the chopped tomato and saute till it becomes soft. Add turmeric powder, coriander powder, chilli powder and salt. Mix well and cook till the tomato becomes mushy and the raw smell of masalas vanish.
the bitter gourd and mix it well. Saute the bitter gourd for 2 minutes and add the tamarind extract, mix it well.
enough water to cook the bitter gourd. Let the bitter gourd cook in the tamarind water.
Meanwhile, take oil in a non-stick or a heavy bottomed pan, heat the oil. To this add rasam powder, salt and jaggery(if you want the gojju be be sweeter, then add li'l more jaggery according to your taste)
Bittergourd will be bitter , so many people don't like it , but if it is done with all these ingredients which i mentioned , it will be super , even bitter guard haters also love this , and if without telling you give this curry somebody may not identify it is bittergourd , that much good taste it gets