Soak rice, urad dhal, chana dhal, moong dhal in sufficient water for about 5~6hrs
Grind them into a thick batter along with curd, asafoetida, salt
Allow the batter to ferment overnight or at least for 5~6hrs
Grind ginger, garlic, green chili into a coarse paste
Add above paste, grated bottle gourd, baking soda into the batter and mix well
Heat oil in a pan
Temper mustard, red chili and sesame seeds
Pour the batter mix into pan
Close it with a lid and cook for about 5~6min in low flame
Flip it carefully and cook other side again for about 12~15min in low flame
Garnish with coriander leaves and fried curry leaves
Serve hot with green chutney