If you’re a fan of creamy pasta dishes and love the rich, savory taste of Alfredo sauce, then this Chicken Alfredo Casserole is a recipe you don’t want to miss! Whether you’re planning a cozy family dinner or looking to impress guests with a crowd-pleasing meal, this casserole ticks all the boxes. Read on to discover how to create this delicious dish with a step-by-step guide, along with tips for variations, substitutions, and more. Dive into this recipe for a comforting, indulgent treat!

What is Chicken Alfredo Casserole?
Chicken Alfredo Casserole is a baked version of the classic Chicken Alfredo pasta. Traditionally, Chicken Alfredo combines grilled or baked chicken with fettuccine pasta, coated in a creamy Alfredo sauce made from butter, garlic, heavy cream, and Parmesan cheese. The casserole takes it up a notch by layering these ingredients in a baking dish and topping them with cheese for a golden, bubbly finish. The result? A heartwarming dish that's rich, cheesy, and perfect for gatherings or weeknight meals.
Ingredients List for Chicken Alfredo Casserole
Before we get started, it’s essential to gather all your ingredients for this delightful dish. Here’s what you’ll need:
- 2 cups cooked chicken (shredded or cubed)
- 12 oz fettuccine pasta (or any pasta of your choice)
- 2 cups Alfredo sauce (store-bought or homemade)
- 1 cup heavy cream
- 1 cup shredded mozzarella cheese
- ½ cup grated Parmesan cheese
- ½ cup shredded cheddar cheese (optional, for extra flavor)
- 2 cloves garlic (minced)
- 1 tablespoon butter
- 1 teaspoon Italian seasoning
- ¼ teaspoon black pepper
- ¼ teaspoon salt
- ¼ cup fresh parsley (chopped, for garnish)
Substitutions and Variations
One of the beauties of Chicken Alfredo Casserole is its versatility. Here are some substitutions and variations you can try to cater to your tastes or dietary preferences:
- Gluten-Free Pasta: If you or someone in your family is gluten-sensitive, simply swap the regular pasta for gluten-free pasta.
- Whole Wheat or Veggie Pasta: For a healthier option, use whole wheat pasta or veggie-based noodles like spinach or zucchini pasta.
- Vegetarian Version: Skip the chicken and add vegetables like broccoli, mushrooms, or spinach. You can also use plant-based "chicken" alternatives.
- Lighter Version: Use low-fat milk or half-and-half instead of heavy cream, and opt for reduced-fat cheese to cut down on calories.
- Spicy Kick: Add a pinch of red pepper flakes or a diced jalapeño to the Alfredo sauce for a bit of heat.
- Protein Add-Ons: While chicken is the star, you can also add bacon, sausage, or shrimp for a twist on the traditional casserole.
Step-by-Step Cooking Instructions

Making Chicken Alfredo Casserole is a breeze when you follow these simple steps. Get ready for a cheesy, creamy masterpiece that the whole family will enjoy!
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). Grease a 9x13-inch baking dish with butter or cooking spray and set aside.
Step 2: Cook the Pasta
Bring a large pot of salted water to a boil. Add the fettuccine pasta (or your choice of pasta) and cook until al dente, usually about 8-10 minutes. Drain and set aside.
Step 3: Prepare the Chicken
If you haven’t already cooked your chicken, do so now. You can bake, grill, or pan-fry your chicken breasts until they’re fully cooked. Shred or cube the chicken and set aside.
Step 4: Make the Alfredo Sauce
If you're making your Alfredo sauce from scratch, melt 1 tablespoon of butter in a saucepan over medium heat. Add the minced garlic and sauté for about 1-2 minutes until fragrant. Stir in 1 cup of heavy cream and cook for another 2-3 minutes, allowing the cream to warm up. Add ½ cup of grated Parmesan cheese and whisk until the cheese is fully melted and the sauce is creamy. Season with salt, pepper, and Italian seasoning.
Alternatively, you can use store-bought Alfredo sauce and skip this step.
Step 5: Mix the Ingredients
In a large bowl, combine the cooked pasta, shredded chicken, Alfredo sauce, and half of the mozzarella cheese. Mix well so that all the ingredients are evenly coated with the sauce.
Step 6: Assemble the Casserole
Transfer the pasta and chicken mixture to your prepared baking dish. Spread it out evenly. Sprinkle the remaining mozzarella cheese, cheddar cheese (if using), and Parmesan cheese on top.
Step 7: Bake the Casserole
Place the casserole in the preheated oven and bake for 20-25 minutes, or until the cheese is melted and bubbly. If you like a crispy top, turn on the broiler for the last 2-3 minutes to brown the cheese lightly.
Step 8: Garnish and Serve
Once out of the oven, let the casserole rest for 5-10 minutes before serving. Garnish with freshly chopped parsley for a pop of color and a fresh flavor boost.
