Break noodles into 2-3" pieces and cook according to package directions. Place cooked noodles into a large bowl.
Add chicken and toss together. Add cream of chicken soup, onions, green peppers, tomatoes, 2 cups of cheese, seasoned salt, and cayenne pepper and mix.
Now slowly add chicken broth and continue stirring.
Dump your spaghetti mix into a 9x13" glass pan lightly sprayed with non-stick cooking spray. Top with remaining 1 cup of cheese.
Bake at 350 degrees for 30-35 minutes or until cheese begins to bubble.
