Steps
1. In a bowl, beat the eggs and season with salt and pepper.
2. Heat olive oil in a non-stick pan over medium heat.
3. Pour the beaten eggs into the pan and swirl to spread evenly.
4. Sprinkle chopped spinach and feta cheese over one half of the omelette.
5. Cook until the eggs are set, then fold the omelette in half.
6. Slide onto a plate and serve hot.