The blends are usually mixed in two ways, i.e. fresh fruit and vegetables, which can be added directly without heating, e.g. cucumbers, tomatoes, etc. Combination means that part or all of the food is to be warmed or otherwise heated in order to be mixed. Precipitated oils, such as onion oil, pepper oil, pepper oil, etc., are usually used in blending, which enhances the taste of vegetables and enriches them. What kind of oil is used to operate can be chosen according to their taste, as is home cooking, and as will。