This particular popular South Indian popular dish has lots of names- Paddu, gundponglu,appe, paniyaram, guliappa and so on…And this can be prepared in many different ways too. Either you can make plain and simple guliappa with the prepared fermented batter or add masala and make it spicy. Fermenting the batter is the key thing here.
You can use the left over dosa or idli batter to make this gundponglu.
Here is step by step instructions with pictures and video to "How to Make Paddu/Gundponglu/paniyaram "