Vegetable based cooking oil.
French fries or croquettes could not be made without cooking oil, which is any plant, animal, or synthetic fat used mainly for frying or the preparation and flavoring of foods like salads. Most of the oils used in cooking are liquid and are derived from plants such as sunflower, corn, olive, palm, and soybean, among others. While cooking oils are essential for frying and baking, it has gained a bad reputation for its fattening and oily properties.
Found in most kitchens and fast food restaurants.