For tikki- take boiled potatoes add salt, green chilli,Chaat masala,corn flour mix well and make a dough,than make round ball and flatter them and make tikki shape and deep fry them in medium to high flame till tikki get brown.

Take skellit add 1/2 tsp oil add burger buns and shallow fry them.

In burger apply mustard Mayonese as required,than add fried tikki,veggies and and cover it.serve hot with tomato sauce