- Add salt, chili powder, gram masala, green chilies and coriander leaves to the mashed potatoes, mix well Take some water in a bowl and dip a bread slice for few seconds. Squeeze the water from the bread by pressing between palms gently. Place a 1tbsp potato mixture over the damp bread and roll and seal the edges of the bread in such a way that the filling does not come out from any part of the bread. Repeat the same process for making more rolls. Heat oil in a kadhai and deep fry on medium flame till golden brown. Serve hot with ketchup.