Ultimate Comfort: Delicious Chicken Alfredo Casserole Recipe
Indulge in the ultimate comfort food with this incredibly easy and utterly delicious Chicken Alfredo Casserole. Featuring tender chunks of chicken, perfectly cooked penne pasta, and a rich, creamy, garlicky Alfredo sauce, all baked together under a blanket of melted cheese, this dish promises an unforgettable meal. It’s the perfect harmony of flavors and textures, making it a guaranteed family favorite that will have everyone asking for seconds.
Discovering the Magic of Chicken Alfredo Casserole
There’s a special kind of comfort that comes from a creamy pasta dish, and Alfredo holds a particular place in many hearts. My own fascination with all things Alfredo has led to countless inspired creations, from Alfredo meatballs to Alfredo tortellini. If you’re a lover of creamy, cheesy goodness, this casserole is designed for you!
This Chicken Alfredo Casserole takes the beloved classic and transforms it into a hearty, bake-and-serve dish that’s incredibly satisfying. It’s a creamy dinner recipe that comes together in about an hour, from start to finish, making it the ideal solution for busy weeknights or a comforting weekend meal. The beauty of this dish lies in its simplicity and universal appeal – you truly can’t go wrong with chicken and pasta bathed in a decadent cream sauce.
Imagine a warm, bubbly casserole dish emerging from your oven, its aroma filling your kitchen with promises of Italian-inspired deliciousness. Each spoonful offers a delightful medley of textures: the firmness of al dente pasta, the succulence of well-seasoned chicken, and the velvety embrace of the rich Alfredo sauce, all crowned with perfectly melted, golden-brown cheese. It’s more than just a meal; it’s an experience that brings warmth and joy to your table.

Your Top Questions Answered: Expert Tips for Success
To ensure your Chicken Alfredo Casserole turns out perfectly every time, we’ve compiled answers to some frequently asked questions and provided expert tips for preparation, storage, and serving.
Choosing the Right Chicken for Your Casserole
For this versatile dish, various types of cooked chicken work beautifully. Cubed chicken breasts are a classic choice for their lean texture and ease of cooking. Shredded rotisserie chicken is a fantastic shortcut, significantly cutting down on prep time and adding a wonderful depth of flavor. Chicken thighs, when cooked and cubed, also make an excellent addition, offering a richer taste and slightly more tender bite. Whichever you choose, ensure the chicken is fully cooked before incorporating it into the casserole.
Can I Prepare This Casserole Ahead of Time?
Absolutely! This casserole is excellent for make-ahead meal planning. You can assemble the entire casserole, including mixing all ingredients and topping with cheese, without baking it. Once assembled, cover the dish tightly with plastic wrap or aluminum foil and refrigerate for up to 24 hours. When you’re ready to bake, allow the casserole to sit at room temperature for 20-30 minutes to take off the chill before placing it in the oven. Then, follow the baking instructions as usual for a fresh-from-the-oven experience.
What Should I Serve with My Chicken and Pasta Alfredo Bake?
This rich and satisfying casserole pairs wonderfully with a variety of simple side dishes that complement its creamy flavors without overpowering them. Classic choices include warm, crusty Garlic Bread or cheesy breadsticks, perfect for soaking up any extra sauce. For a lighter touch, serve it with steamed green vegetables like broccoli or asparagus, Italian Green Beans, or a crisp side salad with a light vinaigrette. These options provide a refreshing contrast to the richness of the Alfredo.
Can I Add Vegetables to This Casserole?
Yes, and we highly recommend it! Adding vegetables not only boosts the nutritional value but also adds color and texture to the dish. Steamed broccoli florets are a popular choice that marries perfectly with the creamy sauce. Fresh spinach can be wilted directly into the sauce mixture before baking. Sautéed mushrooms or bell peppers also make fantastic additions, bringing earthy or sweet notes. Feel free to experiment with your favorite vegetables to make this casserole truly your own.
How to Store Leftover Chicken Alfredo Casserole?
Leftover Chicken Alfredo Casserole can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, individual portions can be warmed in the microwave for 1-2 minutes, stirring halfway through. If reheating the entire casserole, cover it with foil and bake in the oven at 350°F (175°C) for 20-25 minutes, or until thoroughly heated through and bubbly. Due to the dairy-rich creamy Alfredo sauce, we generally do not recommend freezing this recipe, as the texture can become grainy upon thawing and reheating.

