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Dinner · Part 2 of 3: Instructions

Creamy Chicken Spaghetti Bake Step-by-step instructions

A golden-brown chicken spaghetti bake in a glass dish with melted cheese.
Prep
Cook
Total
Serves
6
Includes 5 min resting

Before you start

Before beginning the assembly, ensure the chicken is cooked and shredded to the desired consistency. Cook the spaghetti in a large pot of salted water until al dente, then drain well.

Preheat the oven to 375 degrees Fahrenheit to ensure it is ready for the baking process. Have a 9x13 inch glass baking dish cleaned and ready on the counter, and ensure all ingredients are measured and accessible to streamline the assembly phase.

Ingredients at a glance (3)
  • 2 cups cooked chicken, shredded
  • 1 lb spaghetti, cooked al dente
  • 2 cups mozzarella cheese, shredded

Instructions

Ingredient Preparation

  1. Combine Ingredients
    Preheat the oven to 375 degrees Fahrenheit. In a large mixing bowl, combine the cooked spaghetti and shredded chicken. Toss everything together until the chicken is evenly distributed throughout the pasta mixture.
    Look for The mixture should look uniform with the chicken pieces evenly distributed throughout the pasta strands.
    Tip Ensure the pasta is cooked al dente so it maintains a firm texture during the baking process.

At the end of this phase, the pasta should be perfectly al dente and the chicken should be finely shredded. The chicken and pasta must be combined thoroughly so that no dry pasta remains. Check that the mixture is evenly distributed in the bowl before transferring it to the dish, ensuring that the chicken is well incorporated for maximum flavor.

Assembly of Layers

  1. Assemble the Bake
    Transfer the pasta and chicken mixture into a 9x13 inch glass baking dish. Spread it out into an even layer using a spatula to ensure consistent cooking. Sprinkle the shredded mozzarella cheese generously over the entire top surface of the pasta mixture.
    Look for The cheese should form an even, complete layer covering the pasta underneath.
    Tip Use freshly shredded mozzarella for the best melting performance and stretch.

The dish should be filled evenly, with the pasta mixture leveled out to ensure uniform cooking. The mozzarella layer must cover the entire surface, reaching all the way to the edges of the glass dish. Check that the cheese is distributed uniformly so that every portion will have that signature golden crust. The dish should look neat and ready for the oven.

Final Bake and Browning

  1. Bake and Serve
    Place the dish in the preheated oven and bake for 20 to 25 minutes, or until the cheese is melted and bubbly. Ensure the chicken reaches an internal temperature of 165 degrees Fahrenheit (74 degrees Celsius). Let the dish rest for 5 minutes before serving.
    Look for The top should be golden brown and the edges should be bubbling vigorously.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip Watch the oven closely to prevent the cheese from burning.

The bake is complete when the cheese is bubbling and golden brown. The internal temperature must be confirmed at 165 degrees Fahrenheit (74 degrees Celsius).

The edges of the dish should show bubbling, indicating that the heat has penetrated through the center. Let the dish rest for 5 minutes, which allows the cheese to settle into a cohesive, sliceable layer.

Common mistakes

A common mistake is overcooking the pasta before it hits the oven, which results in a mushy texture after the baking process. Always aim for a firm al dente texture. Another error is neglecting to mix the chicken thoroughly with the pasta, leaving dry spots.

Ensure every strand is coated. Finally, avoid crowding the oven, which can lead to uneven heat distribution and a failure to brown the cheese properly; ensure there is adequate airflow around the baking dish.

How to tell it’s done

The dish is considered done when the cheese is fully melted, bubbling across the entire surface, and has achieved a light golden-brown color. The internal temperature of the chicken must reach at least 165 degrees Fahrenheit (74 degrees Celsius) to ensure food safety.

If using a thermometer, insert it into the center of the bake. Always allow the dish to rest for at least 5 minutes before slicing to allow the structure to set slightly, which makes serving much cleaner.

  • Poultry: 165°F (74°C) in the thickest part

Coming up in Part 3: common questions

  • Can this be prepared with a different type of pasta?
  • How can the cheese pull be improved?
  • Is it possible to bake this in a smaller dish?

Also in Part 3: variations (Vegetable Loaded, Herb Infused), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)