Take a bowl add besan, rice flour, turmeric powder , chilli powder and salt and mix well by adding water to make baji mix
In another bowl add cooked peeled and mashed potato add little salt, turmeric powder, chilli powder, garlic, cumin powder and corriander leaves and 1 tsp oil and mix well
Take a bread slice apply the potato mix and cover it with another bread slice
Dip this in Baji mix
And deep fry it in oil
