Chicken Liver Appetizers are healthier than most other finger foods as chicken liver is rich in protein, vitamins and minerals. There are a number of ways in which Chicken Liver Appetizers may be prepared. One of the more popular Chicken Liver Appetizers is Rumaki, which consists of a slice of waterchestnut between the two halves of chicken liver, wrapped in bacon and marinated in soy sauce, ginger and melted butter. Another popular type of Chicken Liver Appetizers is chicken livers covered in breadcrumbs, wrapped in bacon and baked till the bacon is crisp. This can be topped with Parmesan or any other cheese.