Make buns by proofing yeast in 1/2cup warm water, 2tsp sugar
Take refine flour, add yeast mixture, salt and 1/2cup warm water. Knead it well.
Cover and keep it for 1hour till it doubles up. After an hour, make balls and cover and keep it coveted with a damp cloth for another hour.
Preheat oven at 210deg for 10mins.Give milk wash to buns, sprinkle sesame and bake for 20mins. Remove and brush butter on them. Keep it covered with a damp cloth for 30minutes
Make burger by mixing together, boiled potatoes, all the vegtables and spices. Make a round patty.
Heat a tawa, add 1tsp oil and cook the patty on both the sides
Cut the bun into 2parts and toast both the parts. Apply chutney on one side, sour cream on another part. Place lettuce, followed by patty, then onion, tomato and cucumber rings. Cover it withe other half of the bun. Sprinkle some tomato sauce and chips. Serve
