Preheat the oven to 350°F.
Boil the spaghetti noodles until al dente.
While the pasta is boiling, stir together the sauce. In a LARGE microwave safe bowl, warm the cream cheese In the microwave for 30 seconds on 50 percent power until you can stir it smooth.
Using an electric hand mixer, add in the cream of chicken soup, mixing until well combined.
Add the rotel (no need to drain), and mix.
Lastly, season with salt.
Once the pasta is cooked, drain the pasta and then add it to the sauce bowl. Add the cooked chicken, as well. Stir to evenly coat.
Pour the pasta into a baking dish and top with the shredded cheese.
Bake uncovered at 350° F for 30 minutes or until the sauce is bubbling and the cheese has melted.
Enjoy!