01 -
Preheat oven to 350°F and grease a 9x13-inch baking dish.
02 -
In a large bowl, mix shredded chicken, diced tomatoes with green chilies, black beans, corn, and taco seasoning until well combined.
03 -
Arrange half of the tortilla pieces evenly on the bottom of the baking dish.
04 -
Spread half of the chicken mixture over the tortillas, then dollop half of the sour cream and spread gently. Sprinkle 1 cup shredded cheddar cheese evenly on top.
05 -
Add the remaining tortilla pieces in a single layer, then the remaining chicken mixture, sour cream, and final cup of cheddar cheese.
06 -
Cover the dish with foil and bake for 25 minutes.
07 -
Remove foil and bake an additional 10 to 15 minutes until cheese is bubbly and lightly browned.
08 -
Let cool for a few minutes, then garnish with chopped green onions and cilantro. Add optional toppings as desired and serve with lime wedges.