- Preheat oven to 180°C and grease a small rectangular baking dish (approx 20cm by 30cm)
- Grate courgettes and onion and put into a bowl with chopped chives and crumbled feta.
- Add the remaining ingredients, stir to combine and pour into the dish.
- Level the mixture out with a spoon and bake for 45 mins until slightly browned and cooked through.
- Cut into squares and serve hot or cold.