Chicken Alfredo Pasta Bake

Featured in: Comfort Food Favorites

This dish combines tender pieces of chicken with pasta enveloped in a rich Alfredo sauce made from butter, garlic, cream, and Parmesan cheese. The mixture is topped with mozzarella and Parmesan before baking until golden and bubbly, creating a warm and hearty meal. Simple ingredients come together quickly, offering a satisfying and creamy texture perfect for cozy dinners. Variations can include mushrooms or spinach, enhancing depth of flavor.

Updated on Tue, 23 Dec 2025 08:22:00 GMT
Golden, bubbly Chicken Alfredo Bake with tender chicken and creamy sauce, perfect for a hearty dinner. Save It
Golden, bubbly Chicken Alfredo Bake with tender chicken and creamy sauce, perfect for a hearty dinner. | zetluna.com

There's something about the smell of butter and garlic hitting a hot pan that instantly takes me back to a random Tuesday when my neighbor stopped by and mentioned she'd been craving comfort food. I didn't have much planned, but I had chicken in the fridge and pasta in the pantry, so I threw together this Alfredo bake on the spot. She stayed for dinner, and somehow that simple, creamy dish became the thing she still asks me to make whenever she visits. It's one of those recipes that feels fancy enough to impress but honest enough to make on a weeknight without fuss.

I remember making this for my sister's book club night when she panicked last minute about what to serve—she called me in a slight panic at 4 PM, and I talked her through the whole thing over the phone while she cooked. When I arrived to help her plate it, the bake was bubbling golden at the edges, and the cheese had that perfect stretch when you pulled a spoon through it. Everyone at that table went quiet for a moment before diving in, and that's when I knew this recipe was a keeper.

Ingredients

  • Penne or rigatoni: The tubes and ridges catch the sauce beautifully; don't skip cooking it just to al dente or it'll turn mushy once baked.
  • Boneless, skinless chicken breast: Dicing it small means it cooks fast and distributes evenly through the bake.
  • Unsalted butter: This is your base for the sauce, so use good butter; it makes a real difference.
  • Garlic: Fresh minced garlic blooms when it hits the butter—that's your signal the sauce is about to smell incredible.
  • All-purpose flour: This thickens the sauce into something silky; don't skip the stirring step or you'll get lumps.
  • Whole milk and heavy cream: The combination gives you richness without being heavy, and the cream prevents the sauce from breaking.
  • Freshly grated Parmesan: Pre-grated cheese has anti-caking agents that can make your sauce grainy; grate it yourself if you can.
  • Italian seasoning and nutmeg: The nutmeg is subtle but makes the sauce taste like it came from a restaurant kitchen.
  • Mozzarella and extra Parmesan for topping: The mozzarella melts and bubbles while the Parmesan crisps up slightly for texture.

Instructions

Get your oven ready and grease that dish:
Preheat to 200°C (400°F) and lightly grease a 23x33 cm baking dish so nothing sticks.
Cook the pasta until it's just shy of done:
Boil it in salted water until al dente, then drain it well. It'll continue cooking in the oven, so don't let it get soft now.
Season and sear the chicken:
Toss the diced chicken with salt and pepper, then brown it quickly in olive oil over medium-high heat until the edges are golden and it's cooked through, about 5-6 minutes. This step adds flavor you can't get any other way.
Build the Alfredo sauce:
Melt butter, add garlic for a minute until fragrant, then sprinkle in flour and stir constantly for a minute to cook out the raw flour taste. Gradually whisk in the milk and cream, stirring to smooth out lumps as you go.
Let the sauce thicken and come together:
Cook for 3-4 minutes, then stir in the Parmesan, Italian seasoning, nutmeg, salt, and pepper. You want it smooth enough to coat the back of a spoon.
Combine everything:
Add the cooked pasta and chicken to the sauce and fold it all together gently so the pasta gets evenly coated.
Transfer to the baking dish and top:
Spread the mixture into your prepared dish, then sprinkle the mozzarella and extra Parmesan evenly across the top.
Bake until golden and bubbling:
Bake for 20-25 minutes until the cheese is melted and the edges are golden brown. If the top is browning too fast, loosely cover with foil.
Rest before serving:
Let it sit for 5 minutes so it sets slightly and isn't soupy when you plate it. Finish with fresh parsley if you have it.
A close-up of a bubbling Chicken Alfredo Bake, showing rich sauce and melted cheese atop pasta. Save It
A close-up of a bubbling Chicken Alfredo Bake, showing rich sauce and melted cheese atop pasta. | zetluna.com

There was one night when my partner came home from a terrible day at work, and I had this warming in the oven. The moment he walked in, his whole face changed just from the smell of that melted cheese and garlic. We ate straight from the baking dish standing at the counter, and he didn't say much, but he didn't need to.

Why This Dish Never Gets Old

Alfredo is one of those sauces that sounds fussy but isn't—it's just butter, garlic, flour, milk, and cheese coming together in the most forgiving way. Once you understand that basic technique, you can riff on it endlessly. I've made it with spinach stirred into the sauce, with mushrooms sautéed alongside the chicken, even with sun-dried tomatoes if I'm feeling fancy. The beauty is that the sauce is so rich and satisfying that almost anything you add to it works.

