Heat the mustard oil in the kadai or a wok over a medium heat. Add the panch phoran and fry until it crackles. This takes about one minute.
Add the ginger and chilli, and fry for one minute, or until the ginger aroma becomes stronger
Add the green beans, carrots and salt. Mix well and cook, stirring occasionally, for about five minutes, or until the carrot starts to show brown edges.
Add the water carefully and mix well. Cook for a further five minutes, or until the water has been completely absorbed by the vegetables.
Add the jaggery and mix well.
to serve
Remove from heat, add the lime juice and coriander and gently mix. Serve.
notes
A medium carrot weighs around 100g (3.5 oz).Dice the carrots and beans to the same sixe - about the size of a pea is best.If you have fresh coconut, grate some over the top of the dish to serve.