Sauté the good stuff: Heat a skillet over medium heat. Use a little bit of the oil from the sun-dried tomatoes to sauté the onions, garlic and sun-dried tomatoes until soft and fragrant, 2-3 minutes.
Cook the pasta: Cook the pasta according to package directions.
Add the cream; bring to a simmer and eason with salt and pepper.
Finish: Stir in the cooked pasta, adding the reserved pasta water as needed to help coat the noodles in the sauce. Finish with chives and Parmesan.