How to Cook Chicken Alfredo Casserole: A Step-by-Step Guide
Cooking Chicken Alfredo Casserole can seem intimidating at first, but when you break it down, it’s a straightforward process. You’re essentially layering cooked pasta, chicken, and sauce in a baking dish, then covering it with cheese and baking until it’s golden and bubbly. The most important thing to keep in mind is timing—make sure your pasta isn’t overcooked, and always give the casserole a few minutes to set after baking.
Common Mistakes to Avoid
- Overcooking the Pasta: Cooking your pasta until it's fully done before baking can lead to mushy noodles. Always aim for al dente, as the pasta will continue to cook slightly in the oven.
- Using Too Little Sauce: Alfredo sauce is the star of the dish, so don’t skimp on it. The sauce ensures the casserole stays moist and creamy, rather than dry.
- Skipping the Broiler: For a beautifully browned top, don't forget to broil for a couple of minutes at the end. Just be careful to keep an eye on it so it doesn’t burn.
- Not Seasoning the Chicken: Bland chicken can take away from the flavor of the casserole. Make sure to season your chicken with salt, pepper, and any other herbs before adding it to the dish.
Serving and Presentation Tips
Chicken Alfredo Casserole is not only delicious, but it can be presented beautifully. Here are some serving and presentation tips to elevate the dish:
- Garnish: Fresh parsley or basil adds a burst of color and freshness to the rich casserole.
- Serve with Sides: This casserole pairs well with a crisp green salad, garlic bread, or roasted vegetables. The lighter side dishes balance the richness of the Alfredo sauce.
- Individual Portions: For a fancy touch, bake the casserole in individual ramekins for personalized servings.
How to Serve Chicken Alfredo Casserole
To serve Chicken Alfredo Casserole, simply scoop generous portions onto plates using a large serving spoon or spatula. Because it’s a hearty dish, keep the portion sizes reasonable. It’s ideal for family-style dinners where everyone can help themselves.
Presentation Ideas for Chicken Alfredo Casserole
- Family-Style Platter: Serve the casserole directly from the baking dish for a rustic, family-friendly approach. Top with extra parsley and a sprinkle of Parmesan for a finishing touch.
- Layered Pasta Bowls: For individual servings, use shallow pasta bowls. Layer the casserole with additional garnishes like fresh herbs or a sprinkle of cheese for an elegant presentation.
Chicken Alfredo Casserole Recipe Tips
- Storage: Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave.
- Freezing: Chicken Alfredo Casserole freezes well. Assemble the casserole without baking, cover tightly, and freeze for up to 3 months. When ready to cook, thaw in the refrigerator overnight and bake as instructed.
- Reheating: To prevent the casserole from drying out when reheating, cover it with foil and bake at 350°F until warmed through.
Frequently Asked Questions (FAQs)
Q: Can I use a different type of pasta?
A: Yes! Fettuccine is traditional, but penne, rigatoni, or rotini work well, too.
Q: Can I make this casserole ahead of time?
A: Absolutely. You can prepare the casserole a day in advance, refrigerate it, and bake it the next day.
Q: How do I make this recipe healthier?
A: You can lighten the dish by using low-fat cheese, milk instead of heavy cream, and adding more vegetables.
Q: Can I use pre-cooked rotisserie chicken?
A: Yes, rotisserie chicken works great and saves time.
Conclusion
Chicken Alfredo Casserole is the ultimate comfort food, combining creamy Alfredo sauce, tender chicken, and melty cheese into one satisfying dish. Whether you're serving it at a family dinner, potluck, or even meal-prepping for the week, this recipe is sure to be a hit. With simple ingredients and easy steps, you'll be making this delicious casserole time and time again. Try it today and treat your taste buds to something special!
PrintChicken Alfredo Casserole Recipe
This Chicken Alfredo Casserole recipe combines tender pasta, succulent chicken, and a creamy Alfredo sauce for a hearty, comforting meal. Perfect for busy weeknights or family gatherings. Enjoy the creamy texture and savory flavor in every bite!
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: Italian-American
- Diet: Gluten Free
Ingredients
- 3 cups cooked chicken, shredded
- 12 oz pasta (penne or rotini)
- 2 cups Alfredo sauce
- 1 cup mozzarella cheese, shredded
- ½ cup Parmesan cheese, grated
- 1 cup frozen peas (optional)
- 2 cloves garlic, minced
- Salt and pepper to taste
Instructions
- Preheat oven to 350°F (175°C).
- Cook pasta according to package instructions. Drain and set aside.
- In a large bowl, combine cooked chicken, Alfredo sauce, garlic, salt, pepper, and peas (if using).
- Stir in cooked pasta and mix well.
- Transfer the mixture to a greased 9x13-inch baking dish.
- Top with mozzarella and Parmesan cheese.
- Bake for 25-30 minutes, or until the cheese is melted and bubbly.
- Serve hot and enjoy!
Notes
- You can add vegetables like broccoli or spinach for added nutrition.
- Use rotisserie chicken for quick preparation.
- For a crispy topping, add breadcrumbs mixed with melted butter before baking.
Nutrition
- Serving Size: ⅙th of casserole
- Calories: 450
- Sugar: 2g
- Sodium: 780mg
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