the tortilla pieces. gently press down. top tortilla pieces with half of the cream cheese mixture, spread evenly, then top with chicken. spread remaining cream cheese mixture on top of the chicken, then half the shredded cheese, remaining tortilla pieces, green enchilada sauce, and finally the remaining shredded cheese.
bake for 30 minutes. top with avocado slices and bake 5-10 more minutes.
serve immediately or let cool for slicing. 