Home » Family Style Dinners » Chicken and Pasta Alfredo Bake

Chicken and Pasta Alfredo Bake

This creamy chicken and pasta alfredo bake is an easy, cheesy, and comforting dinner perfect for busy weeknights. Made with rotisserie chicken, penne pasta, and a rich, homemade alfredo sauce – everyone will be coming back for seconds!

Large pan filled with creamy chicken alfredo pasta bake garnished with fresh parsley.
Photos by BEA
MORENO


 

Easy Chicken and Pasta Alfredo Bake Recipe

  • This chicken alfredo pasta bake could not be easier to throw together! Rotisserie chicken is the easiest shortcut to getting a delicious meal on the table at the end of a long day.
  • The homemade alfredo sauce is super simple! Store-bought alfredo sauce would work in a pinch. But I promise this homemade version takes just minutes to throw together with a handful of simple ingredients and it tastes SO much better than any alfredo you’ll find at the grocery store.

Ingredients for Chicken and Pasta Alfredo Bake

  • Penne: Provides the hearty base for this casserole. Substitute with ziti, fusilli, rotini, or rigatoni if needed.
  • Butter: Adds richness to the sauce and combines with the flour to make a roux that helps thicken it.
  • Garlic: Infuses the dish with bold, aromatic flavor. Garlic powder can be used if fresh garlic isn’t available.
  • Flour: Combines with the butter to thicken the Alfredo sauce to creamy perfection. Stick with all-purpose for this recipe.
  • Italian Seasoning: Enhances the overall flavor with a blend of herbs. Use a mix of dried basil, oregano, and thyme if you don’t have a premade blend.
  • Heavy Cream: Adds luxurious creaminess. Sub with half and half if you need, but the sauce will be thinner.
  • Half and Half: Balances the richness of the sauce. Substitute with whole milk if needed, though the sauce will be thinner.
  • Cream Cheese: Add creaminess to the sauce that I just love for this pasta.
  • Parmesan Cheese: Adds a nutty, savory depth. Pecorino Romano would also work well.
  • Shredded Rotisserie Chicken: Provides tender, flavorful protein. Cooked chicken breast or thighs are great substitutes.
  • Mozzarella Cheese: Creates the melty layer on top. Sub your favorite white melty cheese.

How to Make Chicken and Pasta Alfredo Bake

Cook the Pasta: Boil the penne until al dente. Drain and toss with olive oil.

Make the Sauce: Melt butter in a large sauté pan over medium-low heat. Stir in garlic, flour, and Italian seasoning, cooking for about 1 minute. Whisk in heavy cream and half and half until smooth and creamy. Cook over medium-low heat until slightly thickened, but do not let it boil.

Large pan with garlic, flour, butter, and Italian seasoning.

Add the Cheese: Stir in cream cheese and Parmesan until melted and well combined. Season with salt and pepper to taste.

Cream cheese and shredded cheese being added to a pan of alfredo sauce.

Combine Pasta and Chicken: Add the cooked pasta and shredded chicken to the sauce, tossing to coat evenly. Warm through and adjust seasoning as needed.

Pasta, chicken, and alfredo sauce mixed together in a large pan.

Assemble the Casserole: Transfer the mixture to a 9×13 baking dish. Top with shredded mozzarella cheese.

Shredded cheese on top of a chicken alfredo pasta bake ready for the oven.

Bake: Cover and bake at 350°F for 5-10 minutes, or until the cheese is melted and the casserole is heated through.

Serve: Garnish with fresh chopped parsley and enjoy warm.

Large pan filled with creamy chicken alfredo pasta bake garnished with fresh parsley.

Tips for Making Chicken and Pasta Alfredo Bake

  • Salt the Pasta Water: Add 2-4 tablespoons of Kosher salt to the boiling water before adding the pasta. This is your first chance to season the pasta and it adds so much more flavor to the overall dish.
  • Cook the Pasta Al Dente: It will continue cooking in the oven, so this prevents it from getting mushy.
  • Use Freshly Grated Cheese: Pre-shredded cheese may not melt as smoothly due to added anti-caking agents.
  • Sauce Consistency: The sauce should be creamy but still pourable when mixing with the pasta.
  • Adjust the Consistency: If the sauce is too thick, add a splash of half and half, milk, or heavy cream. If the sauce is too thin, cook it over medium-low heat for another minute or two and it will thicken right up.
Close up of a large pan filled with creamy chicken alfredo pasta bake.

