Peel the potatoes.

Cut the potatoes into small cubes.

Cut the onion into small cubes.

Add salt to taste to the potatoes.

Heat olive oil in a frying pan.

Fry the potatoes in olive oil until lightly crunchy.

Add the onion to the potatoes during the last 5 minutes of cooking.

Cook until the onion is tender.

Transfer the potatoes and onion to paper towels to drain excess oil.

Beat the eggs with a pinch of salt.

Lightly coat the frying pan with olive oil.

Add the eggs, potatoes, and onions to the frying pan.

Cook over low heat.

Flip the omelette once to cook the other side.

Cook until golden brown and set.

Add spices, herbs, meats, veggies, and cheese to your taste to customize.