Tortilla Casserole

6 medium flour tortillas
3 cooked chicken breasts, cut up (I used frozen tenderloins that come in the 3-lb. bag)
1 8 oz. can chopped green chilies
1 8 oz. can chopped black olives
6 green onions, chopped
1 can cream of mushroom soup (I use cream of chicken)
1 can water
1 package taco seasoning powder
1 tomato chopped
6 oz. shredded cheddar cheese
6 oz. shredded monterey jack cheese
sour cream for topping
taco sauce for topping

In a 9 x 13 casserole place tortillas on bottom. Mix the soup with 2 cans of water and taco seasoning. Heat and blend with wire whisk. Spoon 2 T of soup mixture on top of tortillas. Add 1/3 of chicken pieces, 1/3 of the olives, chilies, and onion. Top with 1/3 of cheese. Place 2 more tortillas on top and repeat process. Add last 2 tortillas and put remaining ingredients on top. Pour remaining soup mixture over top and add all the chopped tomato. Bake at 350 degrees for 30 minutes. Serves 6 to 8. Top with sour cream and taco sauce if desired.