Chopped onion, also chopped potatoes in round shape.

Heat up a deep pan and put refined oil for deep fry the onion and potato.

Remove it from gas and took of all oil from it. Add egg, mix it properly and keep it aside for 20 min.

After than add salt and black pepper in egg mixture.

Heat up a pan add some unsalted butter, put all egg mix on it.

Cook it properly from one side flip it with the help of palte so that you will not loose shape of your egg

And than it's ready to have your yummy Spanish omlette.

It's fantastico.