First of all in a bowl mash boiled potatoes

Then add red chilli powder,salt,Chaat masala and mix it all together

Then take bread cut into half triangle shape and spread potato mixture in both sides with your hands

Now dip bread slices into egg and milk mixture (in a bowl add 1 egg and milk mix it together)

Now grease the pan with oil and shallow fry bread slices from both sides until golden brown colour