Cook chicken and then cut into bite sized pieces.
Mix the two cans of soup in a bowl.
Add the olive and sour cream.
In a casserole dish arrange the ingredients in the following order:
-soup mixture
-tortillas
-chicken
-chile pieces
-cheese
Repeat layering one more time.
Top with a bit of the soup mix and cheese.
Bake for 20-30 minutes at 350 degrees.