Heat oil add boiled and mashed potatoes and nutrela

Add salt,garlic and mustard paste,green chillies chopped and mix well

Add corn flour and mix well

Now take small portions of the mixture form tikki shape

Roll it over biscuit crumbs and shallow fry on a pan with butter

Now cut the buns and toast it with butter over the heated pan

Now spread butter over one portion of the buns place a tikki over it

Garnish with tomato ketchup and cover with the other part of the buns

Serve it with tea or coffee