Add tomato paste and toast, while stirring, for one minute.
Add sun-dried tomatoes, chicken broth and half & half. Bring everything to a simmer and scrape up any brown bits suck to the bottom of the pan. Add the gnocchi and submerge as much as possible in the sauce. Cover the pan and cook for 3-4 minutes, stirring once or twice.
Add the spinach, parmesan and basil, stir and cook just until the spinach as wilted.