This Chicken Alfredo Casserole is a comforting and delicious dish that combines tender chicken, creamy alfredo sauce, and perfectly cooked pasta. Topped with melted mozzarella and parmesan cheese, it’s a meal that’s sure to please the whole family. Perfect for a weeknight dinner or a cozy weekend meal, this casserole is both easy to make and satisfying.
Most of the ingredients for this recipe are common pantry staples, but you might need to pick up a few items at the supermarket. Alfredo sauce is a creamy pasta sauce that you can find in the pasta aisle. If you don't have mozzarella or parmesan cheese on hand, you can find them in the dairy section. Make sure to get a good quality parmesan cheese for the best flavor.

Ingredients For Chicken Alfredo Casserole Recipe
Chicken: Shredded, cooked chicken adds protein and heartiness to the casserole.
Pasta: Cooked pasta serves as the base and adds texture to the dish.
Alfredo sauce: A creamy sauce that binds all the ingredients together.
Mozzarella cheese: Shredded cheese that melts beautifully on top.
Parmesan cheese: Grated cheese that adds a sharp, nutty flavor.
Garlic powder: Adds a subtle garlic flavor without the fuss of chopping garlic.
Onion powder: Provides a mild onion flavor to the dish.
Salt: Enhances the overall flavor of the casserole.
Pepper: Adds a bit of heat and depth to the flavor.
Technique Tip for This Recipe
When preparing this chicken alfredo casserole, ensure that the alfredo sauce is evenly distributed throughout the cooked pasta and shredded chicken. This helps to avoid any dry spots in the casserole. Additionally, for a richer flavor, consider using freshly grated parmesan cheese instead of pre-grated. Freshly grated cheese melts better and provides a more robust taste.
Suggested Side Dishes
Alternative Ingredients
cooked chicken - Substitute with cooked turkey: Turkey has a similar texture and flavor profile to chicken, making it a suitable alternative.
cooked chicken - Substitute with tofu: For a vegetarian option, tofu provides a similar protein content and can absorb the flavors of the dish.
pasta - Substitute with zucchini noodles: Zucchini noodles are a low-carb alternative that can provide a similar texture to pasta.
pasta - Substitute with whole wheat pasta: Whole wheat pasta offers more fiber and nutrients compared to regular pasta.
alfredo sauce - Substitute with cashew cream sauce: Cashew cream sauce is a dairy-free alternative that mimics the creamy texture of alfredo sauce.
alfredo sauce - Substitute with pesto sauce: Pesto sauce offers a different flavor profile but can still provide a rich and creamy texture.
mozzarella cheese - Substitute with cheddar cheese: Cheddar cheese can provide a similar melt and flavor to mozzarella.
mozzarella cheese - Substitute with vegan mozzarella: For a dairy-free option, vegan mozzarella can mimic the texture and melt of regular mozzarella.
parmesan cheese - Substitute with nutritional yeast: Nutritional yeast offers a cheesy flavor and is a good vegan alternative to parmesan.
parmesan cheese - Substitute with pecorino romano: Pecorino Romano has a similar texture and salty flavor to parmesan.
garlic powder - Substitute with fresh garlic: Fresh garlic provides a more intense and aromatic flavor compared to garlic powder.
garlic powder - Substitute with shallot powder: Shallot powder can offer a milder, sweeter flavor that complements the dish.
onion powder - Substitute with fresh onion: Fresh onion can provide a more robust and aromatic flavor compared to onion powder.
onion powder - Substitute with leek powder: Leek powder offers a similar onion-like flavor with a hint of sweetness.
salt - Substitute with soy sauce: Soy sauce can add a salty and umami flavor to the dish.
salt - Substitute with sea salt: Sea salt can provide a more complex flavor compared to regular table salt.
pepper - Substitute with white pepper: White pepper offers a similar heat but with a slightly different flavor profile.
pepper - Substitute with cayenne pepper: Cayenne pepper can add a bit more heat and spice to the dish.
Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
Allow the chicken alfredo casserole to cool completely before storing. This helps prevent condensation, which can make the dish soggy.
For short-term storage, transfer the casserole to an airtight container or cover the baking dish tightly with aluminum foil or plastic wrap. Store it in the refrigerator for up to 3-4 days.
If you plan to freeze the casserole, portion it into individual servings. This makes reheating easier and reduces waste.
Wrap each portion tightly with plastic wrap and then a layer of aluminum foil to prevent freezer burn. Alternatively, use freezer-safe containers or heavy-duty freezer bags.
