Preheat oven to 350F
In a large bowl, mix together the soup, broth, salsa, Queso and sour cream..
In a 13x9 greased casserole dish, spray with no-stick cooking spray lightly
Layer Spaghetti, then Chicken, followed by the soup mixture, then the cubed cheese last
Bake until heated through and cheese melts about 30-45 minutes.
As soon as its removed from the oven, stir to mix well.
ENJOY!