Cut the beans and carrots to small pieces. Take a kadai and add oil and add mustard seeds, urad dal and jeera for tadka.

Once it splutters add sliced onions. Saute then once onions are soft add vegetables. Cover and cook in medium flame.

Add curry leaves and cook till all vegetables are cooked. Finally add coriander leaves and switch off. You can add grated coconut in place of onion.