Sunday Bhoj Cooling drink and appetizer: Shikanji concentrate for your fridge!   Those addicted to fizzy drinks may not see the difference. But there is indeed a world of difference between bottled cold drinks chilled up in the fridge and traditional cooling drinks that keep you energetic without injecting unwanted chemicals into your body. Shikanji is one such item, which Modinagar in western Uttar Pradesh is famous for. The nice thing is you can experiment with it to create interesting variations and there is no Modinagar orthodoxy to stop you from doing that.  Also, you could prepare...