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Chicken Alfredo Bake Recipe

Published: Sep 30, 2026 by Lea · This post may contain affiliate links · Leave a Comment

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If you are craving a creamy, comforting dinner that feels like a warm hug on a plate, this Chicken Alfredo Bake Recipe is exactly what you need. Combining tender chunks of cooked chicken, perfectly cooked penne pasta, and a rich, cheesy Alfredo sauce, this dish bakes to golden perfection with bubbling mozzarella on top. It's a simple yet indulgent recipe that effortlessly transforms classic flavors into a satisfying casserole that will quickly become a family favorite. The beauty of this Chicken Alfredo Bake Recipe lies in its comforting textures and the luscious, garlicky sauce that brings everything together.

Ingredients You'll Need

A clear glass bowl on a white marbled surface holds a dish with two main layers: the bottom layer is yellow penne pasta, and the top layer is white sauce, generously covered with evenly cut golden-browned pieces of cooked chicken cubes. The colors show a mix of pale yellows, creamy white, and light brown, creating a simple and appetizing look. photo taken with an iphone --ar 4:5 --v 7

The magic of this Chicken Alfredo Bake Recipe comes from a handful of straightforward, quality ingredients that each play a vital role. From the creamy Alfredo sauce to the tender pasta and savory chicken, every element works in harmony to create a dish bursting with flavor, texture, and eye-pleasing color.

  • 12 ounces penne pasta: Cooked until al dente, this pasta provides the perfect sturdy base to hold all that creamy sauce without getting mushy.
  • 3 cups diced cooked chicken: Tender pieces add heartiness and protein, making this a fully satisfying main course.
  • 3 tablespoons butter: Adds richness and is essential for creating that silky roux which thickens the sauce.
  • 2 tablespoons flour: Helps to thicken the sauce into a luxuriously creamy consistency without lumps.
  • 1 teaspoon minced garlic: Introduces a delicate but essential aromatic depth that complements the cheesy sauce brilliantly.
  • 2 cups whole milk: Provides creaminess and balances the heaviness of the cream, keeping the sauce smooth.
  • 1 cup heavy cream: Gives the Alfredo sauce its signature decadent richness and velvety texture.
  • ¾ cup grated parmesan cheese: For that nutty, salty punch that defines authentic Alfredo flavor.
  • 2 cups shredded mozzarella cheese: Divided use ensures gooey melted cheese inside and a golden crust on top.
  • Salt and pepper to taste: Simple seasonings that enhance all the flavors without overpowering them.
  • Cooking spray: To prevent sticking and ensure easy cleanup after baking.
  • 1 tablespoon chopped parsley: Adds a fresh, herbal note and a pop of vibrant green color to finish the dish beautifully.

How to Make Chicken Alfredo Bake Recipe

Step 1: Prepare Your Oven and Baking Dish

Start by preheating your oven to 375 degrees Fahrenheit. Meanwhile, coat a 3-quart baking dish lightly with cooking spray to make sure the casserole won’t stick and will slide out effortlessly after baking. Setting the stage early is key for smooth cooking and easy serving.

Step 2: Create the Roux and Garlic Base

In a large pan over medium heat, melt the butter gently. Once melted, add the minced garlic and cook just for 30 seconds until fragrant but not browned, keeping that delicate garlic flavor fresh and lively. Next, whisk in the flour and stir constantly for about a minute. This roux forms the foundation that thickens your Alfredo sauce beautifully without any lumps.

Step 3: Make the Creamy Alfredo Sauce

Slowly pour in the whole milk and heavy cream while whisking continuously. Simmer the mixture and keep whisking until the sauce thickens to a luscious consistency. Now it’s time to stir in the grated parmesan and half of the shredded mozzarella cheese. Season with salt and pepper according to your taste. Stir until all the cheese melts into a smooth, cheesy sauce that’s impossibly creamy and flavorful.

