In a bowl, add boiled potato, onion, green coriander, bread crumbs, red chili powder, coriander powder, ginger garlic paste, salt, lemon juice and mix it well.
Now, make the balls.
In a plate, add bread crumbs, red chili crushed, cumin and mix it.
Now, dip in egg them cover with bread crumbs and deep fry until golden brown.
In a bowl, add maionese(3 tbsp), yogurt (1/4 cup), onion chopped (2 tbsp), green coriander (1 tbsp), sugar (1 tbsp), salt (as per taste) and mix it well sauce is ready now.
Your tasty Potato Lollipop now ready to serve.