Preheat oven to 350 degrees
Spray a fluted quiche pan with cooking spray.
Press pie crust into quiche pan. Set aside.
Whisk eggs until thoroughly scrambled. Add in chicken, cheeses, tortilla chips, onions, chilis, salsa, and salt and pepper. Pour into quiche pan.
Bake at 350 degrees for 60-65 minutes. Top with additional cheese and sour cream.