Grate the courgettes
Place in a colander and squeeze out some of the excess water
In a large heavy bottomed frying pan, heat the olive oil
Add the courgettes and the garlic
Fry the mixture on a medium heat for about 10 minutes, stirring regularly.
Place in a bowl and set aside
Place the pasta in a large saucepan of boiling water and simmer for 12 minutes or according to pack instructions
Add a further tablespoon of olive oil to the frying pan
Add the onion and fry for a few minutes
Add the peppers and fry until the peppers are soft
Add the courgette and garlic mix and reheat
Add the olives, stir until warmed through
Serve on a bed of pasta, sprinkled with black pepper and cheese