Preheat Oven:
Heat oven to 375°F (190°C).Cook Pasta:
Cook 8 oz pasta in salted boiling water until just under al dente; drain and reserve.Brown Chicken:
In a skillet over medium heat, warm 2 tbsp olive oil. Brown diced chicken for 6-8 minutes until fully cooked; remove and set aside.Sauté Garlic:
In the same skillet, cook minced garlic for 30 seconds until aromatic.Simmer Cream Sauce:
Add 1 cup heavy cream and 1 cup chicken broth; let simmer for 5 minutes.Make Parmesan Sauce:
Mix in 1 cup grated Parmesan, salt, pepper, and 1 tbsp Italian seasoning until the sauce is smooth and creamy.Combine Ingredients:
In a large bowl, combine pasta, chicken, and sauce, tossing gently to coat evenly.Top with Mozzarella:
Transfer the mixture to a baking dish and top with 1 cup shredded mozzarella.Bake Casserole:
Bake for 20-25 minutes until the top is bubbly and golden.Garnish with Parsley:
Remove from the oven and garnish with fresh parsley before serving.