- Take a cooking Bowl and add 3tbsp of oil and add mustard, jeera, channa dal, and black gram saute well add curry leaves and chopped chillies,chopped potato,chopped tomato as well..cook for 2-3 minutes and add 400ml of water and add salt according to your taste and let it come to boil then place 150 grams of godhuma ravva and let it boil for another 5-7 minutes then sprinkle some coriander on top and serve!!