Combine soups, chicken broth and tomatoes and set aside.
In a 3 qt.
casserole, layer half of the tortilla pieces, half of chicken, half of
onion and half of cheese in the casserole.
Pour half the chicken
broth mixture over layers.
Repeat layers of tortilla, chicken and
onion, then pour remaining chicken broth mixture over top and remaining
Bake 350º 45-50 minutes.