To begin making the Kali Mirch Singhare Ki Sabzi Recipe, pressure cook the water chestnuts along with their outer layer. Add about 1 cup of water and pressure cook for at least 4 whistle.Once done, peel the skin out and chop them into small pieces. Heat a kadai with oil, add mustard seeds and allow it crackle.Add in curry leaves, hing and let the curry leaves splutter for few seconds. Add cooked water chestnuts and sprinkle with pepper powder, turmeric powder, salt and stir fry for at least 5 minutes and switch it off.Serve the Kali Mirch Singhare Ki Sabzi Recipe along with�Pineapple Rasam,�Steamed Rice�to make to a complete meal after fasting.