1.Mix Pork, Breadcrumbs, Red Pepper Flakes, Salt, Egg, Milk, Parsley And Onions Together In Bowl. Shape Into 8 To 12 Patties. 2.Slowly Brown In Frying Pan Until Juices Run Clear; Drain Well. Heat Sweet And Sour Sauce In Frying Pan. Place Cooked Patties In Pan And Heat Through.