Cook the pasta according to the package instructions.
Place the frozen meatballs into a deep skillet.
Pour in the marinara sauce and let it simmer on low heat until the meatballs thaw (5-10 minutes).
Add in the heavy whipping cream and parmesan cheese and let the mixture simmer on low heat for 15 minutes.
Stir in the cooked pasta, add in the chopped spinach, and let the pasta cook for a couple more minutes. Season with garlic parsley salt to taste. Enjoy!