Essential Ingredients for a Delectable Casserole
Creating an exceptional Chicken Alfredo Casserole starts with selecting quality ingredients. Each component plays a vital role in achieving that perfect creamy, cheesy, and satisfying flavor profile. Here’s what you’ll need, along with some helpful tips:
- Penne Pasta: This tube-shaped pasta is ideal for casseroles as its hollow center and ridges hold the creamy Alfredo sauce beautifully. While penne is recommended, you can easily substitute it with other similar-shaped pasta varieties like rotini, ziti, or bowtie (farfalle) pasta. Just remember to cook it al dente, as it will continue to cook slightly in the oven.
- Chicken Breasts: We’re looking for about 3 cups of cubed cooked chicken. Boneless, skinless chicken breasts are a lean and tender choice. You can also use chicken tenderloins or boneless, skinless chicken thighs for a richer flavor. For ultimate convenience and to significantly cut down on prep time, pre-cooked options like shredded rotisserie chicken or leftover roasted chicken work wonderfully.
- Jarred Alfredo Sauce: Using a good quality jarred Alfredo sauce is the key to an easy casserole. We recommend using two 15-ounce jars for optimal creaminess and flavor. Brands like Rao’s are known for their premium taste. If you prefer to make your own, a homemade Alfredo sauce, like our Copycat Olive Garden Chicken Alfredo recipe, would elevate the dish even further. If you prefer a less saucy casserole, you can adjust and use just one jar.
- Cream Cheese: An 8-ounce block of softened cream cheese is crucial for adding an extra layer of richness and velvety smoothness to the sauce. Ensure it’s softened to room temperature before mixing; this helps it blend seamlessly into the Alfredo sauce, preventing lumps. If you forget to take it out ahead of time, check out our tips on How to Soften Cream Cheese Quickly.
- Whole Milk: Don’t skimp on the fat! Whole milk is essential for achieving the luxurious, creamy consistency that makes this casserole so comforting. Avoid using 1% or 2% milk, or skim milk, as they lack the fat content necessary to create the desired richness and may result in a thinner, less satisfying sauce.
- Garlic: Freshly minced garlic provides the best flavor and aromatic depth to your Alfredo sauce. Aim for about 3 cloves, minced fine. If fresh garlic isn’t available, jarred minced garlic can be used as a convenient alternative, though you might adjust the quantity slightly to taste.
- Italian Seasoning: This blend of herbs, typically including oregano, basil, thyme, rosemary, and marjoram, adds a classic Italian flavor profile that complements the Alfredo sauce beautifully. It brings an aromatic warmth to the dish.
- Shredded Mozzarella Cheese: Mozzarella is vital for that gooey, stretchy, irresistible cheese pull. We particularly love using Kraft mozzarella cheese that contains Philadelphia cream cheese for an extra creamy melt. You’ll need 2 cups, divided for mixing into the pasta and topping the casserole. Feel free to add more or less to suit your preference for cheesiness.
- Grated Parmesan Cheese: Adding a cup of grated parmesan cheese, divided, contributes a sharp, salty, and umami depth that enhances the overall flavor. The pre-grated variety found in the green bottle works perfectly fine here, but if you have freshly grated Parmesan, it will certainly elevate the taste further.
- Olive Oil, Salt, and Pepper: These pantry staples are used for cooking the chicken and seasoning the dish to perfection.
With these ingredients at the ready, you’re well on your way to assembling a truly magnificent Chicken Alfredo Casserole!

Crafting Your Chicken Alfredo Casserole: Step-by-Step Instructions
Get ready to create a truly spectacular Chicken Alfredo Casserole with these straightforward steps. This recipe simplifies the cooking process without sacrificing any of the rich, comforting flavors you crave.
- Preheat your oven to 350°F (175°C). While the oven heats, lightly spray a 9×13-inch baking dish with nonstick cooking spray to prevent sticking and ensure easy cleanup. Set the prepared dish aside.
- Cook the penne pasta according to the package directions. It’s important to cook it until it’s al dente (firm to the bite), as it will continue to cook slightly in the oven. Drain the pasta thoroughly and set it aside.
- In a large skillet, heat 2 tablespoons of olive oil over medium heat. Add the cubed chicken to the hot skillet and season generously with salt and pepper to taste. Cook the chicken, stirring occasionally, until it’s beautifully golden brown on all sides and fully cooked through. This browning step adds depth of flavor. Once cooked, remove the chicken from the skillet and set it aside.

- In a spacious large bowl, combine the two 15-ounce jars of Alfredo sauce, the softened 8-ounce block of cream cheese, 1 cup of whole milk, 3 cloves of minced garlic, 1 teaspoon of Italian seasoning, ½ teaspoon of salt, and ¼ teaspoon of black pepper. Whisk or stir vigorously until all ingredients are thoroughly combined and the mixture is smooth and creamy. Ensure the cream cheese is fully incorporated with no lumps.

- Add the cooked penne pasta and the cooked chicken pieces to the creamy Alfredo sauce mixture. Stir gently but thoroughly until all the pasta and chicken are evenly coated with the rich sauce. This ensures every bite is infused with flavor.
- Next, stir in 1 cup of the shredded mozzarella cheese and ½ cup of the grated parmesan cheese into the pasta and chicken mixture. This initial layer of cheese will melt into the casserole, adding to its internal creaminess and flavor.

- Pour the entire mixture into your prepared 9×13-inch baking dish, spreading it evenly. Then, generously sprinkle the remaining 1 cup of shredded mozzarella cheese and ½ cup of grated parmesan cheese over the top. This creates a beautiful golden crust when baked.

