Sweet and sour meatballs – Looking for a party appetizer that you can bring to the table with almost zero effort? The meatballs are coated with an Asian-inspired sauce that is sweet, savory, and just the right amount of sourness. A bag of frozen meatballs always comes in handy for this recipe but you can also make fresh meatballs from scratch. If making from scratch check out this Baked Chicken meatball recipe or these juicy meatballs made with ground beef and pork. These sweet and sour meatballs can easily be made into a main course by adding onions and peppers and can be served with rice or noodles.