In a large bowl, combine ground beef, bread crumbs, parsley, Parmesan, 1/4 teaspoon black pepper, garlic powder and beaten egg. Mix well and form into 12 balls. Store, covered, in refrigerator until needed.
In a hotel pan, place the meatballs and cover with all day versatile sauce. Bake at 300 degrees for one hour and 15 minutes.