Layu

Chili oil or chile oil is a condiment made from vegetable oil that has been infused with chili peppers. Different types of oil and hot peppers are used, and other components may also be included. It is commonly used in Chinese cuisine, Mexico, Italy, and elsewhere. It is particularly popular in Chinese cuisine, especially western Chinese cuisines, such as Sichuan cuisine, Hunan cuisine, Guizhou cuisine, and Shaanxi cuisine, where it is used as an ingredient in cooked dishes, as well as as a condiment. It is sometimes used as a dip for meat and dim sum. It is also employed in the Korean Chinese noodle soup dish jjamppong. A closely related condiment in Chinese cuisine is chili crisp, which contains edible chunks of food and chilis in oil.

Wikipedia →