Green Beans - ends trimmed and chopped into very small pieces
Green Chillies - chopped
Onion - chopped into very small pieces
Temper oil with mustard seeds and hing. Add chopped green chillies and curry leaves. Then add the chopped onion and cook till it becomes transparent. Add the green beans and cook covered. The beans should not be overcooked and be left a little crisp. When they are half done, add salt and the sambar powder. Cook for a few more minutes and serve hot.