Boil water in your large pot.
Add salt to the boiling water.
Drop in the ziti pasta carefully.
Cook for 8 to 10 minutes until tender.
Drain the pasta and set aside.
Mix ricotta cheese in your bowl.
Add half the mozzarella cheese to it.
Stir in Parmesan cheese and heavy cream.
Season with Italian seasoning and garlic powder.
Mix everything until smooth and creamy.
Preheat your oven to 375 degrees Fahrenheit.
Add marinara sauce to the cooked pasta.
Mix in the cheese mixture thoroughly.
Pour everything into your greased baking dish.
Sprinkle remaining mozzarella on top evenly.
Cover the dish with aluminum foil tightly.
Bake for 20 minutes in the oven.
Remove foil and bake 10 minutes more.
The cheese should be bubbly and golden.