Step 4: Combine Pasta, Chicken, and Sauce

In a large mixing bowl, add your cooked penne pasta and diced chicken. Pour the Alfredo sauce over the top and toss everything together gently but thoroughly so every bite is coated in that rich, cheesy goodness. This step ensures every forkful sings with flavor.

Step 5: Bake Until Bubbling and Golden

Transfer the saucy pasta and chicken mixture into your prepared baking dish. Evenly sprinkle the remaining mozzarella cheese over the surface. Bake uncovered for about 20 minutes until the casserole is bubbly, and the cheese on top is just starting to brown and crisp around the edges. This golden finish adds delightful texture contrasts to the creamy interior.

Step 6: Garnish and Serve

Once out of the oven, sprinkle the chopped parsley over the top for a fresh, colorful finish that makes the dish look as good as it tastes. Let it sit for a few minutes so it sets slightly, then serve warm for a comforting meal that everyone will adore.

How to Serve Chicken Alfredo Bake Recipe

A white rectangular baking dish filled with baked pasta covered in a creamy, golden-brown cheese layer. The top layer has melted cheese slightly browned in spots, with small green herb pieces sprinkled evenly across. The pasta underneath is pasta tubes, visible through the cheese, and the dish rests on a white marbled surface with a green and white striped cloth partially visible nearby. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Freshly chopped parsley is a classic go-to, adding a burst of color and a subtle herbal note that brightens the richness of this dish. You could also finish with a light dusting of extra parmesan cheese or a sprinkle of crushed red pepper flakes if you like a touch of heat.

Side Dishes

This comforting Chicken Alfredo Bake Recipe pairs wonderfully with a crisp green salad dressed with a simple vinaigrette to cut through the creaminess. Roasted or steamed veggies like broccoli or asparagus also add a fresh, crunchy contrast and some vibrant color to your plate.

Creative Ways to Present

For a fun twist, serve individual portions in small ramekins or create mini bake versions for a crowd. You can also sprinkle toasted breadcrumbs on top before baking to add a buttery crunch that contrasts beautifully with the smooth Alfredo sauce.

Make Ahead and Storage

Storing Leftovers

Any leftovers should be cooled completely, then stored in an airtight container in the refrigerator. The Chicken Alfredo Bake Recipe keeps well for up to 3 days and tastes fantastic reheated, making it perfect for easy lunches or dinners later in the week.

Freezing

This dish freezes beautifully. Assemble the bake in a freezer-safe container, but do not bake it first. When ready to enjoy, thaw overnight in the refrigerator and then bake according to the recipe instructions. This is a convenient way to have a comforting meal ready on busy days.

Reheating

Reheat leftovers in the oven at 350 degrees Fahrenheit until warmed through to retain the best texture and flavor. You can also microwave individual servings, but covering the dish will help keep the moisture in and prevent drying out.

FAQs

Can I use different pasta shapes for the Chicken Alfredo Bake Recipe?

Absolutely! While penne is recommended for its sturdy texture and ability to hold the sauce, other pasta shapes like rigatoni, fusilli, or rotini work just as well, giving you flexibility depending on what you have on hand.

Is it possible to make this recipe dairy-free?

Yes, you can substitute the butter, milk, cream, and cheeses with plant-based alternatives such as vegan butter, almond or oat milk, and dairy-free cheeses. The texture and flavor will be slightly different but still deliciously creamy.

What type of chicken works best for this bake?

Cooked, diced chicken breast or rotisserie chicken are both excellent options. Using pre-cooked chicken saves time and keeps the dish easy and straightforward without sacrificing flavor or texture.

Can I add vegetables to this Chicken Alfredo Bake Recipe?

Definitely! Vegetables like steamed broccoli, spinach, mushrooms, or sun-dried tomatoes can be mixed in with the pasta and chicken for added nutrition and flavor complexity.

How do I make the top of the bake crispier?

For a crispier top, sprinkle some breadcrumbs mixed with melted butter over the mozzarella cheese before baking. You can also broil the dish for the last 2-3 minutes, but watch closely to avoid burning.

