01 -
Preheat the oven to 375°F (190°C).
02 -
In a mixing bowl, combine shredded chicken, Alfredo sauce, garlic powder, black pepper, and salt; stir until fully blended.
03 -
Grease a 9×13-inch baking dish and evenly spread the chicken mixture across the bottom.
04 -
Arrange the frozen tater tots in a single layer atop the chicken mixture.
05 -
Sprinkle shredded mozzarella and grated Parmesan cheese evenly over the tater tots.
06 -
Bake in the preheated oven for 30 to 35 minutes until the cheese is bubbly and golden brown.
07 -
Allow to cool for 5 minutes before serving to set.