Label each package with the date and contents. This helps you keep track of how long the casserole has been stored.
For best quality, consume the frozen casserole within 2-3 months. While it will remain safe to eat beyond this period, the texture and flavor may degrade.
When ready to reheat, thaw the casserole in the refrigerator overnight. This ensures even reheating and maintains the dish's quality.
Preheat your oven to 350°F (175°C). Transfer the thawed casserole to an oven-safe dish if it’s not already in one.
Cover the dish with aluminum foil to prevent the top from drying out. Bake for 20-25 minutes, or until heated through. Remove the foil during the last 5-10 minutes to allow the cheese to become bubbly and golden.
For a quicker option, reheat individual portions in the microwave. Place the portion on a microwave-safe plate, cover with a microwave-safe lid or plastic wrap, and heat on medium power for 2-3 minutes, or until hot. Stir halfway through to ensure even heating.
Add a splash of milk or cream when reheating to restore the creamy texture of the alfredo sauce.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the chicken alfredo casserole in an oven-safe dish.
- Cover the dish with aluminum foil to prevent the cheese from drying out.
- Bake for 20-25 minutes, or until heated through.
- Remove the foil for the last 5 minutes to let the cheese get bubbly and slightly browned.
Microwave Method:
- Transfer a portion of the casserole to a microwave-safe dish.
- Cover the dish with a microwave-safe lid or plastic wrap, leaving a small vent for steam to escape.
- Microwave on medium power for 2-3 minutes.
- Stir the casserole halfway through to ensure even heating.
- Continue microwaving in 1-minute intervals until heated through.
Stovetop Method:
- Place a non-stick skillet over medium heat.
- Add a splash of milk or chicken broth to the skillet to prevent the casserole from drying out.
- Add the chicken alfredo casserole to the skillet.
- Cover and heat for 5-7 minutes, stirring occasionally, until warmed through.
Air Fryer Method:
- Preheat your air fryer to 350°F (175°C).
- Place the casserole in an air fryer-safe dish.
- Cover with aluminum foil to keep the cheese from burning.
- Heat for 10-15 minutes, checking halfway through to ensure even heating.
- Remove the foil for the last 3-5 minutes to crisp up the cheese topping.
Essential Tools for This Recipe
Oven: Used to bake the casserole at the specified temperature until the cheese is melted and bubbly.
Mixing bowl: Used to combine the cooked chicken, pasta, alfredo sauce, and seasonings.
Baking dish: The vessel in which the casserole mixture is spread out and baked.
Measuring cups: Used to measure out the correct amounts of chicken, pasta, and alfredo sauce.
Measuring spoons: Used to measure the garlic powder, onion powder, salt, and pepper.
Cheese grater: Used to grate the parmesan cheese if it is not pre-grated.
Wooden spoon: Used to mix the ingredients together in the mixing bowl.
Oven mitts: Used to safely handle the hot baking dish when removing it from the oven.
How to Save Time on This Recipe
Use rotisserie chicken: Save time by using pre-cooked rotisserie chicken from the store instead of cooking and shredding your own.
Pre-made alfredo sauce: Opt for a high-quality pre-made alfredo sauce to cut down on preparation time.
Cook pasta in advance: Cook the pasta a day ahead and store it in the fridge to streamline your cooking process.
Shredded cheese: Buy pre-shredded mozzarella and parmesan cheese to avoid the hassle of grating them yourself.
One-pot method: Combine all ingredients in one pot before transferring to the baking dish to minimize cleanup.

Chicken Alfredo Casserole
Ingredients
Main Ingredients
- 2 cups Cooked Chicken, shredded
- 12 oz Pasta, cooked
- 2 cups Alfredo Sauce
- 1 cup Mozzarella Cheese, shredded
- ½ cup Parmesan Cheese, grated
- 1 teaspoon Garlic Powder
- 1 teaspoon Onion Powder
- to taste Salt and Pepper
Instructions
- Preheat your oven to 350°F (175°C).
- In a large mixing bowl, combine the cooked chicken, cooked pasta, Alfredo sauce, garlic powder, onion powder, salt, and pepper.
- Transfer the mixture to a baking dish and spread it out evenly.
- Sprinkle the shredded mozzarella and grated Parmesan cheese on top.
- Bake in the preheated oven for 25-30 minutes, or until the cheese is melted and bubbly.
- Let it cool for a few minutes before serving. Enjoy!
Nutritional Value
Keywords
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