Su's style Spanish omelette for breakfast

Su's style Spanish omelette for breakfast :-)
Ingredients
6  potatoes
1 onion
4tbsp olive oil
3 tbsp chopped  parsley
6 eggs
6 sliced cheese
Salt to taste
Pepper powder
1 tomato sliced
Oregano seasonings
Method
Peel the potatoes  and cut them into thick slices. Chop the onion. Heat the oil in a large frying pan, add the potatoes and onion and saute them, partially covered, stirring occasionally until the potatoes are cooked. Take the excess oil out and keep the potatoes and onion a side. Beat the eggs separately, then stir into the pan with potatoes and onions and add parsley, salt, pepper. Add sliced cheese and sliced tomato. Sprinkle oregano seasoning on top.  Cook on a moderate heat covering the pan. When almost set, invert on a plate and slide back into the pan and cook a few more minutes till done. Slide on to a plate and  serve.