1. Fry the cubed vegetables with chopped onion in oil for 4-5 mins
2. Add curry paste and fry for a minute or two more.
3. Add coconut milk, lentils and water and simmer for 25 mins or so.
4. Steam 150g green beans – or broccoli or courgettes or mange touts. Add to stew.
5. Serve with chopped coriander and warmed nan or pitta bread