It's not your average cup of tea! This is a special gold leaf tea from the city of nawabs, Lucknow. 'Sone Chandi ka vark' or edible gold and silver leaves are widely used in sweets and even biryani, to enhance their look and flavour. However, the '21 Carat Chai' shop in Lucknow's Rajajipuram area serves tea plated with gold leaf, claiming it to be 'Better than the Best.' (Video Credit: PTI)