-stick spray or butter. Bring a large pot of salted water to a boil. Add the pasta and cook for two minutes less than the package directions suggest for “al dente.” During the last 2 minutes of the pasta’s cooking time, toss the broccoli florets into the boiling water with the pasta. Drain the pasta and broccoli together and set them aside.
- Heat olive oil in a large skillet over medium-high heat. Season the chicken pieces with salt, pepper, and Italian seasoning. Sauté the chicken until it is golden brown and cooked through, about 5 to 7 minutes. Remove the chicken from the skillet. In the same skillet (or a medium saucepan), melt the butter over medium heat. Add the minced garlic and cook for 1 minute until fragrant. Pour in the heavy cream and bring to a gentle simmer. Whisk in the Parmesan cheese until melted and the sauce thickens slightly. Taste and adjust seasoning as needed.
- In a large mixing bowl, combine the cooked pasta, blanched broccoli, and sautéed chicken. Pour the homemade Alfredo sauce over the mixture and toss well to ensure everything is evenly coated. Transfer the mixture into your prepared baking dish. Sprinkle the shredded mozzarella cheese evenly over the top. Bake for 15 to 20 minutes, or until the cheese is melted and bubbling. For a golden crust, broil on high for the last 2 minutes. Garnish with fresh parsley and serve immediately.
- Cook Time: 40 minutes





