Looking for a comforting and delicious meal that’s easy to make? This Chicken Alfredo Casserole is the ultimate creamy, cheesy, and satisfying dish! Perfect for busy weeknights, family dinners, or even meal prep, this casserole combines tender chicken, rich Alfredo sauce, and gooey cheese baked to perfection. Let’s dive into this easy-to-make recipe!
Why You’ll Love This Chicken Alfredo Casserole
- Creamy & Comforting: A rich and velvety texture that melts in your mouth.
- Quick & Easy: Minimal prep time with simple ingredients.
- Family Favorite: Loved by both kids and adults.
- Perfect for Leftovers: Tastes even better the next day!
Table of Contents

Ingredients You’ll Need
To make this mouthwatering Chicken Alfredo Casserole, gather the following ingredients:
- 2 cups cooked chicken, shredded or diced
- 12 oz pasta (penne or rotini works best)
- 2 cups Alfredo sauce (store-bought or homemade)
- 1 cup heavy cream
- 1 cup shredded mozzarella cheese
- ½ cup Parmesan cheese, grated
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ½ teaspoon Italian seasoning
- Salt & pepper to taste
- ¼ cup butter, melted
- ½ cup breadcrumbs (optional, for a crispy topping)
- 2 tablespoons fresh parsley, chopped (for garnish)
How to Make Chicken Alfredo Casserole
Follow these simple steps for a perfectly baked Chicken Alfredo Casserole every time.
Step 1: Cook the Pasta
Bring a large pot of salted water to a boil and cook the pasta until al dente according to the package instructions. Drain and set aside.
Step 2: Prepare the Sauce
In a saucepan over medium heat, warm the Alfredo sauce and heavy cream. Stir in garlic powder, onion powder, Italian seasoning, salt, and pepper. Let it simmer for 2-3 minutes until well combined.
Step 3: Combine Ingredients
In a large mixing bowl, combine the cooked pasta, shredded chicken, and prepared Alfredo sauce. Mix until everything is well coated.
Step 4: Assemble the Casserole
Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with butter or cooking spray. Pour the chicken and pasta mixture into the dish, spreading it evenly.
Step 5: Add Cheese & Toppings
Sprinkle mozzarella and Parmesan cheese evenly over the casserole. For a crispy topping, mix melted butter with breadcrumbs and sprinkle over the cheese.
Step 6: Bake to Perfection
Bake uncovered for 20-25 minutes or until the cheese is bubbly and golden brown. Remove from the oven and let it rest for 5 minutes before serving.
Step 7: Garnish & Serve
Sprinkle freshly chopped parsley on top for a burst of color and freshness. Serve warm and enjoy!
Tips for the Best Chicken Alfredo Casserole
- Use Rotisserie Chicken: Saves time and adds extra flavor.
- Make it Extra Creamy: Add a bit more heavy cream for an ultra-rich texture.
- Add Veggies: Stir in spinach, mushrooms, or broccoli for a nutritious boost.
- Spice It Up: Add red pepper flakes or Cajun seasoning for a kick.
- Gluten-Free Option: Use gluten-free pasta and breadcrumbs.

Nutritional Information (Per Serving)
- Calories: 420 kcal
- Protein: 30g
- Carbs: 38g
- Fat: 18g
- Fiber: 2g
Delicious Variations to Try
- Bacon Lover’s Alfredo Casserole: Add crispy bacon bits for a smoky flavor.
- Three-Cheese Delight: Mix in cheddar and provolone for a cheesier taste.
- Pesto Chicken Alfredo: Stir in a spoonful of pesto for a fresh twist.
- Low-Carb Version: Replace pasta with zucchini noodles or cauliflower.

Chicken Alfredo Casserole
- Prep Time: 15
- Cook Time: 30
- Total Time: 45 minutes
- Yield: 6 servings
- Category: Dinner, Casserole
- Method: Baking
- Cuisine: Italian-American
Ingredients
- 2 cups cooked chicken, shredded or diced
- 12 oz pasta (penne or rotini works best)
- 2 cups Alfredo sauce (store-bought or homemade)
- 1 cup heavy cream
- 1 cup shredded mozzarella cheese
- ½ cup Parmesan cheese, grated
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ½ teaspoon Italian seasoning
- Salt & pepper to taste
- ¼ cup butter, melted
- ½ cup breadcrumbs (optional, for a crispy topping)
- 2 tablespoons fresh parsley, chopped (for garnish)
Instructions
Step 1: Cook the Pasta
- Bring a large pot of salted water to a boil and cook the pasta until al dente according to the package instructions. Drain and set aside.
Step 2: Prepare the Sauce
- In a saucepan over medium heat, warm the Alfredo sauce and heavy cream. Stir in garlic powder, onion powder, Italian seasoning, salt, and pepper. Let it simmer for 2-3 minutes until well combined.
Step 3: Combine Ingredients
- In a large mixing bowl, combine the cooked pasta, shredded chicken, and prepared Alfredo sauce. Mix until everything is well coated.
Step 4: Assemble the Casserole
- Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with butter or cooking spray. Pour the chicken and pasta mixture into the dish, spreading it evenly.
Step 5: Add Cheese & Toppings
- Sprinkle mozzarella and Parmesan cheese evenly over the casserole. For a crispy topping, mix melted butter with breadcrumbs and sprinkle over the cheese.
Step 6: Bake to Perfection
- Bake uncovered for 20-25 minutes or until the cheese is bubbly and golden brown. Remove from the oven and let it rest for 5 minutes before serving.
Step 7: Garnish & Serve
- Sprinkle freshly chopped parsley on top for a burst of color and freshness. Serve warm and enjoy!
Notes
Use Rotisserie Chicken: Saves time and adds extra flavor.
Make it Extra Creamy: Add a bit more heavy cream for an ultra-rich texture.
Add Veggies: Stir in spinach, mushrooms, or broccoli for a nutritious boost.
Spice It Up: Add red pepper flakes or Cajun seasoning for a kick.
Gluten-Free Option: Use gluten-free pasta and breadcrumbs.
Keywords: Chicken Alfredo Casserole, creamy chicken casserole, baked chicken Alfredo, easy pasta casserole,
Frequently Asked Questions
Can I Make This Ahead of Time?
Yes! You can assemble the casserole, cover it, and refrigerate it for up to 24 hours before baking. Just add a few extra minutes to the baking time.
What Can I Serve With Chicken Alfredo Casserole?
Pair it with a fresh garden salad, garlic bread, or roasted vegetables for a complete meal.
Can I Freeze Chicken Alfredo Casserole?
Absolutely! Store leftovers in an airtight container and freeze for up to 3 months. Reheat in the oven at 350°F (175°C) until warmed through.


2 thoughts on “Chicken Alfredo Casserole”