Heat the olive oil in a large frying pan.
Add the courgettes and mushrooms and onions and stir fry until lightly browned
Meanwhile, whip the eggs well until the top is covered with air bubbles. This makes the eggs nice and fluffy when cooked.
Gently pour the eggs into the pan and stir fry, mixing in the vegetables
Continue to stir like your making scrambled eggs.
When the eggs are fully cooked, its ready.