Choose a few large potatoes, wash them, steam them in a pot, remove the skins, and cut them into potato strips. Take a bag of fresh milk, pour it on the potato strips, add salt, stir them evenly, and marinate for about 20 minutes. Take advantage of this time to select the green onions and cut them into finely chopped green onions.
Heat the electric baking pan, add oil, pour the potato strips into the pan, use a flat shovel to press it into a round cake with a thickness of about 5 mm, be sure to compact it firmly. . Observe carefully. When one side of the cake has turned golden brown, turn it over until both sides turn golden brown. Sprinkle with chopped green onion and gently press it into the cake. The fragrant potato cake is ready.