Creating Million Dollar Chicken Alfredo Stuffed Shells is easy when you follow these detailed steps:

1. Preheat Oven: Preheat your oven to 375°F (190°C).

2. Cook Pasta: In a large pot, boil water and cook the pasta shells according to the package instructions. Drain and set them aside to cool.

3. Prepare Filling: In a mixing bowl, combine shredded chicken, ricotta cheese, half of the mozzarella cheese, garlic powder, Italian seasoning, salt, and pepper. Mix until well blended.

4. Fill Shells: Take each pasta shell and fill it generously with the chicken mixture. Place the filled shells in a baking dish, opening side up.

5. Add Sauce: Pour alfredo sauce over the stuffed shells, ensuring they are well-covered.

6. Top with Cheese: Sprinkle the remaining mozzarella and Parmesan cheese over the top of the sauce.

7. Cover and Bake: Cover the baking dish with aluminum foil and bake in the preheated oven for 20 minutes.

8. Uncover and Broil: After 20 minutes, remove the foil and broil for an additional 10 minutes, or until the cheese is bubbly and golden.

9. Garnish: Once out of the oven, let the dish cool for a few minutes and then garnish with chopped parsley.

10. Serve: Serve warm and enjoy the delicious taste of Million Dollar Chicken Alfredo Stuffed Shells!