Make It Your Own

This recipe is solid as written, but it's also a template waiting for your personal touch. Some people swear by adding a splash of white wine to the sauce for complexity, or a tiny pinch of red pepper flakes if they want heat without making it spicy. I've made this with rotisserie chicken on nights when I was short on time, and nobody noticed the difference. The kind of pasta matters less than you'd think—rigatoni, penne, fusilli, they all work beautifully.

Small Details That Make a Difference

Use freshly grated Parmesan if you can; it melts into the sauce cleanly instead of getting grainy. Nutmeg seems like an odd addition to Italian food, but it rounds out the flavors in a way that makes people ask what that secret ingredient is. Let the butter and garlic get fragrant before adding the flour, because that's where so much of the flavor lives.

  • Taste the sauce before you add the pasta and adjust seasoning now, because it's harder to fix once everything is mixed together.
  • If your sauce breaks or looks separated, whisk in a splash more cream and it usually comes back together.
  • Covered leftovers stay creamy for three days in the fridge, and they reheat beautifully with a little splash of milk stirred in.
Steaming hot Chicken Alfredo Bake served on a plate, smelling of fresh parsley and Italian herbs. Save It
Steaming hot Chicken Alfredo Bake served on a plate, smelling of fresh parsley and Italian herbs. | zetluna.com

This is the kind of recipe that earns a permanent spot in your regular rotation because it delivers every single time. It's comfort and elegance in one baking dish, and that's something worth keeping close.

Common Questions About Recipes

What type of pasta works best for this dish?

Penne or rigatoni both hold the sauce well and maintain a nice texture after baking.

How do I ensure the chicken stays tender?

Cook the diced chicken over medium-high heat until just golden and cooked through, then mix promptly with the sauce to maintain moisture.

Can I prepare the sauce in advance?

Yes, the Alfredo sauce can be made ahead and gently reheated before combining with pasta and chicken.

What can I add to vary the flavor?

Sautéed mushrooms, spinach, or sun-dried tomatoes add depth and complement the creamy sauce nicely.

What cheese combinations enhance the topping?

A mix of shredded mozzarella and grated Parmesan creates a perfect golden, melty crust.

How long should I bake it?

Bake for about 20-25 minutes at 200°C (400°F) until the cheese is melted and golden brown.

Chicken Alfredo Pasta Bake

Comforting pasta layered with tender chicken, creamy sauce, and golden cheese topping.

Prep Time
20 mins
Time to Cook
35 mins
Overall Time
55 mins
Authored by Clara


Skill Level Required Easy

Cuisine Type Italian-American

Recipe Output 6 Number of Portions

Dietary Needs None specified

The Ingredients You'll Need

Pasta

01 14 ounces penne or rigatoni pasta

Chicken

01 1.1 pounds boneless, skinless chicken breast, diced
02 1 teaspoon salt
03 1/2 teaspoon ground black pepper
04 1 tablespoon olive oil

Alfredo Sauce

01 3 tablespoons unsalted butter
02 3 cloves garlic, minced
03 3 tablespoons all-purpose flour
04 2 1/2 cups whole milk
05 1/2 cup heavy cream
06 1 cup freshly grated Parmesan cheese
07 1/2 teaspoon Italian seasoning
08 1/4 teaspoon ground nutmeg
09 Salt and ground black pepper, to taste

Cheese Topping

01 1 1/2 cups shredded mozzarella cheese
02 1/4 cup grated Parmesan cheese
03 2 tablespoons chopped fresh parsley (optional)

Step-by-Step Instructions

Step 01

Prepare Oven and Baking Dish: Preheat oven to 400°F. Lightly grease a 9x13 inch baking dish.

Step 02

Cook Pasta: Boil pasta in salted water until just al dente. Drain and set aside.

Step 03

Cook Chicken: Season diced chicken with salt and pepper. Heat olive oil in a large skillet over medium-high heat and cook chicken until golden and cooked through, about 5 to 6 minutes. Remove from skillet and set aside.

Step 04

Prepare Alfredo Sauce Base: In the same skillet, melt butter over medium heat. Add minced garlic and sauté for 1 minute until fragrant. Stir in flour and cook, stirring constantly, for 1 minute.

Step 05

Add Dairy and Seasonings: Gradually whisk in whole milk and heavy cream, stirring continuously to remove lumps. Cook for 3 to 4 minutes until sauce thickens slightly.

Step 06

Finish Sauce: Stir in Parmesan cheese, Italian seasoning, nutmeg, salt, and pepper. Continue cooking until sauce is smooth and coats the back of a spoon.

Step 07

Combine Pasta and Chicken: Add cooked pasta and chicken to the sauce, stirring until evenly coated.

Step 08

Assemble Casserole: Transfer mixture to prepared baking dish. Evenly sprinkle shredded mozzarella and extra Parmesan over the top.

Step 09

Bake: Bake for 20 to 25 minutes until cheese is melted and golden brown.

Step 10

Rest and Garnish: Allow to cool for 5 minutes before serving. Garnish with chopped fresh parsley if desired.

Tools You'll Need

  • Large pot
  • Large skillet
  • Whisk
  • 9x13 inch baking dish
  • Measuring cups and spoons
  • Knife and cutting board

Allergy Information

Review each ingredient to identify allergens and consult an expert if needed.
  • Contains milk and wheat (gluten). Pasta may contain egg depending on brand.

Nutritional Facts (Per Serving)

Keep in mind these details are for general guidance and shouldn't replace professional advice.
  • Caloric Content: 610
  • Fats: 29 grams
  • Carbohydrates: 53 grams
  • Proteins: 36 grams