Add the heavy cream, chicken broth, garlic powder, Italian seasoning, and parmesan cheese to a medium saucepan. Whisk over medium-high heat until it starts to thicken.
Add the spinach and sun-dried tomatoes, and let it simmer until the spinach starts to wilt.
Boil the ravioli according to package instructions.
Serve the sauce over the cooked ravioli and enjoy!