These can be prepared and frozen in advance for a quick weeknight meal. Just prepare as above, but do not coat in oil. Line meatballs on a baking sheet that will fit in the freezer and quick freeze them until set (about 2 hours). Then tightly wrap in a plastic bag and seal in a plastic container.
Find it online: https://blogchef.net/mozzarella-stuffed-turkey-meatballs-recipe/