Make-Ahead Instructions

  • Assemble the casserole up to the baking step.
  • Cover and refrigerate for up to 2 days.
  • When ready to bake, allow it to sit at room temperature for an hour before baking.
  • Plan to add some extra baking time to account for the colder temperature.

Storing Leftovers

Store leftover chicken alfredo in an airtight container in the refrigerator for up to 3 days.

Freezing Chicken and Pasta Alfredo Bake

  • Freeze the unbaked casserole in a freezer-safe container for up to 3 months.
  • Thaw overnight in the fridge before baking.
  • Allow to sit out on the counter for 1 hour before baking.
  • Plan to add extra baking time to account for the colder temperature.

Reheating Chicken and Pasta Alfredo Bake

  • Reheat in a 350°F oven until warmed through, about 20 minutes. Cover with foil to prevent it from drying out.
  • For quicker reheating, microwave individual portions in 30-60 second intervals until heated through.

Serving Suggestions

Try these easy chicken recipes next!

Did you love this recipe?

Please leave a 5-star rating and review below!

Print

Chicken and Pasta Alfredo Bake

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

This creamy chicken and pasta alfredo bake is an easy, cheesy, and comforting dinner perfect for busy weeknights. Made with rotisserie chicken, penne pasta, and a rich, homemade alfredo sauce – everyone will be coming back for seconds!

  • Author: Kylie
  • Prep Time: 15 minutes
  • Cook Time: 25 minutes
  • Total Time: 40 minutes
  • Yield: 8 servings 1x
  • Category: Main Dish
  • Method: Stove Top + Oven
  • Cuisine: American/Italian

Ingredients

Units Scale
  • 16 ounces penne pasta
  • olive oil for tossing pasta
  • 4 tablespoons butter
  • 6 cloves garlic, grated or finely minced
  • 6 tablespoons flour
  • 2 teaspoons Italian seasoning
  • 16 ounces heavy cream
  • 16 ounces half and half
  • 4 ounces cream cheese
  • 8 ounces freshly shredded Parmesan cheese
  • 2 cups shredded rotisserie chicken
  • 4 ounces whole milk mozzarella cheese, shredded
  • Kosher salt
  • fresh cracked pepper
  • fresh chopped parsley for garnish

Instructions

  1. Heat oven to 350 degrees.
  2. Cook the pasta just until al dente. Toss pasta with olive oil and season with salt and pepper.
  3. Melt butter in a large sauté pan over medium-low heat. Add garlic, flour, and Italian seasoning and cook for 1 minute, stirring frequently. Do not allow garlic to brown!
  4. Whisk in heavy cream and half and half until the mixture becomes smooth and creamy. Cook over medium-low heat, stirring occasionally for a few minutes until it thickens. Don’t let it come to a simmer or boil. 
  5. Stir in cream cheese and Parmesan cheese until melted. Season to taste with salt and pepper.
  6. Add cooked pasta and shredded chicken. Toss to coat everything evenly. Cook until everything is warmed through. Season to taste with salt and pepper.
  7. Transfer to an oven-safe dish like this 9×13 white baking dish or this enameled cast iron pan and top pasta with shredded mozzarella cheese. Cover and bake for about 5-10 minutes or until the cheese is melted and the pasta is warmed through. 
  8. Garnish with fresh chopped parsley and enjoy!
  9. If you loved this recipe, please leave a 5-star rating and review below!

Notes

    • Salt the Pasta Water: Add 2-4 tablespoons of Kosher salt to the boiling water before adding the pasta. This is your first chance to season the pasta and it adds so much more flavor to the overall dish.

    • Cook the Pasta Al Dente: It will continue cooking in the oven, so this prevents it from getting mushy.

    • Use Freshly Grated Cheese: Pre-shredded cheese may not melt as smoothly due to added anti-caking agents.

    • Sauce Consistency: The sauce should be creamy but still pourable when mixing with the pasta.

    • Adjust the Consistency: If the sauce is too thick, add a splash of half and half, milk, or heavy cream. If the sauce is too thin, cook it over medium-low heat for another minute or two and it will thicken right up.

Nutrition

  • Serving Size: 1/8 of the recipe
  • Calories: 774
  • Sugar: 7.1 g
  • Sodium: 733.8 mg
  • Fat: 44.7 g
  • Carbohydrates: 56.7 g
  • Fiber: 2.5 g
  • Protein: 36.2 g
  • Cholesterol: 145.7 mg

Please leave a rating, review, or comment!

Your email address will not be published. Required fields are marked *

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star