Ingredients 150 ml Olive Oil 3 Large Potatoes 1/2 Teaspoon Each Salt,Pepper 1 Large Brown Onion 6 Eggs Method Peel and thinly slice the onion,peel the potatoes and slice into 1/4 inch thick round slices,heat half the oil in a heavy base frying pan,add the potatoes and sprinkle them with the salt and pepper ,turn them in the pan till they are well coated with oil,reduce heat to moderate and continue to cook potato 8 to 10 minutes,add the onions and cook a further 8 to 10 minutes till onions are soft and potatoes remove from pan and drain any excess oil from pan and wipe it out with paper towel,heat the remaining oil ,return the potatoes and onions to the pan and pour in beaten eggs ,cook on moderate heat 3 minutes shaking the pan periodically ,when the mixture is firm but not dry cover the pan with a flat plate and grasping the pan and plate firmly invert the tortilla on to the plate then carefully slide it back into the pan so that what was the base of the tortilla is now the top,cook a further 2 minutes to brown the underside. Serve with a light salad,