Print

Chicken Alfredo Casserole Recipe

Chicken Alfredo Casserole Recipe

4.5 from 8 reviews

Indulge in this creamy and comforting Chicken Alfredo Casserole, a perfect blend of tender pasta, succulent chicken, and a rich homemade Alfredo sauce topped with gooey melted cheese. This easy-to-make casserole is a crowd-pleaser for both weeknight dinners and special occasions.

Ingredients

Units Scale

Pasta:

  • 12 oz pasta (penne or rotini)

Chicken:

  • 2 cups cooked and shredded chicken

Alfredo Sauce:

  • 2 tablespoons unsalted butter
  • 3 cloves garlic (minced)
  • 2 tablespoons all-purpose flour
  • 2 cups whole milk
  • 1 cup heavy cream
  • 1 cup grated Parmesan cheese
  • 1 1/2 cups shredded mozzarella cheese (divided)
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon garlic powder
  • 1/4 teaspoon Italian seasoning

Garnish:

  • Chopped parsley for garnish (optional)

Instructions

  1. Preheat the oven: Preheat the oven to 375°F (190°C) and grease a 9×13-inch baking dish.
  2. Cook Pasta: Cook pasta according to package directions until al dente, then drain and set aside.
  3. Make Alfredo Sauce: In a large skillet, melt butter over medium heat. Add minced garlic and cook for 1 minute. Stir in flour and cook for 1–2 minutes. Slowly whisk in milk and heavy cream, stirring constantly until thickened. Add Parmesan, 1 cup mozzarella, salt, pepper, garlic powder, and Italian seasoning. Stir until smooth.
  4. Combine Ingredients: Combine cooked pasta, shredded chicken, and Alfredo sauce in a large bowl or baking dish. Mix well.
  5. Bake: Top with remaining 1/2 cup mozzarella cheese. Bake for 20–25 minutes until hot and bubbly.
  6. Garnish and Serve: Garnish with chopped parsley before serving if desired.

Notes

  • Rotisserie chicken works well for convenience.
  • Add steamed broccoli or spinach for extra vegetables.
  • This casserole can be prepped ahead and refrigerated before baking.

Nutrition