Heat a skillet(preferably a nonstick one) and brush it with oil.
8)Add the egg mixture to it and spread the potato evenly to completely cover the base. Lower the heat to medium and continue to shake the pan frequently until half cooked.
In order to turn the omelette upside down, take a plate and cover the pan. Invert the omelette holding the plate.
Brush the skillet with oil and slide the omelette slowly back to the skillet on its uncooked side. Cook until completely set.
11)Allow the omelette to cool and then cut into wedges and serve.