- Cover the baking dish tightly with aluminum foil and bake for 25 minutes. Covering helps the casserole heat through evenly and keeps the pasta moist. After 25 minutes, remove the foil and continue baking for an additional 10 minutes, or until the cheese on top is beautifully melted, bubbly, and lightly golden brown.
- Once baked to perfection, remove the casserole from the oven. If desired, garnish with fresh chopped parsley or dried parsley for a burst of color and fresh herb flavor. Allow it to cool for a few minutes before serving, as this helps the sauce set slightly. Serve warm and enjoy!

This Chicken Alfredo Casserole is a delightful blend of creamy, cheesy, and savory flavors, making it a guaranteed hit at any dinner table. Enjoy the ease of preparation and the comforting results!
Explore More Irresistible Alfredo Creations & Comfort Food Favorites
If you’ve fallen in love with this creamy Chicken Alfredo Casserole, you’ll be thrilled to discover more of our pasta and comfort food recipes. Whether you’re craving another Alfredo variation or a hearty casserole, we have something to delight your taste buds:
- Olive Garden Chicken Alfredo
- Chicken Alfredo Pizza
- Bacon Chicken Alfredo
- Chicken Alfredo Tortellini
- Meatball Alfredo
- Garlic Parmesan Fettuccine Alfredo
- Crock Pot Chicken Alfredo with Broccoli
- Chicken Broccoli Alfredo
- Crock Pot Chicken Alfredo for Two
- Ground Beef Alfredo
- Tuna Noodle Casserole
- Chicken Noodle Casserole
- Crock Pot White Lasagna
- Crock Pot White Lasagna Soup
- 30 Chicken Breast Recipes

Chicken Alfredo Casserole
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Ingredients
- 16 ounce box penne pasta
- 2 Tablespoons olive oil
- 3 cups cubed chicken breasts (it’s ok if it is a little less than that)
- salt and pepper, to taste
- 2 (15 ounce) jars alfredo sauce (see notes below)
- 8 ounce block cream cheese, softened to room temperature
- 1 cup whole milk
- 3 cloves garlic, minced
- 1 teaspoon Italian seasoning
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 2 cups shredded mozzarella cheese (divided use)
- 1 cup grated parmesan cheese (divided use)
- chopped fresh parsley or dried parsley (for garnish, optional)
Instructions
- Preheat oven to 350°F. Spray a 9×13-inch baking dish with nonstick cooking spray. Set aside.
- Cook 16 ounce box penne pasta according to package directions until al dente. Drain and set aside.
- Heat 2 Tablespoons olive oil in a medium sized skillet over medium heat. Add 3 cups cubed chicken breasts to the skillet and season with salt and pepper, to taste. Cook, stirring occasionally, until golden and fully cooked. Set aside.

- In a large bowl, mix 2 (15 ounce) jars alfredo sauce, 8 ounce block cream cheese, softened to room temperature, 1 cup whole milk, 3 cloves garlic, minced, 1 teaspoon Italian seasoning, 1/2 teaspoon salt and 1/4 teaspoon black pepper, until well combined.

- Add the cooked penne pasta and cooked chicken to the sauce mixture, stirring until well coated.

- Stir in 1 cup shredded mozzarella cheese and 1/2 cup grated parmesan cheese.

- Pour the mixture into the prepared baking dish. Top with the remaining one cup shredded mozzarella cheese and 1/2 cup grated parmesan cheese.

- Cover with foil and bake for 25 minutes. Remove the foil and bake for an additional 10 minutes, until the cheese is melted and bubbly.
- Garnish with chopped fresh parsley or dried parsley, if desired. Then serve!

Notes
- Please refer to my FAQ’s (Frequently Asked Questions) and ingredient list above for other substitutions or for the answers to the most common questions.
- NOTE: If you don’t like it as saucy, just use one jar of Alfredo sauce. It’ll still taste good.
Nutrition
Nutritional Disclaimer
“The Country Cook” is not a dietician or nutritionist, and any nutritional information shared is an estimate. If calorie count and other nutritional values are important to you, we recommend running the ingredients through whichever online nutritional calculator you prefer. Calories and other nutritional values can vary quite a bit depending on which brands were used.
Final Thoughts on Your Homemade Casserole Adventure
This Chicken Alfredo Casserole is more than just a recipe; it’s an invitation to bring warmth, flavor, and comfort to your dinner table with minimal fuss. With its rich, creamy sauce, tender chicken, and perfectly baked pasta, it embodies everything you love about classic Italian-American cuisine, made accessible for any home cook. Whether you’re feeding a hungry family, hosting friends, or simply craving a satisfying meal, this casserole delivers on all fronts.
We hope you enjoy crafting and savoring this incredible dish as much as we do. It’s a testament to how simple ingredients can come together to create something truly spectacular and heartwarming. Don’t be afraid to customize it with your favorite vegetables or a sprinkle of extra cheese – make it uniquely yours!
So go ahead, preheat that oven, gather your ingredients, and prepare to delight your senses with a casserole that’s bound to become a staple in your culinary repertoire. Happy cooking!











