Italian Wedding Soup With Venison Meatballs

Ingredients : ½ pound ground venison ½ pound bulk Italian sausage ½ cup bread crumbs ½ cup finely shredded Parmesan cheese (Optional) 2 tablespoons chopped fresh parsley 1 large egg 1 tablespoon olive oil 1 tablespoon olive oil 2 ribs celery sliced 1 large carrot chopped 1 medium onion chopped...