Final Thoughts

This Chicken Alfredo Bake Recipe is truly a crowd-pleaser that combines comforting textures and rich flavors in one delicious dish. It’s simple enough for a weeknight dinner but special enough to serve when guests come over. I can’t wait for you to give it a try and discover how this creamy, cheesy bake might just become your new go-to comfort food. Happy cooking!

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Chicken Alfredo Bake Recipe

Chicken Alfredo Bake Recipe


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4.3 from 8 reviews

  • Author: Lea
  • Total Time: 35 minutes
  • Yield: 6 servings
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Description

This Chicken Alfredo Bake is a creamy and comforting casserole featuring tender penne pasta, diced cooked chicken, and a rich homemade Alfredo sauce baked to perfection with mozzarella and parmesan cheeses. Perfect for an easy family meal, it combines cheesy goodness with savory garlic flavor and a sprinkle of fresh parsley for a delicious finish.


Ingredients

Pasta and Protein

  • 12 ounces penne pasta, cooked in salted water according to package directions
  • 3 cups diced cooked chicken

Alfredo Sauce

  • 3 tablespoons butter
  • 2 tablespoons flour
  • 1 teaspoon minced garlic
  • 2 cups whole milk
  • 1 cup heavy cream
  • ¾ cup grated parmesan cheese
  • 2 cups shredded mozzarella cheese, divided use
  • Salt and pepper to taste

Additional

  • Cooking spray
  • 1 tablespoon chopped parsley


Instructions

  1. Preheat Oven and Prepare Dish: Preheat your oven to 375°F (190°C). Lightly coat a 3-quart baking dish with cooking spray to prevent sticking.
  2. Make the Roux: In a large pan over medium heat, melt the butter. Add the minced garlic and cook for 30 seconds until fragrant. Whisk in the flour and cook for 1 minute to form a roux, which will help thicken the sauce.
  3. Prepare Alfredo Sauce: Slowly pour in the whole milk and heavy cream while whisking constantly. Simmer the mixture, continuing to whisk, until the sauce has thickened enough to coat the back of a spoon.
  4. Add Cheese and Season: Stir in the grated parmesan cheese and ½ cup of the shredded mozzarella cheese into the thickened sauce. Season with salt and pepper to taste, stirring until all the cheese has melted and the sauce is smooth.
  5. Combine Pasta and Chicken: In a large bowl, mix the cooked penne pasta and diced cooked chicken. Pour the Alfredo sauce over the mixture and toss thoroughly to ensure everything is evenly coated with the creamy sauce.
  6. Assemble Bake: Transfer the pasta and chicken mixture into the prepared baking dish. Evenly sprinkle the remaining 1 ½ cups mozzarella cheese over the top.
  7. Bake: Place the baking dish uncovered in the preheated oven and bake for 20 minutes or until the casserole is bubbly and the top cheese has just started to brown.
  8. Garnish and Serve: Remove from the oven, sprinkle chopped parsley over the top for a fresh touch, and serve warm.

Notes

  • Use freshly grated parmesan cheese for best flavor and melting consistency.
  • If you prefer a lighter sauce, substitute half-and-half for the heavy cream.
  • Leftovers can be refrigerated for up to 3 days and reheated in the oven or microwave.
  • For added vegetables, consider mixing in steamed broccoli or sautéed mushrooms before baking.
  • Ensure pasta is cooked al dente to avoid it becoming too soft after baking.
  • Prep Time: 15 minutes
  • Cook Time: 20 minutes
  • Category: Pasta Bake
  • Method: Baking
  • Cuisine: Italian-American

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Welcome to Recipes By Lea

I spent most of my twenties working as a freelance travel photographer, bouncing between cities for weeks at a time. Lisbon, Istanbul, Bangkok, Mexico City—wherever a client needed architecture, street life, and local culture captured in a real, honest way. It was exciting and fast, but it also meant inconsistent routines and way too many meals that came from cafés, room service, or whatever I could grab between shoots.

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