How to cook Spanish omelet. Only from 2 ingredients!

Spanish dish, omelet in olive oil with potatoes and eggs.
In Spain, this is a favorite dish, served for breakfast, lunch, dinner in restaurant bars. Potatoes, eggs, add something you want, onions, pepper, sausage, your improvisation, it is a very tasty dish, cheap and satisfying.
Ingredients
Potatoes-1kg.
Eggs-7pcs.
Salt to taste.
Olive oil-100ml.
Frying pan 24 cm
We cut the potatoes, fry until cooked, add whipped eggs and fry on low heat from 2 sides.
Those who do not have a double frying pan, turn the plate.