What is perking sauce?

Perking sauce is a savory and slightly sweet sauce commonly used in Chinese cuisine, particularly in dishes like Peking duck. It typically combines ingredients such as soy sauce, hoisin sauce, sugar, garlic, and various spices to create a rich flavor profile. The sauce is often served as a dipping sauce or used as a marinade, enhancing the taste of meats and vegetables. Its unique blend of flavors makes it a popular choice for adding depth to various Asian dishes.