Preheat oven to 375°F.
In a bowl combine marinara, water, oregano, thyme, garlic, pepper, parmesan, heavy cream, and ravioli. Optional, add a pinch of salt, if you like things salty.
Pour half of the ravioli mixture into an oven safe skillet or casserole dish. Layer half the grated mozzarella cheese on top of the ravioli.
Pour the rest of the ravioli mixture over the cheese and spread out.
Pour the rest of the ravioli mixture over the cheese and spread out.
Cover tightly with a lid or foil. Bake for 25 minutes, or until the ravioli is cooked al dente and the sauce is bubbling.
Remove the lid and broil for 2-4 minutes, until the cheese on top starts to turn golden brown.
Garnish with fresh parsley and fresh grated parmesan cheese.