The invention relates to a making method for scallion oil sheep kidney slices. The method includes the steps of: (1) preparing the following raw materials: sheep kidney, coriander segments, shredded scallions, shredded ginger, shredded hot pepper, refined salt, cooking wine, soy sauce, starch, scallion oil and vegetable oil; (2) splitting the sheep kidney, removing the inner membrane and waist foul smell, flushing the waist clean and cutting it well, placing the kidney slices into a bowl, adding refined salt to conduct picking slightly, then adding starch, mixing the materials evenly and performing pasting; (3) adding vegetable oil into a pan, cooking the oil well, adding the sheep kidney slices and conducting sliding cooking, then getting the sheep kidney slices out to drain oil, and putting them into a plate; (4) pouring soy sauce to sheep kidney slices, and then sprinkling shredded scallions, shredded ginger, shredded hot pepper and coriander segments; and (5) putting the pan on an oven and conducting ignition, adding vegetable oil and cooking it well, then removing the pan from heat, and pouring the oil on the sheep kidney slices. The making method for scallion oil sheep kidney slices provided by the invention is simple to operate, and can thoroughly remove the peculiar smell of the sheep kidney slices themselves to meet people's diet requirements.