The purpose of the present invention is to provide: an oil composition containing lecithin which has sufficient non-stick properties and excellent preservability and a method for producing the same. The oil composition is characterized by containing lecithin and having an acid value of more than 0.1 and not more than 8. The method for producing the lecithin-containing oil composition is characterized in that the lecithin-containing oil composition is obtained by adding one or more types of the following to the oil: a sesame oil, an olive oil, a peanut oil, and an oil from which the fatty acid has been removed and or for which a part of the refining process has been omitted.