In a bowl, combine the ricotta, eggs, ½ cup of Parmesan, mozzarella, salt, pepper, garlic powder, onion powder, and dried parsley. Transfer the mixture to a piping bag or a storage bag with the tip cut off.
2 large eggs, 1 teaspoon salt, 1 teaspoon pepper, ¾ cup Parmesan cheese, 1 cup mozzarella, 2 cups ricotta cheese, 1 tablespoon garlic powder, 1 tablespoon onion powder, ½ tablespoon dried parsley