Prepare the Filling: In a bowl, mix shredded chicken, 1 cup of cheese, chili powder, cumin, garlic powder, and ½ cup of enchilada sauce.
Assemble the Enchiladas: Spread ½ cup of sauce in a baking dish. Fill each tortilla with the chicken mixture, roll tightly, and place seam-side down in the dish.
Add Sauce and Cheese: Pour the remaining sauce over the tortillas and sprinkle with the remaining cheese.
Bake: Bake at 375°F (190°C) for 20-25 minutes, until bubbly and golden.
Garnish and Serve: Top with cilantro and serve with your favorite toppings.