# What You'll Need:
→ Pasta
01 - 12 oz penne or rigatoni pasta
→ Chicken
02 - 1 lb cooked chicken breast, diced or shredded
→ Sauce
03 - 4 tbsp unsalted butter
04 - 4 cloves garlic, minced
05 - 1/4 cup all-purpose flour
06 - 2 cups whole milk
07 - 1 cup heavy cream
08 - 1 cup freshly grated Parmesan cheese
09 - 1 cup shredded mozzarella cheese
10 - 1/2 tsp salt
11 - 1/2 tsp black pepper
12 - 1/4 tsp ground nutmeg (optional)
→ Topping
13 - 1/2 cup shredded mozzarella cheese
14 - 1/4 cup freshly grated Parmesan cheese
15 - 2 tbsp chopped fresh parsley (optional)
# Method Steps:
01 - Preheat the oven to 375°F. Lightly grease a 9x13 inch baking dish.
02 - Cook pasta in a large pot of salted boiling water until just al dente. Drain and set aside.
03 - Melt butter in a large saucepan over medium heat. Add minced garlic and cook for 1 minute until fragrant.
04 - Whisk in flour and cook constantly for 1 minute to form a roux.
05 - Gradually whisk in whole milk and heavy cream. Bring to a gentle simmer, whisking until the sauce thickens, about 3 to 4 minutes.
06 - Stir in Parmesan and mozzarella cheese until smooth and melted. Season with salt, black pepper, and nutmeg if using.
07 - Add cooked chicken and drained pasta to the sauce, mixing until well coated.
08 - Transfer the mixture into the prepared baking dish. Evenly sprinkle topping mozzarella and Parmesan cheese over the surface.
09 - Bake uncovered for 25 to 30 minutes until the top is golden and bubbling.
10 - Allow to rest for 5 minutes before serving. Garnish with chopped parsley if desired.