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A close-up of a plate of chicken alfredo casserole. The casserole is topped with a golden brown parmesan crust and is served on a plate with a decorative pattern. A fork, spoon, and a piece of bread are visible in the background.

Chicken Alfredo Casserole

Traci Wennerholm
Chicken alfredo casserole is a comforting, crowd-pleasing dish that’s simple to prepare and endlessly versatile. With its creamy sauce, tender pasta, and savory chicken, this casserole is bound to become a family favorite!
5 from 2 votes
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Prep Time 15 minutes
Cook Time 15 minutes
0 minutes
Total Time 30 minutes
Course Main Course
Cuisine American
Servings 12 servings
Calories 414 kcal

Equipment

  • 9x13 inch pan
  • saucepan

Ingredients
  

  • 13 ounces uncooked fettucine or spaghetti noodles
  • ½ cup butter
  • ½ cup flour
  • 1-2 teaspoons pepper
  • 2 cups chicken broth
  • 2 cups heavy whipping cream
  • 3-4 cups cooked, diced chicken breasts
  • 1 cup shredded parmesan cheese

Instructions
 

  • Cook noodles according to package directions. Cook for 1-2 minutes less than package states for al dente noodles. Drain and set aside.
  • Melt butter in a large saucepan.
  • Whisk in flour and seasonings. Cook over low heat, stirring constantly, until the mixture is smooth and bubbly.
  • Remove from heat.
  • Stir in broth and cream.
  • Return to medium heat and cook, stirring constantly, until the mixture boils.
  • Boil for 1 minute.
  • Remove from heat and stir in cooked chicken and noodles.
  • Pour the mixture into a lightly greased 9x13 or 11x14 inch pan.
  • Sprinkle evenly with parmesan cheese.
  • Bake at 350°F (175°C) for 10-15 minutes, or until the center is bubbly and the cheese on top is lightly browned.
  • Fast Option: If the casserole is still warm, you can broil it for a couple of minutes to brown the cheese.

Notes

See notes in post for substitutions, storing and reheating. 

Nutrition

Calories: 414kcalCarbohydrates: 29gProtein: 17gFat: 26gSaturated Fat: 16gPolyunsaturated Fat: 1gMonounsaturated Fat: 7gTrans Fat: 0.3gCholesterol: 96mgSodium: 396mgPotassium: 270mgFiber: 1gSugar: 2gVitamin A: 897IUVitamin C: 1mgCalcium: 139mgIron: 1mg
Keyword alfredo casserole, chicken alfredo casserole, chicken casserole, gluten free chicken casserole, vegan alfredo casserole
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