Ingredients 

• Gram flour 1 cup
• Buttermilk 1 cup
• Water 2 cups
• All purpose flour 1 tsp
• Green Chillies 4
• Shredded coconut 1/2 cup
• Oil 1 tbs 
• Coriander 1 tbs 
• Asafoetida 3-4 pinches
• Mustard Seeds 1/2 tsp 
• Salt 

• In a bowl add gram flour, all purpose flour, buttermilk and water. Mix it well till it forms a smooth batter. 
• Add green chillies and salt to taste. 
• Mix grated coconut and chopped coriander. If you like, you can add some green chillies to this mixture. 
• Heat the oil. Add mustard seeds to it. When Mustard seeds crackles add asfoetida. Cool this seasoning. 
• In the meantime, on a medium flame cook the batter by stirring continuously. You have to take special care during cooking as there should not be lumps in the batter as it solidifies. 
• Continue stirring till the batter when dropped from the ladder forms thin film. 
• Immediately place this mixture on the half portion of a plastic sheet. Cover it with the remaining half portion. Lightly spread the mixture with the help of rolling pin to form a thin film of batter. 
• Garnish it with seasoning and coconut-coriander mixture. 
• Cut the spread sheet vertically into thin strips of desired width. Then roll each strip into Vadi.