Pickled pepper flavor is a kind of flavor with pickled pepper as the main seasoning, which is usually spicy and sour, and sometimes other seasonings are added to make different tastes. Pickled peppers, with moderate spicy degree and a certain sour and salty taste, are often used to prepare various flavors in restaurants, such as beef with pickled peppers, chicken feet with pickled peppers, chicken feet with pickled peppers and so on, which are deeply loved by consumers.