- Cook the spaghetti according to the packet instructions.
- Heat the oil in a large frying pan. Saute the onion, until softened.
- Add the courgettes and stir-fry until just tender.
- Drain the cooked spaghetti and add to the pan.
- Stir in the eggs and cook on low heat, stirring, until the eggs are "scrambled".
- Add the cheese and pepper.