Remove the main stem of colocasia leaves with scissors or knife. Trim the small stems too with knife. Now wash the leaves with water thoroughly n let them dry completely.
Add all the ingredients mentioned above in gram flour n add water gradually and make a thick lump free batter.
Apply some batter with hand on 1 leaf. Then put another leaf on it n apply the batter. Repeat the process 3 times. Stick 4 leaves like this.
Roll applying batter. Make a tight roll.
Make rolls like this. Now take a iron deep kadahi. Add water n squeezed lemon n let it boil. Put a rack on it n place all the rolls on it. Cover n give steam for 15 to 20 minutes.
Now, after 20 minutes uncover it n let it them cool down slightly. Then cut the roll into small roundels.
Heat a pan, add 2 tsp oil n add sesame seeds, mustard seeds n curry leaves. Let them crackle. Add steamed patras to it. Toast n roast them well from each side.
Now serve them hot. Garnish with Coriander leaves.
