Cook spaghetti according to package directions. Drain and return to pot.
In a separate bowl, whisk together the cream of chicken soup, cream of mushroom soup, chicken broth, garlic powder, onion powder and seasoned salt. Stir in the cheeses and the chicken.
Add the mixture to the pasta and mix well.
Spoon the spaghetti into a 9x13 inch casserole dish and press down gently.
Bake at 350F degrees for 20 minutes.
