Preheat the oven to 350°F.
Cook ziti and set aside.
On medium heat, cook beef, onion, and garlic until beef is browned.
Stir in sauces and oregano, and keep on heat until the mixture starts to boil.
Combine 1 cup of the beef and sauce mixture with the cooked ziti.
Spoon in ½ of the ziti mixture into a large baking dish.
Top with ricotta and 1 cup of mozzarella and 1 cup of sauce.
Spoon in the rest of the ziti mixture and top with the rest of the sauce.
Cover with foil and bake for 20 minutes.
Remove foil and sprinkle with the parmesan cheese and remaining mozzarella.
Bake uncovered for 10 minutes.