01 -
Warm olive oil in a large non-stick frying pan over medium heat.
02 -
Add the sliced potatoes and onions, cooking gently until the potatoes are tender and onions become translucent.
03 -
In a large bowl, whisk the eggs and season with salt and black pepper.
04 -
Drain the potatoes and onions from the oil and fold them into the beaten eggs, mixing thoroughly.
05 -
Pour the mixture back into the same frying pan and cook on low heat until the bottom is set and edges begin to firm.
06 -
Carefully invert the omelet using a plate or lid, then slide it back into the pan to cook the other side until golden brown.
07 -
Remove from heat and allow to cool slightly before slicing and serving.