- 3 or 4 courgettes, or 5 sticks of celery
- 5 or 6 small tomatoes, on the vine if possible
- Two cloves of garlic
- One small chilli (optional)
- 6 stoned black olives (optional)
- One lemon
- Four tablespoons virgin olive oil
- Half a teaspoon of salt
- Freshly-ground black pepper
- Fresh or dried herbs, rosemary, oregano
