• 500 g/1 lb courgettes
• 100 g/31/2

Wash and grate the courgettes and squeeze out the juices by pressing firmly in your hands or in a muslin cloth. Prepare the onions in the same way.

Heat 1 tbsp olive oil, add the onion and courgette and fry for 1 minute, stirring. Transfer to a bowl and allow to cool.

Mix in the cheese, flour and egg. Add the dill, sprinkle