King Ranch Chicken Casserole Recipe

2 cups grated Cheddar or American cheese","
Combine soups, chicken broth and tomatoes and set aside. Oil a 3-quart casserole. Layer half of the tortilla pieces, half of the chicken, half of the onion and half of the cheese in the casserole. Pour half of the chicken broth over the layers. Repeat with remaining tortillas, chicken and onion. Pour remaining chicken broth on top. Sprinkle with remaining cheese. Bake at 350 degrees for 45-60 minutes. Casserole freezes and reheats well.