Add all ingredients, except cream cheese and pasta, into slow cooker.
After cooking for 3 hours, add cream cheese until melted and stirring constantly.
When not far from serving, add spinach and packet of cooked pasta.
If you want to make your own semi-dried seasoned tomatoes you can follow my recipe here: http://www.slowcookercentral.com/recipe/slow-cooked-semi-dried-seasoned-tomatoes/